Reports from Geisei Observatory
- September 13, 2007<Reminiscence of Comet Crommelin and past data>
- September 12, 2007<The elusive photograph of the comet C/1992 N1(Machholz)>
- September 9, 2007<Emails from Mr. Machholz and a photograph of C/1988
(Machholz)>
- July 27, 2007<17P/Holmes, 177P/Barnard 2, 4P/Faye, and C/2007 O1 (LINEAR)>
- July 20, 2007<C/2007 G1 (LINEAR)>
- July 18, 2007<C/2006 VZ13 (LINEAR) and 17P/Holmes>
- May 12, 2007<A mysterious object in NGC 4477, C/2007 E2 (Lovejoy)>
- May 10, 2007<C/2007 E1 (Garradd), C/2007 E2 (Lovejoy), and P/2007 H1 (McNaught)>
- April 25, 2007<C/2007 E2 (Lovejoy) and 96P/Machholz 1>
- April 22, 2007<C/2007 E1 (Garradd) and C/2007 E2 (Lovejoy)>
- April 19, 2007<96P/Machholz 1>
- April 18, 2007<C/2007 D1 (LINEAR), C/2007 F1 (LONEOS), C/2007 G1 (LINEAR),
C/2007 E1 (Garradd), C/2007 E2 (Lovejoy), and 96P/Machholz 1>
- April 11, 2007<C/2007 E1 (Garradd) and C/2007 E2 (Lovejoy)>
- March 22, 2007<C/2007 E1 (Garradd)>
- February 16, 2007<P/2006 XG16 (Spacewatch), P/2007 B3 (Garradd), and P/2007 C1 (Christensen)>
- January 30, 2007<76P/West-Kohoutek-Ikemura, P/2007 A2 (Christensen), C/2005 E2 (McNaught), P/2007 B1 (Christensen) , and C/2007 B2 (Skiff)>
- January 13, 2007<C/2006 M4 (SWAN)>
- January 12, 2007<C/2006 P1 (McNaught) , 2P/Encke, P/2007 A1 (Lovas) , C/2006 XA1 (LINEAR) , and other comets>
- December 26, 2006<C/2006 M4 (SWAN), C/2006 L1 (Garradd), C/2005 E2 (McNaught),
84P/Giclas, 76P/West-Kohoutek-Ikemura, 173P/Mueller, and 4P/Faye>
- November 15, 2006<Photograph of faded P/2006 T1 (Levy)>
- November 7, 2006<C/2006 S5 (Hill) and P/2006 S6 (Hill)>
- November 3, 2006<C/2006 L1 (Garradd) and P/2006 T1 (Levy)>
- September 20, 2006<Observation of Barnard 2>
- August 21, 2006<A story of the mysterious comet Tuttle-Giacobini-Kresak>
- August 20, 2006<Comet Taylor (69P/Taylor)>
- August 19, 2006<A photograph of Comet Haneda-Campos>
- August 17, 2006<72P/Denning-Fujikawa remeasured>
- August 15, 2006<71P/Clark, 117P/Helin-Roman-Alu, 4P/Faye, 73P/Schwassmann-Wachmann 3(C), C/2004 B1 (LINEAR), and C/2006 L2 (McNaught)>
- August 5, 2006<177P/Barnard 2 and P/2006 HR30 (Siding Spring)>
- July 29, 2006<177P/Barnard 2 and 73P/Schwassmann-Wachmann 3>
- July 26, 2006<A photograph of Comet Barnard 2, which has returned after 117 years; observational data of 99P/Kowal 1; and C/2004 B1 (LINEAR)>
- July 20, 2006<Observation results and photo of 177P/Barnard 2>
- July 16, 2006<A photograph of Comet Barnard 2, which has returned after 117 years; observational data of 99P/Kowal 1; and C/2004 B1 (LINEAR)>
- June 15, 2006<73P/Schwassmann-Wachmann 3 and C/2006 L2 (McNaught)>
- June 8, 2006<C/2004 B1 (LINEAR) and 73P/Schwassmann-Wachmann 3>
- May 5, 2006<73P/Schwassmann-Wachmann 3 and P/2005 XA54 (LONEOS-Hill)>
- May 3, 2006<C/2006 A1 (Pojmanski), C/2004 B1 (LINEAR), and 73P/Schwassmann-Wachmann 3>
- May 1, 2006<73P/Schwassmann-Wachmann 3 approaches>
- April 27, 2006<73P/Schwassmann-Wachmann 3 and P/2005 XA54 (LONEOS-Hill)>
- April 23, 2006<Nucleus B of 73P/Schwassmann-Wachmann 3 begins to break
up>
- April 21, 2006<41P/Tuttle-Giacobini-Kresak and 73P/Schwassmann-Wachmann 3>
- April 5, 2006<P/2005 XA54 (LONEOS-Hill), P/2006 F1 (Kowalski), C/2006 F2 (Christensen), and C/2006 A1 (Pojmanski)>
- April 2, 2006<73P/Schwassmann-Wachmann 3>
