Contributors
Citizen Science Contributor
Yukihiro Sugiyama
Visual Observer · Visual Observer · ICQ SUG01
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
- 54
- Objects
- 11
- Last report
- 319d ago
Reported objects
- 22
C/1987 P1
C/1987 P1 (Bradfield) · Visual Observer
- 14
19P
19P/Borrelly · Visual Observer
- 4
13P
13P/Olbers · Visual Observer
- 3
45P
45P/Honda-Mrkos-Pajdusakova · Visual Observer
- 3
C/2021 A1
C/2021 A1 (Leonard) · Visual Observer
- 2
C/1987 W2
C/1987 W2 (Furuyama) · Visual Observer
- 2
C/2025 A6
C/2025 A6 (Lemmon) · Visual Observer
- 1
12P
12P/Pons-Brooks · Visual Observer
- 1
C/1988 A1
C/1988 A1 (Liller) · Visual Observer
- 1
C/2020 F3
C/2020 F3 (NEOWISE) · Visual Observer
- 1
C/2023 A3
C/2023 A3 (Tsuchinshan-ATLAS) · Visual Observer