Citizen Science Contributor
Katsumi Yoshimoto
CCD Observer · CCD Observer · Visual Observer · ICQ YOS02
Counts come from COBS observations and published discoverer names. They are not editable. This is a source profile, not a Venator login. Claiming a page comes later with accounts.
- Reports
- 3077
- Objects
- 356
- Last report
- 4d ago
Reported objects
- 100
12P
12P/Pons-Brooks · CCD Observer
- 79
C/2025 K1
C/2025 K1 (ATLAS) · CCD Observer
- 78
C/2023 A3
C/2023 A3 (Tsuchinshan-ATLAS) · CCD Observer
- 72
29P
29P/Schwassmann-Wachmann · CCD Observer
- 52
C/1995 O1
C/1995 O1 (Hale-Bopp) · Visual Observer
- 51
C/2019 Y4
C/2019 Y4 (ATLAS) · CCD Observer
- 49
C/2022 E3
C/2022 E3 (ZTF) · CCD Observer
- 44
C/2017 K2
C/2017 K2 (PANSTARRS) · CCD Observer
- 43
17P
17P/Holmes · Visual Observer
- 43
C/2004 Q2
C/2004 Q2 (Machholz) · Visual Observer
- 41
3I
3I/ATLAS · CCD Observer
- 27
C/2002 T7
C/2002 T7 (LINEAR) · Visual Observer
- 26
103P
103P/Hartley · Visual Observer
- 25
C/2014 Q2
C/2014 Q2 (Lovejoy) · Visual Observer
- 25
C/2025 A6
C/2025 A6 (Lemmon) · CCD Observer
- 24
C/2009 P1
C/2009 P1 (Garradd) · CCD Observer
- 23
13P
13P/Olbers · CCD Observer
- 23
38P
38P/Stephan-Oterma · CCD Observer
- 23
C/2009 P1
C/2009 P1 (Garradd) · Visual Observer
- 23
C/2021 A1
C/2021 A1 (Leonard) · CCD Observer
- 22
2P
2P/Encke · CCD Observer
- 22
C/2006 W3
C/2006 W3 (Christensen) · Visual Observer
- 22
C/2007 N3
C/2007 N3 (Lulin) · Visual Observer
- 22
C/2013 R1
C/2013 R1 (Lovejoy) · Visual Observer
- 21
153P
153P/Ikeya-Zhang · Visual Observer
- 21
220P
220P/McNaught · CCD Observer
- 21
24P
24P/Schaumasse · CCD Observer
- 21
67P
67P/Churyumov-Gerasimenko · CCD Observer
- 21
C/2002 C1
C/2002 C1 (Ikeya-Zhang) · Visual Observer
- 20
46P
46P/Wirtanen · Visual Observer
- 20
C/2000 WM1
C/2000 WM1 (LINEAR) · Visual Observer
- 20
C/2026 A1
C/2026 A1 (MAPS) · CCD Observer
- 19
C/2013 X1
C/2013 X1 (PANSTARRS) · CCD Observer
- 19
C/2020 S3
C/2020 S3 (Erasmus) · CCD Observer
- 18
21P
21P/Giacobini-Zinner · Visual Observer
- 18
2P
2P/Encke · Visual Observer
- 17
144P
144P/Kushida · CCD Observer
- 17
22P
22P/Kopff · CCD Observer
- 17
45P
45P/Honda-Mrkos-Pajdusakova · Visual Observer
- 17
73P-C
73P-C/Schwassmann-Wachmann · Visual Observer
1–40 of 459