- March 30, 2006<C/2006 A1 (Pojmanski)>
- March 25, 2006<C/2006 F1(Kowalski), C/2006 A1(Pojmanski), and 73P/Schwassmann-Wachmann
3 (C)>
- March 12, 2006<P/2005 XA54 (LONEOS-Hill) and C/2006 A1 (Pojmanski)>
- March 9, 2006<73P/Schwassmann-Wachmann 3
- February 27, 2006<73P/Schwassmann-Wachmann 3 (C) and C/2006 A1 (Pojmanski)>
- February 25, 2006<Nova Sagittarii 2006>
- February 20, 2006 <73P/Schwassmann-Wachmann 3, P/2005 XA54 (LONEOS-Hill),
and P/2005 R2 (Van Ness)>
- January 29, 2006 <73P/Schwassmann-Wachmann 3>
- January 26, 2006 <P/2005 XA54 (LONEOS-Hill)>
- January 25, 2006 <Praesepe, Saturn, and P/2005 R2 (Van Ness)>
- January 14, 2006 <73P/Schwassmann-Wachmann 3 (C)>
- January 13, 2006 <P/2005 R2 (Van Ness), C/2005 W2 (Christensen), P/2005
XA54 (LONEOS-Hill),and Comet P/2000 EC98 = (60558)>
- November 29, 2005 <C/2005 W2 (Christensen) and C/2005 W3 (Kowalski)>
- November 15, 2005 <P/2005 R2 (Van Ness), P/2005 U1 (Read), and P/2005
T4 (SWAN)>
- October 17, 2005 <2003 UB313, P/2005 S2 (Skiff), P/2005 R1 (NEAT), and
P/2005 R2 (Van Ness)>
- September 26, 2005 <C/2005 A1-a,b (LINEAR), P/2005 R1 (NEAT), and P/2005
R2 (Van Ness)>
- September 24, 2005 <P/1998 W1 = P/2005 R3 (Spahr), 2003 UB313>
- July 27, 2005 <Observation of Nova Sco 2005 and photograph of the Milky
Way>
- July 24, 2005 <Magnitude of 161/Hartley-IRAS and observational data of C/2001 Q4 (NEAT), C/2004 Q1 (Tucker), P/2005 JQ5 (Catalina), 32P/Comas Sola, 69P/Taylor, 162P/Siding Spring, and 161P/Hartley-IRAS>
- June 26, 2005 <9P/Tempel 1 and C/2004 Q2 (Machholz)>
- June 10, 2005 <P/2005 K3 (McNaught), P/2005 L1 (McNaught), P/2005 JY126
(Catalina), and P/2005 GF8 (LONEOS)>
- June 2, 2005 <C/2004 Q2 (Machholz), 72P/Denning-Fujikawa, 9P/Tempel
1, C/2005 K1 (Skiff), and P/2005 JQ5 (Catalina)>
- May 16, 2005 <C/2005 E2 (McNaught) and C/2005 G1 (LINEAR)>
- April 21, 2005 <C/2004 Q2 (Machholz), C/2005 G1 (LINEAR), P/2005 E1
(Tubbiolo), and C/2005 E2 (McNaught)>
- April 15, 2005 <P/2005 GF8 (LONEOS) and C/2005 G1 (LINEAR)>
- April 5, 2005 <Photograph of Nova Sgr 2005 in Sagittarius>
- March 31, 2005 <C/2004 L1 (LINEAR) and C/2005 E2 (McNaught)>
- March 24, 2005 <62P/Tsuchinshan 1, 32P/Comas Sola , and P/2005 E1 (Tubbiolo)>
- March 13, 2005 <C/2004 Q2 (Machholz)>
- March 10, 2005 <P/2004 V5-A (LINEAR-Hill) and P/2004 V5-B (LINEAR-Hill)>
- February 20, 2005 <C/2005 A1(LINEAR), C/2005 B1(Christensen), and C/2004
X3(LINEAR)>
- February 10, 2005 <C/2005 A1 (LINEAR), C/2005 B1 (Christensen), C/2004
X3 (LINEAR), and C/2004 S1(Van Ness)>
- February 1, 2005 <C/2003 K4 (LINEAR) and C/2004 Q2 (Machholz)>
- January 30, 2005 <C/2003 K4 (LINEAR), C/2004 Q1 (Tucker), and C/2004
Q2 (Machholz)>
- January 17, 2005 <C/2004 Q2 (Machholz) and C/2005 A1 (LINEAR)>
- Janualy 16, 2005 <C/2005 A1 (LINEAR)>
- January 6, 2005 <P/2004 VR8 (LONEOS), C/2004 U1 (LINEAR), and C/2004
Q2 (Machholz)>
- December 19, 2004 <C/2004 X2 (LINEAR), P/2004 V5 (LINEAR-Hill), P/2004
WR9 (LINEAR)>
- December 13, 2004 <P/2004 V1 (Skiff), C/2004 X2 (LINEAR), C/2004 Q2
(Machholz)>
- December 10, 2004 <P/2004 V5 (LINEAR-Hill), C/2004 Q2 (Machholz)>
- December 8, 2004 <69P/Taylor, C/2004 U1 (LINEAR), C/2004 V5 (LINEAR-Hill)>
- December 1, 2004 <62P/Tsuchinshan 1, P/2004 T1 (LINEAR-NEAT), C/2003
T3 (Tabur), C/2004 Q1 (Tucker), C/2004 Q2 (Machholz), C/2003 K4 (LINEAR),
