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Celestial reference

Objects

Canonical object pages connect reference data with your own observing history and the community’s astronomy records.

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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

C/2021 G1 (Leonard) Comet

2021 G1, C/2021 G1 (Leonard), Leonard

C/2021 G2 (ATLAS) Comet

2021 G2, ATLAS, C/2021 G2 (ATLAS)

C/2021 G3 (PANSTARRS) Comet

2021 G3, C/2021 G3 (PANSTARRS), PANSTARRS

C/2021 J1 (Maury-Attard) Comet

2021 J1, C/2021 J1 (Maury-Attard), Maury-Attard

C/2021 J2 (PANSTARRS) Comet

2021 J2, C/2021 J2 (PANSTARRS), PANSTARRS

C/2021 K1 (ATLAS) Comet

2021 K1, ATLAS, C/2021 K1 (ATLAS)

C/2021 K2 (MASTER) Comet

2021 K2, C/2021 K2 (MASTER), MASTER

C/2021 K3 (Catalina) Comet

2021 K3, C/2021 K3 (Catalina), Catalina

C/2021 L3 (Borisov) Comet

2021 L3, Borisov, C/2021 L3 (Borisov)

C/2021 N3 (PANSTARRS) Comet

2021 N3, C/2021 N3 (PANSTARRS), PANSTARRS

C/2021 O1 (Nishimura) Comet

2021 O1, C/2021 O1 (Nishimura), Nishimura

C/2021 O3 (PANSTARRS) Comet

2021 O3, C/2021 O3 (PANSTARRS), PANSTARRS

C/2021 P1 (PANSTARRS) Comet

2021 P1, C/2021 P1 (PANSTARRS), PANSTARRS

C/2021 P2 (PANSTARRS) Comet

2021 P2, C/2021 P2 (PANSTARRS), PANSTARRS

C/2021 P4 (ATLAS) Comet

2021 P4, ATLAS, C/2021 P4 (ATLAS)

C/2021 Q3 (ATLAS) Comet

2021 Q3, ATLAS, C/2021 Q3 (ATLAS)

C/2021 Q4 (Fuls) Comet

2021 Q4, C/2021 Q4 (Fuls), Fuls

C/2021 Q6 (PANSTARRS) Comet

2021 Q6, C/2021 Q6 (PANSTARRS), PANSTARRS

C/2021 QM45 (PANSTARRS) Comet

2021 QM45, C/2021 QM45 (PANSTARRS), PANSTARRS

C/2021 R2 (PANSTARRS) Comet

2021 R2, C/2021 R2 (PANSTARRS), PANSTARRS

C/2021 R7 (PANSTARRS) Comet

2021 R7, C/2021 R7 (PANSTARRS), PANSTARRS