Citizen Science Contributor
Richard A. Keen
Visual Observer · Visual Observer · ICQ KEE
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
- 765
- Objects
- 107
- Last report
- 7235d ago
Reported objects
- 156
1P
1P/Halley · Visual Observer
- 47
C/1987 P1
C/1987 P1 (Bradfield) · Visual Observer
- 31
C/1989 X1
C/1989 X1 (Austin) · Visual Observer
- 29
109P
109P/Swift-Tuttle · Visual Observer
- 27
C/1969 T1
C/1969 T1 (Tago-Sato-Kosaka) · Visual Observer
- 22
2P
2P/Encke · Visual Observer
- 21
C/1962 C1
C/1962 C1 (Seki-Lines) · Visual Observer
- 20
C/1975 V1
C/1975 V1 (West) · Visual Observer
- 17
19P
19P/Borrelly · Visual Observer
- 17
C/1985 R1
C/1985 R1 (Hartley-Good) · Visual Observer
- 17
C/1990 K1
C/1990 K1 (Levy) · Visual Observer
- 14
C/1969 Y1
C/1969 Y1 (Bennett) · Visual Observer
- 13
23P
23P/Brorsen-Metcalf · Visual Observer
- 13
C/1975 N1
C/1975 N1 (Kobayashi-Berger-Milon) · Visual Observer
- 11
27P
27P/Crommelin · Visual Observer
- 11
6P
6P/d'Arrest · Visual Observer
- 11
C/1963 A1
C/1963 A1 (Ikeya) · Visual Observer
- 11
C/1973 E1
C/1973 E1 (Kohoutek) · Visual Observer
- 10
29P
29P/Schwassmann-Wachmann · Visual Observer
- 10
C/1980 Y1
C/1980 Y1 (Bradfield) · Visual Observer
- 9
C/2006 P1
C/2006 P1 (McNaught) · Visual Observer
- 8
21P
21P/Giacobini-Zinner · Visual Observer
- 8
C/1985 T1
C/1985 T1 (Thiele) · Visual Observer
- 8
C/1993 Y1
C/1993 Y1 (McNaught-Russell) · Visual Observer
- 7
22P
22P/Kopff · Visual Observer
- 7
4P
4P/Faye · Visual Observer
- 7
C/1963 F1
C/1963 F1 (Alcock) · Visual Observer
- 7
C/1965 S1-A
C/1965 S1 (Ikeya-Seki) A · Visual Observer
- 7
C/1966 P1
C/1966 P1 (Kilston) · Visual Observer
- 7
C/1984 N1
C/1984 N1 (Austin) · Visual Observer
- 7
C/1986 P1
C/1986 P1 (Wilson) · Visual Observer
- 6
C/1966 T1
C/1966 T1 (Rudnicki) · Visual Observer
- 6
C/1979 Y1
C/1979 Y1 (Bradfield) · Visual Observer
- 6
C/1983 H1
C/1983 H1 (IRAS-Araki-Alcock) · Visual Observer
- 6
C/1989 Q1
C/1989 Q1 (Okazaki-Levy-Rudenko) · Visual Observer
- 5
16P
16P/Brooks · Visual Observer
- 5
24P
24P/Schaumasse · Visual Observer
- 5
C/1974 C1
C/1974 C1 (Bradfield) · Visual Observer
- 5
C/1986 V1
C/1986 V1 (Sorrells) · Visual Observer
- 4
96P
96P/Machholz · Visual Observer
1–40 of 107