P/2004 V5 (LINEAR-Hill)>
- November 24, 2004 <V574 Pup (Nova in Puppis), C/2004 Q2 (Machholz) and
C/2003 K4 (LINEAR)>
- November 22, 2004 <C/2004 V5 (LINEAR-Hill)>
- November 18, 2004 <P/2004 TU12 (Siding Spring), C/2004 Q2 (Machholz)>
- November 13, 2004 <C/2003 K4 (LINEAR)>
- November 12, 2004 <C/2003 T3 (Tabur), P/2004 T1 (LINEAR-NEAT), C/2004
Q1 (Tucker), C/2004 Q2 (Machholz)>
- November 9, 2004 <C/2003 K4 (LINEAR)>
- November 3, 2004 <P/2004 T1 (LINEAR-NEAT), C/2001 Q4 (NEAT), C/2004
Q1 (Tucker), C/2004 Q2 (Machholz)>
- November 1, 2004 <C/2004 Q2 (Machholz), 121P/Shoemaker-Holt 2, 69P/Taylor,
49P/Arend-Rigaux, 29P/Schwassmann-Wachmann 1, 78P/Gehrels 2>
- October 8, 2004 <C/2003 K4 (LINEAR), C/2002 T7 (LINEAR), C/2004 Q2 (Machholz),
C/2001 Q4 (NEAT)>
- October 7, 2004 <C/2004 Q1 (Tucker), Supernova 2004et in NGC 6946>
- October 4, 2004 <Photograph of the bright Supernova 2004et>
- September 16, 2004 <C/2004 Q2 (Machholz), C/2004 R2 (ASAS)>
- September 1, 2004 <C/2004 P1 (NEAT), C/2004 Q1 (Tucker), C/2004 Q2 (Machholz)>
- August 7, 2004 <Nova Sco 2004 No.2 and C/2003 K4 (LINEAR)>
- July 30, 2004 <29P/Schwassmann-Wachmann 1>
- July 26, 2004 <C/2002 T7 (LINEAR), C/2001 Q4 (NEAT), C/2004 F4 (Bradfield),
C/2004 L1 (LINEAR), and C/2003 K4 (LINEAR)>
- June 12, 2004 <C/2002 T7 (LINEAR) and C/2001 Q4 (NEAT)>
- June 11, 2004
- May 31, 2004 <LINEAR returns north>
- May 29, 2004 <C/2001 Q4(NEAT)>
- May 24, 2004 <Photographs of C/2001 Q4(NEAT) and C/2004 F4 (Bradfield)>
- May 10, 2004 <A photograph of C/2001 Q4(NEAT) at the brightest>
- May 5, 2004 <C/2001 Q4(NEAT)>
- April 28, 2004 <P/2004 H2(Larsen), P/2004 H3(Larsen), P/2004 EW38(Catalina-LINEAR)>
- April 21, 2004 <C/2001 HT50(LINEAR-NEAT), C/2002 T7(LINEAR), P/2004
A1, P/2004 F3(NEAT), C/2003 V1(LINEAR), (3019)Kulin>
- April 20, 2004 <A sketch of the mysterious object seen on April 12>
- April 15, 2004 <A sequel to the report on a mysterious object seen on
April 12>
- April 13, 2004 <P/2004 F3(NEAT) and Supernova 2004 bd in NGC 3786>
- April 12, 2004 <40P/Vaisala, C/2003 H1(LINEAR), C/2001 HT50(LINEAR-NEAT),
P/2004 F3(NEAT)>
- March 31, 2004 <P/2004 A1, P/2004 F1(NEAT), P/2004 F2(LINEAR), P/2004
F3(NEAT)>
- March 29, 2004 <V5114 Sgr and other comets>
- March 27, 2004 <A photograph of the mysterious object SL-569>
- March 24, 2004 <A photograph of V5114 (a nova in Sagittarius) by the
60cm reflector>
- March 23, 2004 <C/2004 C1(Larsen)、C/2003 V1(LINEAR)、P/2004 DO29(Spacewatch-LINEAR)>
- March 22, 2004 <A Nova in Sagittarius: V5114 Sgr=Nova Sgr 2004>
- March 9, 2004 <C/2002 T7(LINEAR) and a new nebula near M78>
- March 8, 2004 <Mr. Koichi Ike: A minor planet is named after him>
- February 28, 2004 <Color photographs of C/2002 T7 (LINEAR) and the area
near M78>
- February 23, 2004 <C/2003 T4(LINEAR), C/2004 B1(LINEAR), C/2004 C1(Larsen),
157P/Tritton>
- February 20, 2004 <C/2003 H1(LINEAR）, C/2003 V1(LINEAR), P/2004 A1,
157P/Tritton>
- February 16, 2004 <A new nebula near M78>
- January 30, 2004 <Photos of C/2002 T7(LINEAR) and C/2003 H1(LINEAR)>
- January 20, 2004 <158P/Kowal-LINEAR , P/2002 LZ11(LINEAR), P/2004 A1(
), C/2003 WT42(LINEAR)>
- December 22, 2003 <Photograph of LINEAR (C/2002 T7)>
- December 21, 2003 <C/2002 VQ94(LINEAR), P/2003 XD10 (LINEAR-NEAT)>
