Citizen Science Contributor
Johan Warell
CCD Observer · Visual Observer · CCD Observer · ICQ WAR01
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
- 806
- Objects
- 146
- Last report
- 25d ago
Reported objects
- 41
C/1995 O1
C/1995 O1 (Hale-Bopp) · Visual Observer
- 31
C/2004 Q2
C/2004 Q2 (Machholz) · Visual Observer
- 24
C/2014 Q2
C/2014 Q2 (Lovejoy) · Visual Observer
- 24
C/2017 T2
C/2017 T2 (PANSTARRS) · Visual Observer
- 17
29P
29P/Schwassmann-Wachmann · CCD Observer
- 17
C/2010 U3
C/2010 U3 (Boattini) · CCD Observer
- 16
153P
153P/Ikeya-Zhang · Visual Observer
- 16
46P
46P/Wirtanen · Visual Observer
- 16
C/2002 C1
C/2002 C1 (Ikeya-Zhang) · Visual Observer
- 16
C/2011 L4
C/2011 L4 (PANSTARRS) · Visual Observer
- 16
C/2015 V2
C/2015 V2 (Johnson) · Visual Observer
- 15
21P
21P/Giacobini-Zinner · Visual Observer
- 15
41P
41P/Tuttle-Giacobini-Kresak · Visual Observer
- 15
C/1990 K1
C/1990 K1 (Levy) · Visual Observer
- 14
C/1996 B2
C/1996 B2 (Hyakutake) · Visual Observer
- 14
C/2017 O1
C/2017 O1 (ASASSN1) · Visual Observer
- 14
C/2019 Y4
C/2019 Y4 (ATLAS) · Visual Observer
- 13
C/2006 M4
C/2006 M4 (SWAN) · Visual Observer
- 13
C/2025 A6
C/2025 A6 (Lemmon) · Visual Observer
- 12
C/2018 W2
C/2018 W2 (Africano) · CCD Observer
- 12
C/2023 A3
C/2023 A3 (Tsuchinshan-ATLAS) · Visual Observer
- 11
C/1989 X1
C/1989 X1 (Austin) · Visual Observer
- 11
C/2017 T2
C/2017 T2 (PANSTARRS) · CCD Observer
- 11
C/2018 Y1
C/2018 Y1 (Iwamoto) · Visual Observer
- 10
103P
103P/Hartley · Visual Observer
- 10
29P
29P/Schwassmann-Wachmann · Visual Observer
- 10
C/2020 F3
C/2020 F3 (NEOWISE) · Visual Observer
- 9
C/2019 L3
C/2019 L3 (ATLAS) · Visual Observer
- 9
C/2022 E3
C/2022 E3 (ZTF) · Visual Observer
- 8
C/2013 US10
C/2013 US10 (Catalina) · Visual Observer
- 8
C/2017 O1
C/2017 O1 (ASASSN1) · CCD Observer
- 7
2P
2P/Encke · Visual Observer
- 7
38P
38P/Stephan-Oterma · CCD Observer
- 7
C/2011 L4
C/2011 L4 (PANSTARRS) · CCD Observer
- 7
C/2014 E2
C/2014 E2 (Jacques) · Visual Observer
- 6
12P
12P/Pons-Brooks · Visual Observer
- 6
2I
2I/Borisov · CCD Observer
- 6
67P
67P/Churyumov-Gerasimenko · Visual Observer
- 6
78P
78P/Gehrels · CCD Observer
- 6
C/2001 Q4
C/2001 Q4 (NEAT) · Visual Observer
1–40 of 173