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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
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NGC 188 Open Cluster
C 001, C 1, Caldwell 1, MWSC 0074, NGC 188
Cep Mag 8.100 17.7′ 00h 47m 28s · +85° 16′ 11″
SkyView
NGC 40 Planetary Nebula
Bow-Tie nebula, C 002, C 2, Caldwell 2, IRAS 00102+7214, NGC 40, PN G120.0+09.8
Cep Mag 11.890 0.8′ 00h 13m 1s · +72° 31′ 19″
SkyView
NGC 4236 Galaxy
2MASX J12164211+6927452, C 003, C 3, Caldwell 3, IRAS 12143+6945, MCG +12-12-004, NGC 4236, PGC 039346, UGC 07306
Dra Mag 9.770 23.5′ × 6.9′ 12h 16m 42s · +69° 27′ 45″
NGC 7023 Nebula
C 004, C 4, Caldwell 4, IRAS 21009+6758, Iris Nebula, LBN 487, NGC 7023
Cep Mag 7.200 10.0′ × 8.0′ 21h 01m 36s · +68° 10′ 10″
SkyView
IC 342 Galaxy
2MASX J03464851+6805459, C 005, C 5, Caldwell 5, IC 342, IRAS 03419+6756, MCG +11-05-003, PGC 013826, UGC 02847
Cam Mag 9.680 19.8′ × 18.8′ 03h 46m 48s · +68° 05′ 47″
NGC 6543 Planetary Nebula
2MASX J17583335+6637591, C 006, C 6, Caldwell 6, Cat's Eye Nebula, IRAS 17584+6638, NGC 6543, PN G096.4+29.9
Dra Mag 9.010 0.9′ 17h 58m 33s · +66° 37′ 59″
SkyView
NGC 2403 Galaxy
2MASX J07365139+6536091, C 007, C 7, Caldwell 7, IRAS 07321+6543, MCG +11-10-007, NGC 2403, PGC 021396, UGC 03918
Cam Mag 8.430 20.0′ × 10.1′ 07h 36m 51s · +65° 36′ 9″
SkyView
NGC 559 Open Cluster
C 008, C 8, Caldwell 8, MWSC 0122, NGC 559
Cas Mag 9.500 9.0′ 01h 29m 33s · +63° 18′ 5″
C 9 Nebula
C 9, Caldwell 9, Cave Nebula, LBN 529, SH 2-155
Cep 50.0′ × 30.0′ 22h 57m 54s · +62° 31′ 6″
SkyView
NGC 663 Open Cluster
C 010, C 10, Caldwell 10, MWSC 0139, NGC 663
Cas Mag 7.100 6.0′ 01h 46m 16s · +61° 13′ 5″
NGC 7635 Nebula
Bubble Nebula, C 011, C 11, Caldwell 11, LBN 548, NGC 7635
Cas Mag 11.000 15.0′ × 8.0′ 23h 20m 46s · +61° 12′ 44″
NGC 6946 Galaxy
2MASX J20345233+6009132, C 012, C 12, Caldwell 12, Fireworks Galaxy, IRAS 20338+5958, MCG +10-29-006, NGC 6946, PGC 065001, UGC 11597
Cyg Mag 9.050 11.4′ × 10.8′ 20h 34m 52s · +60° 09′ 14″
SkyView
NGC 457 Open Cluster
C 013, C 13, Caldwell 13, MWSC 0114, NGC 457, Owl Cluster
Cas Mag 6.400 7.8′ 01h 19m 33s · +58° 17′ 26″
C 14 Stellar Association
C 14, Caldwell 14, Double Cluster, h & chi Persei
Per 50.0′ × 50.0′ 02h 20m 42s · +57° 08′ 15″
NGC 6826 Planetary Nebula
2MASX J19444814+5031304, Blinking Planetary, C 015, C 15, Caldwell 15, IRAS 19434+5024, NGC 6826, PN G083.5+12.7
Cyg Mag 9.440 0.4′ 19h 44m 48s · +50° 31′ 30″
NGC 7243 Open Cluster
C 016, C 16, Caldwell 16, MWSC 3602, NGC 7243
Lac Mag 6.400 15.0′ 22h 15m 9s · +49° 53′ 51″
SkyView
NGC 147 Galaxy
2MASX J00331212+4830314, C 017, C 17, Caldwell 17, MCG +08-02-005, NGC 147, PGC 002004, UGC 00326
Cas Mag 9.720 9.4′ × 5.4′ 00h 33m 12s · +48° 30′ 31″
SkyView
NGC 185 Galaxy