- December 19, 2003 <C/2003 T3(Tabur）, P/2002 LZ11(LINEAR), P/2003 UY275(LINEAR),
C/2003 W1(LINEAR)>
- December 5, 2003 <LINEAR (C/2002 T7), Fireball sighted on December 2>
- December 4, 2003 <C/2003 T3(Tabur), C/2003 V1(LINEAR), P/2001 RG100(LINEAR)>
- November 25, 2003 <A photograph of brightening LINEAR (C/2002 T7)>
- November 22, 2003 <C/2003 T3(Tabur) and P/2002 LZ11(LINEAR)>
- November 20, 2003 <A photograph of LINEAR (C/2002 T7)>
- November 19, 2003 <C/2003 T3(Tabur)>
- November 14, 2003 <Comet Tabur moves northward>
- October 31, 2003 <Leo and the Zodiacal light>
- October 30, 2003 <Comet Encke and Mr. Minoru Honda>
- October 29, 2003 <C/2003 T2(LINEAR), C/2003 T4(LINEAR)>
- October 24, 2003 <157P/Tritton, C/2001 HT50(LINEAR-NEAT), P/2003 U3(NEAT)>
- October 23, 2003 <A photo of disintegrated 157P/Tritton>
- October 21, 2003 <157P/Tritton C/2003 T2(LINEAR)>
- October 20, 2003 <C/2002 T7(NEAT), 157P/Tritton>
- October 9, 2003 <Comet Tritton reappeared 25 years after its first apparition>
- October 6, 2003 <P/2003 S1(NEAT),P/2003 S2(NEAT),C/2003 S3(LINEAR),C/2003
S4(LINEAR)>
- October 1, 2003 <(1)Where are you, Comet Haneda-Campos ! , (2)The new
nova in Sagittarius V5113 Sgr (Nova Sgr 2003 No. 2) >
- September 30, 2003 <P/2003 S1(NEAT), P/2003 S2(NEAT)>
- September 25, 2003 <C/2002 T7(LINEAR), C/2003 R1(LINEAR)>
- September 8, 2003 <Observation data: C/2002 CE10(LINEAR), 29P/Schwassmann-Wachmann
1>
- September 5, 2003 <C/2002 T7(LINEAR), 2P/Encke>
- September 1, 2003 <A possible nova in Scutum>
- August 15, 2003 <65P/Gunn, 53P/Van Biesbroeck, 7P/Pons-Winnecke>
- August 7, 2003 <C/2002 T7(LINEAR), C/2003 L2(LINEAR), C/2003 O1(LINEAR),
P/2003 O2(LINEAR)>
- August 3, 2003 <C/2002 T7(LINEAR) and C/2003 H1(LINEAR)>
- July 31, 2003 <C/2003 L2(LINEAR)>
- July 30, 2003 <Probable nova or variable star in Ophiuchus>
- June 16, 2003 <Searching Comet Haneda-Campos>
- June 13, 2003 <Where are you, Comet Haneda-Campos!>
- June 10, 2003 <P/2003 H4(LINEAR), C/2003 J1(NEAT)>
- June 6, 2003 <P/2003 K2(Christensen), C/2003 K4(LINEAR)>
- June 3, 2003 <29P/Schwassmann-Wachmann 1>
- May 27, 2003 <116P/Wild 4, C/2002 V1(NEAT)>
- May 25, 2003 <C/2001 RX14(LINEAR), C/2001 Q4(NEAT), C/2002 O7(LINEAR)>
- April 30, 2003 <C/2003 G1(LINEAR), C/2002 T7(LINEAR), C/2003 F1(LINEAR),
P/2003 F2(NEAT), C/2003 H1(LINEAR), C/2003 E1(NEAT)>
- April 13, 2003 <A possible nova in Sagittarius (V4006 Sagittarii)>,
<C/2003 F1(LINEAR), C/2003 G1(LINEAR), C/2003 G2(LINEAR)>
- April 1, 2003 <P/2003 CP7 (LINEAR-NEAT), C/2003 E1(NEAT)>
- March 30, 2003 <C/2003 F1(LINEAR)>
- March 20, 2003 <Photo of C/2002 Y1 (Juels-Holvorcem)>
- March 13, 2003 <C/2002 X5 (Kudo-Fujikawa)>
- March 9, 2003 <Photograph of C/2002 X5 (Kudo-Fujikawa)>
- March 2, 2003 <C/2002 X5 (Kudo-Fujikawa)>
- February 27, 2003 <C/2002 X5 (Kudo-Fujikawa) after perihelion>
- February 10, 2003 <A color photograph of C/2002 V1(NEAT)>
- February 7, 2003 <C/2002 Y1 (Juels-Holvorcem)>
- January 22, 2003 <C/2002 V1 (NEAT)>
- January 14, 2003 <C/2002 Y1 (Juels-Holvorcem), C/2002 X1(LINEAR)>
- January 13, 2003 <C/2002 U2 (LINEAR)>
- January 12, 2003 <C/2002 Y1(Juels-Holvorcem), C/2002 X1(LINEAR)>
- January 10, 2003 <C/2002 V1 brightening, A color photograph of C/2002
X5(Kudo-Fujikawa)>
- January 9, 2003 <P/2002 X2 (NEAT), C/2002 V1(NEAT), C/2002 V2(LINEAR)>
