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Celestial reference

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

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C 41 Open Cluster

C 41, Caldwell 41, Cl 050, Hyades, Mel 025

Tau 329.0′ 04h 26m 54s · +15° 52′ 0″

IC 1023 Open Cluster

Cen 5.1′ 14h 32m 25s · -35° 48′ 13″

IC 1299 Open Cluster

Vul Mag 14.000 2.0′ × 1.0′ 19h 22m 42s · +20° 44′ 22″

IC 1311 Open Cluster

Cyg Mag 13.100 6.3′ 20h 10m 48s · +41° 10′ 26″

IC 1363 Open Cluster

Cyg 21h 10m 40s · +46° 52′ 12″

IC 1369 Open Cluster

Cyg 5.1′ 21h 12m 9s · +47° 46′ 7″

IC 1434 Open Cluster

Lac 4.8′ 22h 10m 42s · +52° 51′ 0″

IC 1442 Open Cluster

Lac Mag 9.100 4.2′ 22h 16m 1s · +53° 59′ 29″

IC 1611 Open Cluster

Tuc Mag 11.960 1.5′ × 1.5′ 00h 59m 48s · -72° 19′ 56″

IC 1612 Open Cluster

Tuc Mag 12.310 1.2′ × 0.8′ 00h 59m 59s · -72° 22′ 15″

IC 1624 Open Cluster

Tuc Mag 12.420 0.9′ × 0.9′ 01h 05m 22s · -72° 02′ 33″

IC 1626 Open Cluster

Tuc Mag 13.820 1.0′ × 1.0′ 01h 06m 13s · -73° 17′ 46″

IC 1641 Open Cluster

Tuc Mag 14.990 0.8′ × 0.7′ 01h 09m 39s · -71° 46′ 8″

IC 1655 Open Cluster

Tuc Mag 14.000 1.7′ × 1.5′ 01h 11m 54s · -71° 19′ 50″

IC 166 Open Cluster

Cas Mag 11.700 7.5′ 01h 52m 24s · +61° 51′ 9″

IC 1660 Open Cluster

Tuc Mag 13.510 1.1′ × 1.1′ 01h 12m 38s · -71° 45′ 42″

IC 1662 Open Cluster

Tuc Mag 14.030 1.2′ × 1.2′ 01h 12m 33s · -73° 27′ 24″

IC 1708 Open Cluster

Hyi Mag 14.300 1.2′ × 1.2′ 01h 24m 56s · -71° 11′ 4″

IC 2156 Open Cluster

Gem 06h 04m 52s · +24° 09′ 30″

IC 2157 Open Cluster

Gem Mag 8.400 2.7′ 06h 04m 48s · +24° 04′ 16″

IC 2391 Open Cluster

C 085, C 85, Caldwell 85, IC 2391, MWSC 1529, omi Vel Cluster

Vel Mag 2.500 29.1′ 08h 40m 32s · -53° 02′ 8″

IC 2395 Open Cluster

Vel Mag 4.600 6.0′ 08h 42m 30s · -48° 09′ 2″

IC 2488 Open Cluster

Vel Mag 7.400 7.2′ 09h 27m 38s · -57° 00′ 25″

IC 2581 Open Cluster

Car Mag 4.300 6.0′ 10h 27m 29s · -57° 37′ 2″

IC 2602 Open Cluster

C 102, Caldwell 102, IC 2602, MWSC 1841, tet Car Cluster

Car 48.0′ 10h 42m 57s · -64° 23′ 39″

IC 2714 Open Cluster

Car Mag 8.200 7.2′ 11h 17m 27s · -62° 43′ 30″

IC 361 Open Cluster

Cam Mag 11.700 7.2′ 04h 18m 51s · +58° 14′ 58″

IC 4291 Open Cluster

Cen Mag 9.700 5.1′ 13h 36m 56s · -62° 05′ 35″

IC 4651 Open Cluster

Ara Mag 6.900 9.6′ 17h 24m 49s · -49° 56′ 18″

IC 4665 Open Cluster

Oph Mag 4.200 24.6′ 17h 46m 27s · +05° 38′ 55″

IC 4756 Open Cluster

Se2 Mag 4.600 24.0′ 18h 38m 52s · +05° 27′ 44″

IC 4768 Open Cluster

Sct 18h 41m 28s · -05° 32′ 5″

IC 4996 Open Cluster

Cyg Mag 7.300 6.0′ 20h 16m 33s · +37° 33′ 19″

M103 Open Cluster

Cas Mag 7.400 4.5′ 01h 33m 22s · +60° 39′ 29″

M11 Open Cluster

Sct Mag 5.800 9.0′ 18h 51m 6s · -06° 16′ 12″

M18 Open Cluster

Sgr Mag 6.900 6.0′ 18h 19m 58s · -17° 06′ 7″

M21 Open Cluster

Sgr Mag 5.900 6.0′ 18h 04m 13s · -22° 29′ 24″

M23 Open Cluster

Sgr Mag 5.500 16.8′ 17h 57m 5s · -18° 59′ 7″

M25 Open Cluster

Sgr Mag 4.600 14.1′ 18h 31m 47s · -19° 06′ 54″

M26 Open Cluster

Sct Mag 8.870 6.0′ 18h 45m 19s · -09° 23′ 1″

M29 Open Cluster

Cyg Mag 6.600 3.6′ 20h 23m 58s · +38° 30′ 28″

M34 Open Cluster

Per Mag 5.200 22.5′ 02h 42m 7s · +42° 44′ 46″

M35 Open Cluster

Gem Mag 5.100 24.0′ 06h 09m 5s · +24° 20′ 19″

M36 Open Cluster

Aur Mag 6.000 7.2′ 05h 36m 18s · +34° 08′ 27″

M37 Open Cluster

Aur Mag 5.600 11.4′ 05h 52m 18s · +32° 33′ 11″

M38 Open Cluster

Aur Mag 6.400 9.6′ 05h 28m 42s · +35° 51′ 18″

M39 Open Cluster

Cyg Mag 4.600 19.5′ 21h 31m 48s · +48° 26′ 17″

M41 Open Cluster

CMa Mag 4.500 12.0′ 06h 46m 0s · -20° 45′ 15″