Citizen Science Contributor
Harold B. Ridley
Visual Observer · Visual Observer · ICQ RID
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
- 189
- Objects
- 21
- Last report
- 16061d ago
Reported objects
- 34
C/1970 N1
C/1970 N1 (Abe) · Visual Observer
- 34
C/1974 C1
C/1974 C1 (Bradfield) · Visual Observer
- 18
C/1975 N1
C/1975 N1 (Kobayashi-Berger-Milon) · Visual Observer
- 17
C/1982 M1
C/1982 M1 (Austin) · Visual Observer
- 15
C/1977 R1
C/1977 R1 (Kohler) · Visual Observer
- 10
C/1973 E1
C/1973 E1 (Kohoutek) · Visual Observer
- 10
C/1980 Y2
C/1980 Y2 (Panther) · Visual Observer
- 8
38P
38P/Stephan-Oterma · Visual Observer
- 8
C/1969 T1
C/1969 T1 (Tago-Sato-Kosaka) · Visual Observer
- 7
C/1980 Y1
C/1980 Y1 (Bradfield) · Visual Observer
- 5
C/1970 U1
C/1970 U1 (Suzuki-Sato-Seki) · Visual Observer
- 5
C/1979 Y1
C/1979 Y1 (Bradfield) · Visual Observer
- 3
2P
2P/Encke · Visual Observer
- 3
9P
9P/Tempel · Visual Observer
- 3
C/1978 H1
C/1978 H1 (Meier) · Visual Observer
- 2
C/1962 C1
C/1962 C1 (Seki-Lines) · Visual Observer
- 2
C/1975 V2
C/1975 V2 (Bradfield) · Visual Observer
- 2
C/1980 V1
C/1980 V1 (Meier) · Visual Observer
- 1
8P
8P/Tuttle · Visual Observer
- 1
C/1966 R1
C/1966 R1 (Ikeya-Everhart) · Visual Observer
- 1
C/1979 S1
C/1979 S1 (Meier) · Visual Observer