- December 31, 2002 <C/2002 X5 (Kudo-Fujikawa) photo,C/2002 Y1 (Juels-Holvorcem)>
- December 28, 2002 <C/2001 Q4 (NEAT)>
- December 26, 2002 <C/2002 V1 (NEAT)>
- December 25, 2002 <P/2002 X2 (NEAT), C/2002 V1 (NEAT)>
- December 20, 2002 <C/2002 X5 (Kudo-Fujikawa) photo>
- December 17, 2002 <C/2002 X5 (Kudo-Fujikawa>
- December 16, 2002 <C/2001 RX14 (LINEAR) and C/2002 X5>
- December 15, 2002 <C/2002 V1 (NEAT), C/2002 V2 (LINEAR)>
- December 13, 2002 <P/2002 X2 (NEAT), C/2002 V2 (LINEAR), C/2002 V1>
- December 10, 2002 <C/2002 X1 (LINEAR)>
- December 9, 2002 <C/2002 X1 (LINEAR)>
- December 4, 2002 <C/2002 TY (NEAT-LINEAR), C/2002 U2 (LINEAR)>
- December 1, 2002 <Restoration of Geisei's 60cm reflector and computer
for observation data>
- November 25, 2002 <C/2001 Q4 (NEAT)>
- November 17, 2002 <P/2002 T6 (LINEAR-NEAT), C/2002 T7 (LINEAR)>
- November 13, 2002 <C/2002 V1 (NEAT), C/2002 V2 (LINEAR)>
- November 8, 2002 <M45, C/2002 T7 (LINEAR)>
- November 7, 2002 <54P/de Vico-Swift-NEAT, P/2002 T6 (NEAT-LINEAR), C/2002
U2 (LINEAR)>
- November 4, 2002 <C/2002 T7 (LINEAR)>
- November 3, 2002 <P/2002 T6 (NEAT-LINEAR)>
- October 31, 2002 <C/2002 R3 (LONEOS)>
- October 29, 2002 <54P/de Vico-Swift-NEAT>
- October 28, 2002 <72P/Denning-Fujikawa>
- October 24, 2002 <P/1986 A1 (Shoemaker 3)>
- October 15, 2002 <54P/de Vico-Swift-NEAT, C/2002 R3 (LONEOS)>
- October 12, 2002 <Nova in NGC 205 discovered by Mr. Koichi Itagaki>
- October 11, 2002 <P/2002 T1 (LINEAR), 46P/Wirtanen, C/2002 R3 (LONEOS)>
- October 5, 2002 <Brightening 46P/Wirtanen>
- September 29, 2002 <153P/Ikeya-Zhang, C/2002 O4 (Hoenig)>
- September 24, 2002 <Nova in Sagittarius discovered by Mr. Haseda>
- September 23, 2002 <Two novae in Sagittarius>
- September 18, 2002 <P/1986 A1 (Shoemaker 3), P/2002 R2 (Shoemaker 3),
P/2002 O8(NEAT)>
- August 31, 2002 < 154P/Brewington >
- August 18, 2002 < Minor Planet 2002 NY40 and C/2002 O4(Hoenig) >
- August 17,2002 < Minor Planet 2002 NY40 >
- August 16, 2002 < Minor Planet 2002 NY40 >
- August 15, 2002 < C/2002 O4(Hoenig), C/2002 O6(SWAN), 2002 NY40 >
- August 14, 2002 < 77P/Longmore, 65P/Gunn, 22P/Kopff, 19P/Borrelly, P/2002
O5(NEAT), P/2002 C1(Ikeya-Zhang) >
- August 6, 2002 < C/2002 O6 >
- August 5, 2002 < C/2002 O4(Hoenig), C/2002 O6 >
- August 3, 2002 < C/2002 O4(Hoenig), 2002 NY40 >
- July 30, 2002 < P/2002 C1(Ikeya-Zhang), C/2002 O4, 2002 NY40 >
- July 11, 2002 < C/2000 WM1(LINEAR), C/2002 C1(Ikeya-Zhang) >
- June 27, 2002 < 29P/Schwassmann-Wachmann 1 >
- April 4, 2002 < C/2002 C1(Ikeya-Zhang) and C/2002 E2(Snyder-Murakami)
>
- March 29, 2002 < C/2002 F1(Utsunomiya) and C/2002 C1(Ikeya-Zhang) >
- March 28, 2002 < C/2002 F1(Utsunomiya), C/2002 E2(Snyder-Murakami) >
- March 14, 2002 < C/2002 E2(Snyder-Murakami) and C/2000 WM1(LINEAR) >
- March 9, 2002 < C/2000 WM1(LINEAR) >
- March 8, 2002 < Ikeya-Zhang >
- March 4, 2002 < C/2002 C1( Ikeya-Zhang ) >
- February 22, 2002 < C/2002 C1( Ikeya-Zhang ) >
- February 21, 2002 < C/2002 C1(Ikeya-Zhang), V838 Mon >
- February 20, 2002 < C/2000 WM1(LINEAR) >
- February 19, 2002 < C/2000 WM1(LINEAR) >
- February 18, 2002 < Ikeya-Zhang >
- February 17, 2002 < C/2002 A3(LINEAR), C/2002 C1(Ikeya-Zhang), 15P/Finlay,
19P/Borrelly >
- February 14, 2002 < 15P/Finlay, 96P/Machholz 1, C/2002 C1(Ikeya-Zhang)
