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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/2025 Y3 (PANSTARRS) Comet

2025 Y3, C/2025 Y3 (PANSTARRS), PANSTARRS

C/2026 A1 (MAPS) Comet

2026 A1, C/2026 A1 (MAPS), MAPS

C/2026 A2 (Bok) Comet

2026 A2, Bok, C/2026 A2 (Bok)

C/2026 A3 (PANSTARRS) Comet

2026 A3, C/2026 A3 (PANSTARRS), PANSTARRS

C/2026 AZ17 (Bok) Comet

2026 AZ17, Bok, C/2026 AZ17 (Bok)

C/2026 B2 (Sun-Gao) Comet

2026 B2, C/2026 B2 (Sun-Gao), Sun-Gao

C/2026 B3 (PANSTARRS) Comet

2026 B3, C/2026 B3 (PANSTARRS), PANSTARRS

C/2026 C1 (Tsuchinshan) Comet

2026 C1, C/2026 C1 (Tsuchinshan), Tsuchinshan

C/2026 H1 (PANSTARRS) Comet

2026 H1, C/2026 H1 (PANSTARRS), PANSTARRS

C/2026 H2 (Leonard) Comet

2026 H2, C/2026 H2 (Leonard), Leonard

C/2026 H3 (Bok) Comet

2026 H3, Bok, C/2026 H3 (Bok)

C/2026 J1 (PANSTARRS) Comet

2026 J1, C/2026 J1 (PANSTARRS), PANSTARRS

C/2026 L1 (PANSTARRS) Comet

2026 L1, C/2026 L1 (PANSTARRS), PANSTARRS

C/2026 L2 (PANSTARRS) Comet

2026 L2, C/2026 L2 (PANSTARRS), PANSTARRS

C/2026 M3 (MASTER) Comet

2026 M3, C/2026 M3 (MASTER), MASTER

CVn Mag 6.390 16.2′ 13h 42m 11s · +28° 22′ 32″

C/2026 M5 (PANSTARRS) Comet

2026 M5, C/2026 M5 (PANSTARRS), PANSTARRS

Se1 Mag 5.950 15.0′ 15h 18m 34s · +02° 04′ 58″

C/2026 N1 (PANSTARRS) Comet

2026 N1, C/2026 N1 (PANSTARRS), PANSTARRS

C/2026 O1 (PANSTARRS) Comet

2026 O1, C/2026 O1 (PANSTARRS), PANSTARRS

C/2026 P2 (PANSTARRS) Comet

2026 P2, C/2026 P2 (PANSTARRS), PANSTARRS

C/240 V1 Comet

240 V1, C/240 V1

C/390 Q1 Comet

390 Q1, C/390 Q1

C/400 F1 Comet

400 F1, C/400 F1

C/418 M1 Comet

418 M1, C/418 M1

Tau Mag 8.400 8.0′ × 4.0′ 05h 34m 32s · +22° 00′ 52″

C/442 V1 Comet

442 V1, C/442 V1

C/539 W1 Comet

539 W1, C/539 W1

C/565 O1 Comet

565 O1, C/565 O1

C/568 O1 Comet

568 O1, C/568 O1

C/574 G1 Comet

574 G1, C/574 G1

C/770 K1 Comet

770 K1, C/770 K1

C/817 C1 Comet

817 C1, C/817 C1

C/868 B1 Comet

868 B1, C/868 B1

C/905 K1 Comet

905 K1, C/905 K1

C/962 B1 Comet

962 B1, C/962 B1

D/1766 G1 (Helfenzrieder) Comet

1766 G1, D/1766 G1 (Helfenzrieder), Helfenzrieder

D/1770 L1 (Lexell) Comet

1770 L1, D/1770 L1 (Lexell), Lexell

D/1884 O1 (Barnard) Comet

1884 O1, Barnard, D/1884 O1 (Barnard)

D/1886 K1 (Brooks) Comet

1886 K1, Brooks, D/1886 K1 (Brooks)

D/1895 Q1 (Swift) Comet

1895 Q1, D/1895 Q1 (Swift), Swift

D/1918 W1 (Schorr) Comet

1918 W1, D/1918 W1 (Schorr), Schorr

D/1952 B1 (Harrington-Wilson) Comet

1952 B1, D/1952 B1 (Harrington-Wilson), Harrington-Wilson

D/1977 C1 (Skiff-Kosai) Comet

1977 C1, D/1977 C1 (Skiff-Kosai), Skiff-Kosai

D/1978 R1 (Haneda-Campos) Comet

1978 R1, D/1978 R1 (Haneda-Campos), Haneda-Campos

IC 1 Double Star

Peg 00h 08m 27s · +27° 43′ 4″

IC 10 Galaxy

Cas Mag 10.350 6.8′ × 6.0′ 00h 20m 17s · +59° 18′ 14″

IC 100 Galaxy

Cet Mag 14.480 1.0′ × 0.8′ 01h 22m 54s · -04° 38′ 35″

IC 1000 Galaxy

Boo Mag 14.470 1.0′ × 0.5′ 14h 19m 40s · +17° 51′ 17″

IC 1001 Galaxy

Vir Mag 15.010 0.8′ × 0.3′ 14h 20m 40s · +05° 25′ 38″

IC 1002 Galaxy

Vir Mag 15.430 0.6′ × 0.2′ 14h 20m 42s · +05° 29′ 9″