
Astro Corner
Your corner of the universe.
Celestial reference
Objects
Canonical object pages connect reference data with your own observing history and the community’s astronomy records.
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Catalogue
C/2020 M3 (ATLAS)
Comet
2020 M3, ATLAS, C/2020 M3 (ATLAS)
C/2020 M5 (ATLAS)
Comet
2020 M5, ATLAS, C/2020 M5 (ATLAS)
C/2020 N1 (PANSTARRS)
Comet
2020 N1, C/2020 N1 (PANSTARRS), PANSTARRS
C/2020 N2 (ATLAS)
Comet
2020 N2, ATLAS, C/2020 N2 (ATLAS)
C/2020 O2 (Amaral)
Comet
2020 O2, Amaral, C/2020 O2 (Amaral)
C/2020 P1 (NEOWISE)
Comet
2020 P1, C/2020 P1 (NEOWISE), NEOWISE
C/2020 P3 (ATLAS)
Comet
2020 P3, ATLAS, C/2020 P3 (ATLAS)
C/2020 PV6 (PANSTARRS)
Comet
2020 PV6, C/2020 PV6 (PANSTARRS), PANSTARRS
C/2020 Q1 (Borisov)
Comet
2020 Q1, Borisov, C/2020 Q1 (Borisov)
C/2020 Q2 (PANSTARRS)
Comet
2020 Q2, C/2020 Q2 (PANSTARRS), PANSTARRS
C/2020 R2 (PANSTARRS)
Comet
2020 R2, C/2020 R2 (PANSTARRS), PANSTARRS
C/2020 R4 (ATLAS)
Comet
2020 R4, ATLAS, C/2020 R4 (ATLAS)
C/2020 R6 (Rankin)
Comet
2020 R6, C/2020 R6 (Rankin), Rankin
C/2020 R7 (ATLAS)
Comet
2020 R7, ATLAS, C/2020 R7 (ATLAS)
C/2020 S2 (PANSTARRS)
Comet
2020 S2, C/2020 S2 (PANSTARRS), PANSTARRS
C/2020 S3 (Erasmus)
Comet
2020 S3, C/2020 S3 (Erasmus), Erasmus
C/2020 S4 (PANSTARRS)
Comet
2020 S4, C/2020 S4 (PANSTARRS), PANSTARRS
C/2020 S8 (Lemmon)
Comet
2020 S8, C/2020 S8 (Lemmon), Lemmon
C/2020 T2 (Palomar)
Comet
2020 T2, C/2020 T2 (Palomar), Palomar
C/2020 T4 (PANSTARRS)
Comet
2020 T4, C/2020 T4 (PANSTARRS), PANSTARRS
C/2020 T5 (Lemmon)
Comet
2020 T5, C/2020 T5 (Lemmon), Lemmon
C/2020 U3 (Rankin)
Comet
2020 U3, C/2020 U3 (Rankin), Rankin
C/2020 U4 (PANSTARRS)
Comet
2020 U4, C/2020 U4 (PANSTARRS), PANSTARRS
C/2020 U5 (PANSTARRS)
Comet
2020 U5, C/2020 U5 (PANSTARRS), PANSTARRS
C/2020 V2 (ZTF)
Comet
2020 V2, C/2020 V2 (ZTF), ZTF
C/2020 W5 (Lemmon)
Comet
2020 W5, C/2020 W5 (Lemmon), Lemmon
C/2020 X2 (ATLAS)
Comet
2020 X2, ATLAS, C/2020 X2 (ATLAS)
C/2020 X4 (Leonard)
Comet
2020 X4, C/2020 X4 (Leonard), Leonard
C/2020 Y2 (ATLAS)
Comet
2020 Y2, ATLAS, C/2020 Y2 (ATLAS)
C/2020 Y3 (ATLAS)
Comet
2020 Y3, ATLAS, C/2020 Y3 (ATLAS)
C/2021 A1 (Leonard)
Comet
2021 A1, C/2021 A1 (Leonard), Leonard
C/2021 A10 (NEOWISE)
Comet
2021 A10, C/2021 A10 (NEOWISE), NEOWISE
C/2021 A2 (NEOWISE)
Comet
2021 A2, C/2021 A2 (NEOWISE), NEOWISE
C/2021 A4 (NEOWISE)
Comet
2021 A4, C/2021 A4 (NEOWISE), NEOWISE
C/2021 A6 (PANSTARRS)
Comet
2021 A6, C/2021 A6 (PANSTARRS), PANSTARRS
C/2021 A7 (NEOWISE)
Comet
2021 A7, C/2021 A7 (NEOWISE), NEOWISE
C/2021 A9 (PANSTARRS)
Comet
2021 A9, C/2021 A9 (PANSTARRS), PANSTARRS
C/2021 B2 (PANSTARRS)
Comet
2021 B2, C/2021 B2 (PANSTARRS), PANSTARRS
C/2021 B3 (NEOWISE)
Comet
2021 B3, C/2021 B3 (NEOWISE), NEOWISE
C/2021 C1 (Rankin)
Comet
2021 C1, C/2021 C1 (Rankin), Rankin
C/2021 C3 (Catalina)
Comet
2021 C3, C/2021 C3 (Catalina), Catalina
C/2021 C4 (ATLAS)
Comet
2021 C4, ATLAS, C/2021 C4 (ATLAS)
C/2021 C5 (PANSTARRS)
Comet
2021 C5, C/2021 C5 (PANSTARRS), PANSTARRS
C/2021 C6 (Lemmon)
Comet
2021 C6, C/2021 C6 (Lemmon), Lemmon
C/2021 D1 (SWAN)
Comet
2021 D1, C/2021 D1 (SWAN), SWAN
C/2021 D2 (ZTF)
Comet
2021 D2, C/2021 D2 (ZTF), ZTF
C/2021 E3 (ZTF)
Comet
2021 E3, C/2021 E3 (ZTF), ZTF
C/2021 F1 (Lemmon-PANSTARRS)
Comet
2021 F1, C/2021 F1 (Lemmon-PANSTARRS), Lemmon-PANSTARRS