>
- February 13, 2002 < Nova V838Mon >
- February 7, 2002 < 96P/Machholz 1, C/2002 A3(LINEAR) >
- February 4, 2002 < C/2002 C1(Ikeya-Zhang), Supernova SN2002ap >
- January 27, 2002 < Pre-discovery photo of a suspected nova in Ophiuchus
>
- January 5, 2002 < P/2001 T3(NEAT), C/2001 Q4(NEAT), C/2001 U6(LINEAR)
>
- December 25, 2001 < P/2001T3(NEAT), P/2001 X2(Scotti) >
- December 16, 2001 < C/2000 WM1(LINEAR) and its jet >
- December 15, 2001 < C/2000 WM1(LINEAR)とP/2001 W2(BATTERS) Revised >
- December 13, 2001 < C/2000 WM1(LINEAR) >
- December 11, 2001 < P/2001 T3(NEAT), C/2000 WM1(LINEAR) >
- December 9, 2001 < P/2001 W2(BATTERS), C/2000 WM1(LINEAR) >
- December 6, 2001 < C/2000 WM1(LINEAR) >
- December 4, 2001 < C/2001 W2(BATTERS), C/2000 WM1(LINEAR) >
- December 3, 2001 < 31P/Schwassmann-Wachmann 2, 19P/Borrelly, P/2001
Q6(NEAT), C/2001 U6(LINEAR), C/2000 WM1(LINEAR) >
- December 1, 2001 < C/2001 W2(BATTERS), P/2001 Q2(Petriew) >
- November 26, 2001 < C/2000 WM1(LINEAR), P/2001 Q2(Petriew) >
- November 21, 2001 < Leonids and C/2000 WM1(LINEAR) >
- November 13, 2001 < C/2000 WM1 >
- November 11, 2001 < P/2001 Q6(NEAT) >
- November 8, 2001 < P/2001 Q6(NEAT), C/2000 WM1(LINEAR) >
- October 29, 2001 < C/2001 A2-b(LINEAR), P/2001 Q6(NEAT), C/2000 WM1(LINEAR),
P/2001 Q2(Petriew), P/2001 T3(NEAT) >
- October 26, 2001 < C/2000 WM1(LINEAR) >
- October 20, 2001 < P/2001 T3(NEAT), P/2001 R6(LINEAR-Skiff), C/2001
Q4(NEAT) >
- October 18, 2001 < C/2000 WM1(LINEAR), P/2001 Q2(Petriew), P/2001 R6(LINEAR-Skiff),
Minor Planet(29242)1992 HB4 >
- October 12, 2001 < C/2000 WM1(LINEAR) >
- September 30, 2001 < P/2001 R6(LINEAR-Skiff), P/2001 R1(LONEOS), P/2001
Q2(Petriew), C/2001 A2-b(LINEAR) >
- September 20, 2001 < C/2000 WM1(LINEAR), C/2001 Q4(NEAT), P/2001 R1(LONEOS)
>
- September 1, 2001 < P/2001 Q2(Petriew) >
- August 30, 2001 #2 < A suspected supernova discovered in a 1997 photo.
>
- August 30, 2001 #1 < P/2001 Q2(Petriew) >
- August 28, 2001 < P/2001 Q2(Petriew), Supernova (2001 du) in NGC1365
>
- August 27, 2001 < P/2001 Q2(Petriew) >
- August 25, 2001 < P/2001 Q2(Petriew), C/2001 O2(NEAT), C/2000 WM1(LINEAR),
C/2001 N2(LINEAR), C/2001 A2-b(LINEAR), SL565 >
- August 24, 2001 < P/2001 Q2(Petriew) >
- August 21, 2001 < P/2001 Q2(Petriew), first observation >
- August 15, 2001 < C/2001 A2(LINEAR), C/2001 N2(LINEAR), C/2001 O2(NEAT)
>
- August 3, 2001 < C/2001 A2-b(LINEAR), C/2001 K3(Skiff), C/2001 N2(LINEAR),
C/2000 WM1(LINEAR), P/2001 MD7(LINEAR), C/1999 T1(McNaught-Hartley) >
- July 28, 2001 < C/2001 A2(LINEAR), C/2001 K3(Skiff), C/2001 N2(LINEAR)
>
- July 27, 2001 < C/2001 N2(LINEAR) and C/2000 WM1(LINEAR) >
- July 25, 2001 < LINEAR(2001 A2) >
- July 24, 2001 < C/2001 K3(Skiff), P/2001 MD7(LINEAR), C/2001 N2(LINEAR)
>
- July 23, 2001 < LINEAR color photo >
- July 20, 2001 < LINEAR(2001 A2-b)disintegrated >
- July 18, 2001 < C/2000 WM1(LINEAR), C/2001 K5(LINEAR), C/2001 A2-B(LINEAR),
C/2001 K3(Skiff), P/2001 MD7(LINEAR) >
- July 15, 2001 < LINEAR C/2001 A2 >
- July 12, 2001 < LINEAR C/2001 A2 >
- July 6, 2001 < LINEAR C/2001 A2 in coloro >
- July 3, 2001 < C/1999T1(McNaught-Hartley), C/2001 A2(LINEAR) >
- July 1, 2001 < LINEAR C/2001 A2 >
- June 28, 2001 < LINEAR C/2001 A2 >
- June 26, 2001 < LINEAR C/2001 A2 >
- June 2, 2001 < A nova inAquila >