2MASX J00385796+4820145, C 018, C 18, Caldwell 18, IRAS 00362+4803, MCG +08-02-010, NGC 185, PGC 002329, UGC 00396
Cas Mag 9.200 12.9′ × 10.8′ 00h 38m 58s · +48° 20′ 15″
IC 5146 Cluster Nebula
C 019, C 19, Caldwell 19, Cocoon Nebula, IC 5146, LBN 424, MWSC 3571
Cyg Mag 7.200 10.0′ × 10.0′ 21h 53m 29s · +47° 16′ 1″
NGC 7000 Nebula
C 020, C 20, Caldwell 20, LBN 373, NGC 7000, North America Nebula
Cyg Mag 4.000 120.0′ × 30.0′ 20h 59m 17s · +44° 31′ 44″
NGC 4449 Galaxy
2MASX J12281111+4405368, C 021, C 21, Caldwell 21, MCG +07-26-009, NGC 4449, PGC 040973, SDSS J122811.10+440537.0, UGC 07592
CVn Mag 9.640 4.7′ × 2.7′ 12h 28m 11s · +44° 05′ 37″
NGC 7662 Planetary Nebula
2MASX J23255415+4232111, C 022, C 22, Caldwell 22, Copeland's Blue Snowball, IRAS 23234+4215, NGC 7662, PN G106.5-17.6
And Mag 8.300 0.3′ 23h 25m 54s · +42° 32′ 6″
SkyView
NGC 891 Galaxy
2MASX J02223290+4220539, C 023, C 23, Caldwell 23, IRAS 02193+4207, MCG +07-05-046, NGC 891, PGC 009031, UGC 01831
And Mag 10.010 13.0′ × 3.0′ 02h 22m 33s · +42° 20′ 57″
SkyView
NGC 1275 Galaxy
2MASX J03194823+4130420, C 024, C 24, Caldwell 24, IRAS 03164+4119, MCG +07-07-063, NGC 1275, Perseus A, PGC 012429, SDSS J031948.15+413042.1, UGC 02669
Per Mag 12.240 2.2′ × 1.5′ 03h 19m 48s · +41° 30′ 42″
SkyView
NGC 2419 Globular Cluster
2MASX J07380795+3852479, C 025, C 25, Caldwell 25, MWSC 1290, NGC 2419
Lyn Mag 10.050 4.5′ 07h 38m 8s · +38° 52′ 48″
SkyView
NGC 4244 Galaxy
2MASX J12172965+3748255, C 026, C 26, Caldwell 26, MCG +06-27-045, NGC 4244, PGC 039422, UGC 07322
CVn Mag 10.180 16.2′ × 7.2′ 12h 17m 30s · +37° 48′ 26″
NGC 6888 Nebula
BD +37 3821, C 027, C 27, Caldwell 27, Crescent Nebula, HD 192163, HIP 099546, LBN 203, NGC 6888
Cyg Mag 7.440 20.0′ × 10.0′ 20h 12m 7s · +38° 21′ 18″
SkyView
NGC 752 Open Cluster
C 028, C 28, Caldwell 28, MWSC 0151, NGC 752
And Mag 5.700 39.0′ 01h 57m 35s · +37° 50′ 0″
NGC 5005 Galaxy
2MASX J13105631+3703321, C 029, C 29, Caldwell 29, IRAS 13086+3719, MCG +06-29-052, NGC 5005, PGC 045749, UGC 08256
CVn Mag 10.710 4.8′ × 1.5′ 13h 10m 56s · +37° 03′ 33″
NGC 7331 Galaxy
2MASX J22370410+3424573, C 030, C 30, Caldwell 30, IRAS 22347+3409, MCG +06-49-045, NGC 7331, PGC 069327, SDSS J223704.05+342456.8, UGC 12113
Peg Mag 9.410 9.3′ × 3.8′ 22h 37m 4s · +34° 24′ 56″
SkyView
IC 405 Nebula
C 031, C 31, Caldwell 31, Flaming Star Nebula, IC 405, LBN 795
Aur Mag 10.000 50.0′ × 30.0′ 05h 16m 29s · +34° 21′ 22″
NGC 4631 Galaxy
2MASX J12420800+3232294, C 032, C 32, Caldwell 32, IRAS 12396+3249, MCG +06-28-020, NGC 4631, PGC 042637, UGC 07865, Whale Galaxy
CVn Mag 9.240 14.5′ × 2.2′ 12h 42m 8s · +32° 32′ 29″
NGC 6992 Supernova Remnant
C 033, C 33, Caldwell 33, Eastern Veil, Network Nebula, NGC 6992
Cyg Mag 7.000 60.0′ × 8.0′ 20h 56m 19s · +31° 44′ 34″
