Citizen Science Contributor
Yoshiaki Yamaguchi
CCD Observer · CCD Observer · ICQ YAM03
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
- 154
- Objects
- 37
- Last report
- 57d ago
Reported objects
- 15
29P
29P/Schwassmann-Wachmann · CCD Observer
- 12
C/2023 A3
C/2023 A3 (Tsuchinshan-ATLAS) · CCD Observer
- 11
C/2022 E2
C/2022 E2 (ATLAS) · CCD Observer
- 9
C/2017 K2
C/2017 K2 (PANSTARRS) · CCD Observer
- 9
C/2019 L3
C/2019 L3 (ATLAS) · CCD Observer
- 7
12P
12P/Pons-Brooks · CCD Observer
- 7
67P
67P/Churyumov-Gerasimenko · CCD Observer
- 6
144P
144P/Kushida · CCD Observer
- 6
C/2022 N2
C/2022 N2 (PANSTARRS) · CCD Observer
- 6
C/2022 QE78
C/2022 QE78 (ATLAS) · CCD Observer
- 6
C/2024 E1
C/2024 E1 (Wierzchos) · CCD Observer
- 5
24P
24P/Schaumasse · CCD Observer
- 5
C/2021 S3
C/2021 S3 (PANSTARRS) · CCD Observer
- 4
13P
13P/Olbers · CCD Observer
- 4
240P
240P/NEAT · CCD Observer
- 4
4P
4P/Faye · CCD Observer
- 4
C/2017 T2
C/2017 T2 (PANSTARRS) · CCD Observer
- 4
C/2025 K1
C/2025 K1 (ATLAS) · CCD Observer
- 3
3I
3I/ATLAS · CCD Observer
- 3
C/2023 H2
C/2023 H2 (Lemmon) · CCD Observer
- 2
19P
19P/Borrelly · CCD Observer
- 2
62P
62P/Tsuchinshan · CCD Observer
- 2
C/2019 Y4
C/2019 Y4 (ATLAS) · CCD Observer
- 2
C/2022 E3
C/2022 E3 (ZTF) · CCD Observer
- 2
C/2023 C2
C/2023 C2 (ATLAS) · CCD Observer
- 2
C/2025 A6
C/2025 A6 (Lemmon) · CCD Observer
- 2
C/2025 R2
C/2025 R2 (SWAN) · CCD Observer
- 1
103P
103P/Hartley · CCD Observer
- 1
10P
10P/Tempel · CCD Observer
- 1
126P
126P/IRAS · CCD Observer
- 1
169P
169P/NEAT · CCD Observer
- 1
235P
235P/LINEAR · CCD Observer
- 1
49P
49P/Arend-Rigaux · CCD Observer
- 1
63P
63P/Wild · CCD Observer
- 1
C/2020 V2
C/2020 V2 (ZTF) · CCD Observer
- 1
C/2023 R1
C/2023 R1 (PANSTARRS) · CCD Observer
- 1
C/2024 J3
C/2024 J3 (ATLAS) · CCD Observer