- June 1, 2001 < C/2001 K3(Skiff), C/2001 K5(LINEAR), C/1999 T1(McNaught-Hartley)
>
- May 25, 2001 < A supernova in NGC 5534, C/2001 K3(Skiff) >
- May 22, 2001 < A suspected nova in Aquila >
- May 20, 2001 < A suspected nova in Aquila, C/1999 T1(McNaught-Hartley)
>
- May 16, 2001 < 45P/Honda-Mrkos-Pajdusakova, C/1999 T1(McNaught-Hartley),
24P/Schaumasse >
- May 10, 2001 < 45P/Honda-Mrkos-Pajdusakova, 24P/Schaumasse >
- May 6, 2001 < 24P/Schaumass >
- May 4, 2001 < C/2001 A2(LINEAR) >
- May 3, 2001 < C/2001 A2(LINEAR) >
- May 2, 2001 < C/1999 T1(McNaught-Hartley) >
- April 29. 2001 < 45P/Honda-Mrkos-Pajdusakova, C/2001 H5(NEAT) >
- April 27, 2001 < 45P/Honda-Mrkos-Pajdusakova, C/2001 A2(LINEAR) >
- April 18, 2001 < C/2001 G1, 45P/Honda-Mrkos-Pajdusakova, C/2001 A2(LINEAR)
>
- April 16, 2001 < C/2001 A2(LINEAR), 45P/Honda-Mrkos-Pajdusakova >
- April 15, 2001 < 45P/Honda-Mrkos-Pajdusakova, P/2001 F1(NEAT) >
- March 23, 2001 < McNaught-Hartley >
- March 18, 2001 < Observation results of comets >
- February 25, 2001 < A bright meteor in Sagittarius >
- February 5, 2001 < C/2001 A2(LINEAR), P/1992 G3(Mueller 4) >
- January 31, 2001 < C/2001 B2(NEAT), C/2001 B1(LINEAR), C/2001 A1(LINEAR),
C/1999 T1(McNaught-Hartley) >
- January 30, 2001 < C/2001 A1(LINEAR) and Kanatsu Object >
- January 29, 2001 < C/2001 B2(NEAT) >
- January 28, 2001 < C/2001 B2(NEAT) >
- January 27, 2001 < C/2000 Y1(Tubbiolo), C/2000 Y3(Scotti), SL564 >
- January 21, 2001 < C/2001 A1(LINEAR), C/2001 A2(LINEAR) >
- January 20, 2001 < C/2000 WM1(LINEAR), SL564 >
- January 17, 2001 < C/2000 WM1(LINEAR) >
- January 13, 2001 < C/2000 W1(Utsunomiya-Jones), C/2000 SV74(LINEAR),
C/2000 U5(LINEAR), P/2000 S1(Skiff), C/1999 T1(McNaught-Hartley) >
- January 10, 2001 < C/2000 WM1(LINEAR), C/2000 Y1(Tubbiolo), C/2000 Y2,
C/2000 Y3(Scotti) >
- December 24, 2000 < C/1999 T1(McNaught-Hartley) >
- December 23, 2000 < C/2000 W1(Utsunomiya-Jones), Geminids >
- December 17, 2000 < C/2000 W1(Utsunomiya-Jones) >
- December 13, 2000 < C/2000 W1(Utsunomiya-Jones) >
- December 11, 2000 < C/2000 W1(Utsunomiya-Jones) >
- December 8, 2000 < 41P/Tuttle-Giacobini-Kresak, C/1999 1(McNaught-Hartley)
>
- December 7, 2000 < 41P/Tuttle-Giacobini-Kresak, 70P/Kojima, C/1999 T1(McNaught-Hartley)
>
- December 4, 2000 < 41P/Tuttle-Giacobini-Kresak, C/1999 T1(McNaught-Hartley),
70P/Kojima >
- December 2, 2000 < C/1999 T1(McNaught-Hartley), 41P/Tuttle-Giacobini-Kresak,
70P/Kojima >
- November 30, 2000 < McNaught-Hartley, Tuttle-Giacobini-Kresak, Periodic
comet Kojima >
- November 26, 2000 < 41P/Tuttul-Giacobini-Kresak >
- November 24, 2000 < McNaught-Hartley >
- November 23, 2000 < McNaught-Hartley, 41P/Tuttle-Giacobini-Kresak >
- November 10, 2000 < 70P/Kojima, C/2000 SV74(LINEAR), SL563, C/2000 U5(LINEAR)
>
- September 8, 2000 < P/2000 R1(Shoemaker-Levy 5), SL563 >
- August 11, 2000 < P/Tempel 2, P/Encke, C/2000 O1(Koehn) >
- August 4, 2000 < Perseid meteors, LINEAR >
- August 3, 2000 < LINEAR disappearing? >
- August 2, 2000 < Disintegration of LINEAR >
- August 1, 2000 < LINEAR color photo >
- July 22, 2000 < LINEAR photo >
- July 12, 2000 < LINEAR photo >
- July 7, 2000 < LINEAR photo >
- July 5, 2000 < LINEARC/1999 S4(LINEAR) >
- June 30, 2000 < C/1999 S4(LINEAR) >
- June 15, 2000 < C/1999 S4(LINEAR) >