NGC 6960 Supernova Remnant
C 034, C 34, Caldwell 34, Filamentary Nebula, LBN 191, NGC 6960, Veil Nebula, Western Veil
Cyg Mag 7.000 210.0′ × 160.0′ 20h 45m 58s · +30° 35′ 43″
NGC 4889 Galaxy
2MASX J13000809+2758372, 4884, C 035, C 35, Caldwell 35, MCG +05-31-077, NGC 4889, NGC4884, PGC 044715, SDSS J130008.12+275837.0, SDSS J130008.13+275836.9, SDSS J130008.13+275837.2, SDSS J130008.14+275837.2, UGC 08110
Com Mag 11.450 2.6′ × 1.7′ 13h 00m 8s · +27° 58′ 37″
NGC 4559 Galaxy
2MASX J12355768+2757351, C 036, C 36, Caldwell 36, IRAS 12334+2814, MCG +05-30-030, NGC 4559, PGC 042002, SDSS J123557.64+275735.9, UGC 07766
Com Mag 9.920 10.6′ × 4.8′ 12h 35m 58s · +27° 57′ 36″
NGC 6882 Open Cluster
6885, C 037, C 37, Caldwell 37, MWSC 3278, NGC 6882, NGC6885
Vul Mag 14.100 7.5′ 20h 11m 56s · +26° 29′ 20″
NGC 4565 Galaxy
2MASX J12362080+2559146, C 038, C 38, Caldwell 38, IRAS 12338+2615, MCG +04-30-006, Needle Galaxy, NGC 4565, PGC 042038, UGC 07772
Com Mag 10.860 16.8′ × 2.9′ 12h 36m 21s · +25° 59′ 16″
SkyView
NGC 2392 Planetary Nebula
C 039, C 39, Caldwell 39, Eskimo Nebula, IRAS 07262+2100, NGC 2392, PN G197.8+17.3
Gem Mag 9.610 0.9′ 07h 29m 11s · +20° 54′ 43″
SkyView
NGC 3626 Galaxy
2MASX J11200379+1821244, 3632, C 040, C 40, Caldwell 40, MCG +03-29-032, NGC 3626, NGC3632, PGC 034684, SDSS J112003.81+182124.6, UGC 06343
Leo Mag 10.980 2.9′ × 1.9′ 11h 20m 4s · +18° 21′ 25″
C 41 Open Cluster
C 41, Caldwell 41, Cl 050, Hyades, Mel 025
Tau 329.0′ 04h 26m 54s · +15° 52′ 0″
NGC 7006 Globular Cluster
2MASX J21012946+1611164, C 042, C 42, Caldwell 42, MWSC 3446, NGC 7006
Del Mag 10.460 4.2′ 21h 01m 29s · +16° 11′ 15″
NGC 7814 Galaxy
2MASX J00031494+1608428, C 043, C 43, Caldwell 43, MCG +03-01-020, NGC 7814, PGC 000218, SDSS J000315.04+160844.7, SDSS J000315.04+160844.8, UGC 00008
Peg Mag 10.600 4.4′ × 1.9′ 00h 03m 15s · +16° 08′ 44″
NGC 7479 Galaxy
2MASX J23045666+1219223, C 044, C 44, Caldwell 44, IRAS 23024+1203, MCG +02-58-060, NGC 7479, PGC 070419, SDSS J230456.65+121922.3, UGC 12343
Peg Mag 11.090 3.7′ × 2.7′ 23h 04m 57s · +12° 19′ 22″
NGC 5248 Galaxy
2MASX J13373206+0853062, C 045, C 45, Caldwell 45, IRAS 13350+0908, MCG +02-35-015, NGC 5248, PGC 048130, SDSS J133732.02+085306.6, UGC 08616
Boo Mag 9.970 4.1′ × 2.4′ 13h 37m 32s · +08° 53′ 7″
SkyView
NGC 2261 Nebula
C 046, C 46, Caldwell 46, Hubble's Nebula, LBN 920, NGC 2261
Mon Mag 11.850 2.0′ × 1.0′ 06h 39m 10s · +08° 44′ 40″
NGC 6934 Globular Cluster
C 047, C 47, Caldwell 47, MWSC 3369, NGC 6934
Del Mag 9.750 5.4′ 20h 34m 11s · +07° 24′ 15″
SkyView
NGC 2775 Galaxy
2MASX J09102011+0702165, C 048, C 48, Caldwell 48, IRAS 09076+0714, MCG +01-24-005, NGC 2775, PGC 025861, SDSS J091020.13+070216.8, UGC 04820
Cnc Mag 10.240 4.3′ × 3.4′ 09h 10m 20s · +07° 02′ 17″