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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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Catalogue
SkyView
M87 Galaxy
M 87, NGC 4486
Vir Mag 9.000 7.1′ × 6.7′ 12h 30m 49s · +12° 23′ 28″
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M88 Galaxy
M 88, NGC 4501
Com Mag 10.330 8.7′ × 4.4′ 12h 31m 59s · +14° 25′ 13″
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M89 Galaxy
M 89, NGC 4552
Vir Mag 10.080 8.1′ × 8.0′ 12h 35m 40s · +12° 33′ 23″
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M9 Globular Cluster
M 9, NGC 6333
Oph Mag 8.420 6.9′ 17h 19m 12s · -18° 30′ 58″
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M90 Galaxy
M 90, NGC 4569
Vir Mag 9.540 9.1′ × 3.8′ 12h 36m 50s · +13° 09′ 47″
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M91 Galaxy
M 91, NGC 4548
Com Mag 10.960 5.6′ × 4.5′ 12h 35m 26s · +14° 29′ 47″
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M92 Globular Cluster
M 92, NGC 6341
Her Mag 6.520 14.4′ 17h 17m 7s · +43° 08′ 12″
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M93 Open Cluster
M 93, NGC 2447
Pup Mag 6.200 15.0′ 07h 44m 29s · -23° 51′ 11″
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M94 Galaxy
M 94, NGC 4736
CVn Mag 8.240 7.7′ × 6.7′ 12h 50m 53s · +41° 07′ 14″
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M95 Galaxy
M 95, NGC 3351
Leo Mag 9.770 7.2′ × 4.5′ 10h 43m 58s · +11° 42′ 14″
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M96 Galaxy
M 96, NGC 3368
Leo Mag 9.210 8.3′ × 5.5′ 10h 46m 46s · +11° 49′ 12″
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M97 Planetary Nebula
M 97, NGC 3587
UMa Mag 9.900 3.6′ 11h 14m 48s · +55° 01′ 9″
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M98 Galaxy
M 98, NGC 4192
Com Mag 10.840 11.0′ × 2.7′ 12h 13m 48s · +14° 54′ 1″
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M99 Galaxy
M 99, NGC 4254
Com Mag 9.840 5.0′ × 4.7′ 12h 18m 50s · +14° 24′ 59″
C/2025 M1 (PANSTARRS) Comet
2025 M1, C/2025 M1 (PANSTARRS), PANSTARRS
Tau Mag 8.400 8.0′ × 4.0′ 05h 34m 32s · +22° 00′ 52″
C/2025 M2 (PANSTARRS) Comet
2025 M2, C/2025 M2 (PANSTARRS), PANSTARRS
Aqr Mag 6.250 8.4′ 21h 33m 27s · -00° 49′ 24″
C/2026 M3 (MASTER) Comet
2026 M3, C/2026 M3 (MASTER), MASTER
CVn Mag 6.390 16.2′ 13h 42m 11s · +28° 22′ 32″
P/2023 M4 (ATLAS) Comet
2023 M4, ATLAS, P/2023 M4 (ATLAS)
Sco Mag 5.400 28.2′ 16h 23m 35s · -26° 31′ 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/2007 M6 (SOHO) Comet
2007 M6, C/2007 M6 (SOHO), SOHO
Sco Mag 4.200 15.6′ 17h 40m 21s · -32° 15′ 15″
C/2007 M7 (SOHO) Comet
2007 M7, C/2007 M7 (SOHO), SOHO
Sco Mag 3.300 22.2′ 17h 53m 51s · -34° 47′ 34″
C/2007 M8 (SOHO) Comet
2007 M8, C/2007 M8 (SOHO), SOHO
Sgr Mag 5.800 45.0′ × 30.0′ 18h 03m 41s · -24° 22′ 49″
C/2007 M9 (SOHO) Comet
2007 M9, C/2007 M9 (SOHO), SOHO
Oph Mag 8.420 6.9′ 17h 19m 12s · -18° 30′ 58″
C/2007 M10 (SOHO) Comet
2007 M10, C/2007 M10 (SOHO), SOHO
Oph Mag 4.980 9.3′ 16h 57m 9s · -04° 05′ 58″
C/2003 M11 (SOHO) Comet
2003 M11, C/2003 M11 (SOHO), SOHO
Sct Mag 5.800 9.0′ 18h 51m 6s · -06° 16′ 12″
C/2003 M12 (SOHO) Comet
2003 M12, C/2003 M12 (SOHO), SOHO
Oph Mag 6.070 11.1′ 16h 47m 15s · -01° 56′ 52″