- June 9, 2000 < C/1999 S4(LINEAR), C/2000 K1(LINEAR), C/2000 K2(LINEAR)
>
- June 8, 2000 < C/1999 S4(LINEAR) >
- June 3, 2000 < C/2000 K1(LINEAR)とC/2000 K2(LINEAR) >
- May 30, 2000 < C/1999 S4(LINEAR), C/2000 K1(LINEAR) >
- May 25, 2000 < C/1999 S4(LINEAR), the Nova in Aquila >
- May 5, 2000 < A light curve for the nova in Aquila and its photograph
>
- April 30, 2000 < The nova in Aquila in color >
- April 15, 2000 < C/1999 H3(LINEAR), C/2000 G1(LINEAR) >
- March 6, 2000 < P/1999 V1(Catalina), 63P/Wild 1, P/2000 C1(Hergenrother),
C/2000 A1(Montani), C/1999 Y1(LINEAR), C/1999 S4(LINEAR) >
- March 1, 2000 < P/1999 V1(Catalina) >
- February 26, 2000 < C/2000 B2(LINEAR), P/2000 C1(Hergenrother), C/1999
Y1(LINEAR), C/1999 L3(LINEAR), C/1999 S4(LINEAR) >
- February 24, 2000 < C/1999 S4(LINEAR) >
- February 12, 2000 < C/1999 L3(LINEAR), C/1999 Y1(LINEAR), C/1999 T1(McNaught-Hartley),
P/2000 C1(Hergenrother) >
- February 10, 2000 < Latest news >
- February 9, 2000 < C/1999 XS87(LINEAR), P/1999 X1(Hug-Bell), P/2000
B3(LINEAR), C/1999 H3(LINEAR) >
- February 4, 2000 < Aurora in photo by Mr. Kawazoe at Geisei >
- January 31, 2000 < C/1999 S4(LINEAR), C/2000 A1(Montani), SL562 >
- January 27, 2000 < C/1999 S4(LINEAR) >
- January 21, 2000 < C/1999 T1(McNaught-Hartley), P/1999 X1(Hug-Bell)
>
- January 4, 2000 < 141P/Machholz 2, P/1999 V1 (Catalina) >
- December 7, 1999 < C/1999 U4(Catalina-Skiff) >
- December 1, 1999 < C/1999 V1(Catalina), C/1999 U1(Ferris), SL-558 >
- November 16, 1999 < C/1999 H1(Lee), C/1999 J3(LINEAR) , C/1999 T1(McNaught-Hartley),
P/1999 U3(LINEAR), C/1999 V1(Catalina), C/1999 S4(LINEAR) >
- November 12, 1999 < 142P/Ge-Wang, 141P/Machholz 2 , 10P/Tempel 2 >
- November 4, 1999 < C/1999 H1(Lee), C/1999 S3(LINEAR) >
- October 25, 1999 < /1999 T1(McNaught-Hartley), C/1999 U1(Ferris), C/1999
T2(LINEAR), C/1999 J3(LINEAR), C/1999 S3(LINEAR), C/1999 S4(LINEAR) >
- October 10, 1999 < C/1999 H1(Lee) >
- October 6, 1999 < C/1999 J3(LINEAR) >
- October 4, 1999 < C/1999 S4(LINEAR), C/1999 S3(LINEAR) >
- October 1, 1999 < 10P(P/Tempel 2), C/1999 S3(LINEAR) >
- September 29, 1999 < C/1999 S3(LINEAR) >
- September 3, 1999
- August 10, 1999 < C/1999 N2(Lynn), C/1999 H1(Lee) >
- July 21, 1999 < Observation data >
- July 19, 1999 < C/1999 N2(Lynn), Nova Tago, C/1999 N4(LINEAR) >
- July 10, 1999 < C/1998T1(LINEAR) >
- June 24, 1999
- June 14, 1999
- June 1, 1999 < C/1999H1(Lee) >
- May 26, 1999 < C/1999 J4(LINEAR), C/1999 J2(Skiff) >
- May 23, 1999 < C/1999J2(Skiff), C/1999J4(LINEAR) >
- May 22, 1999 < C/1999 H3(LINEAR) >
- May 16, 1999 < C/1999 J2, C/1999 J3 >
- May 11, 1999 < C/1999 H1(Lee), C/1999 H3(LINEAR), C/1999 F1 >
- May 7, 1999 < Lee C/1999 H1 >
- May 6, 1999 < Comet C/1999 H3(LINEAR) >
- April 30, 1999 < Comet C/1999 H3(LINEAR) >
- April 25, 1999 < Comet C/1999 H3 >
- April 21, 1999 < Comet C/1999 H1(Lee) >
- April 15, 1999 < C/1999 G1(Linear), C/1999 D1, C/1998 P1(Williams) >
- April 12, 1999 < Observations of Comets and Minor Planet at the Geisei
Observatory with the Goto Reflector, 0.60-m, f/3.5 >
- April 11, 1999 < Li, 29P/S-W1, Williams >
- April 6, 1999 < Li, Williams, 29P/S-W1 >
- March 26, 1999 < LINEAR, Williams, Jäger >
- March 18, 1999 < New comet 1999 E1 >
- March 16, 1999 < LINEAR(1998 M5) >
- March 12, 1999 < LINEAR(1998 M5) >
- March 1999