
Astro Corner
Your corner of the universe.
Celestial reference
Objects
Canonical object pages connect reference data with your own observing history and the community’s astronomy records.
Explore the sky before you joinObject reference pages are public. Sign in or create an account to save targets, record observations and receive visibility alerts.
Catalogue
Abell 1
Planetary Nebula
A 1, A55 1, Abell 1, ARO 198, PK 119+06 1, PN G119.4+06.5, PNG 119.4+06.5, VV' 2
Abell 2
Planetary Nebula
A 2, A55 2, Abell 2, ARO 202, PK 122-04 1, PN G122.1-04.9, PNG 122.1-04.9, VV' 6
Abell 3
Planetary Nebula
A 3, A55 3, Abell 3, ARO 204, PK 131+02 1, PN G131.5+02.6, PNG 131.5+02.6, Sh 2-189, Sh2-189, Sharpless 2-189, VV'12
Abell 4
Planetary Nebula
A 4, Abell 4, ARO 205, PK 144-15 1, PN G144.3-15.5, PNG 144.3-15.5, VV' 13
Abell 5
Planetary Nebula
A 5, A55 4, Abell 5, ARO 206, PK 141-07 1, PN G141.7-07.8, PNG 141.7-07.8, VV' 14
Abell 6
Planetary Nebula
A 6, A55 5, Abell 6, ARO 207, PK 136+04 1, PN G136.1+04.9, PNG 136.1+04.9
Abell 7
Planetary Nebula
A 7, A55 6, Abell 7, ARO 215, PK 215-30 1, PN G215.5-30.8, PNG 215.5-30.8, VV' 27
Abell 8
Planetary Nebula
A 8, A55 7, Abell 8, ARO 216, PK 167-00 1, PN G167.0-00.9, PNG 167.0-00.9, VV' 28
Abell 9
Planetary Nebula
Abell 9, PN A66 9
Abell 10
Planetary Nebula
A 10, Abell 10, ARO 176, K 1- 7, PK 197-14 1, PN G197.2-14.2, PNG 197.2-14.2
Abell 11
Planetary Nebula
Abell 11, PN A66 11
Abell 12
Planetary Nebula
A 12, Abell 12, ARO 220, PK 198-06 1, PN G198.6-06.3, PNG 198.6-06.3
Abell 13
Planetary Nebula
A 13, A55 9, Abell 13, ARO 124, PK 204-08 1, PN G204.0-08.5, PNG 204.0-08.5, VV' 38, YM 28
Abell 14
Planetary Nebula
A 14, A55 10, Abell 14, ARO 125, PK 197-03 1, PN G197.8-03.3, PNG 197.8-03.3, VV' 39
Abell 15
Planetary Nebula
A 15, Abell 15, ARO 221, ESO 490-001, ESO 490-01, PK 233-16 1, PN G233.5-16.3, PNG 233.5-16.3
Abell 16
Planetary Nebula
A 16, A55 11, Abell 16, ARO 222, PK 153+22 1, PN G153.7+22.8, PNG 153.7+22.8, VV' 47
Abell 17
Planetary Nebula
Abell 17, PN A66 17
Abell 18
Planetary Nebula
A 18, A55 13, Abell 18, ARO 224, PK 216-00 1, PN G216.0-00.2, PNG 216.0-00.2, VV' 50
Abell 19
Planetary Nebula
A 19, A55 14, Abell 19, ARO 130, PK 200+08 1, PN G200.7+08.4, PNG 200.7+08.4, VV' 51
Abell 20
Planetary Nebula
A 20, A55 15, Abell 20, ARO 132, PK 214+07 1, PN G214.9+07.8, PNG 214.9+07.8, VV' 60
Abell 21
Planetary Nebula
A 21, A55 16, Abell 21, ARO 388, Medusa Nebula, PK 205+14 1, PN G205.1+14.2, PNG 205.1+14.2, Sh 2-274, Sh2-274, Sharpless 2-274, YM 29
Abell 22
Planetary Nebula
A 22, Abell 22, ARO 133, K 1-11, PK 215+11 1, PN G215.6+11.1, PNG 215.6+11.1
Abell 23
Planetary Nebula
A 23, Abell 23, ARO 542, ESO 368-010, ESO 368-10, PK 249-05 1, PN G249.3-05.4, PNG 249.3-05.4
Abell 24
Planetary Nebula
A 24, A55 17, Abell 24, ARO 134, PK 217+14 1, PN G217.1+14.7, PNG 217.1+14.7, VV' 73
Abell 25
Planetary Nebula
A 25, Abell 25, ARO 246, K 1-13, PK 224+15 1, PN G224.3+15.3, PNG 224.3+15.3
Abell 26
Planetary Nebula
A 26, Abell 26, ARO 545, ESO 369-005, ESO 369-05, PK 250+00 1, PN G250.3+00.1, PNG 250.3+00.1
Abell 27
Planetary Nebula
A 27, Abell 27, ESO 431-014, ESO 431-14, K 1- 1, PK 252+04 1, PN G252.6+04.4, PNG 252.6+04.4
Abell 28
Planetary Nebula
A 28, A55 18, Abell 28, PK 158+37 1, PN G158.8+37.1, PNG 158.8+37.1, VV' 78
Abell 29
Planetary Nebula
A 29, A55 19, Abell 29, ESO 563-009, ESO 563-09, PK 244+12 1, PN G244.5+12.5, PNG 244.5+12.5, VV' 79
Abell 30
Planetary Nebula
A 30, Abell 30, PK 208+33 1, PN G208.5+33.2, PNG 208.5+33.2
Abell 31
Planetary Nebula
A 31, A55 20, Abell 31, ARO 135, PK 219+31 1, PN G219.1+31.2, PNG 219.1+31.2, Sh 2-290, Sh2-290, Sharpless 2-290, VV' 81
Abell 32
Planetary Nebula
Abell 32, PN A66 32
Abell 33
Planetary Nebula
A 33, A55 22, Abell 33, ARO 65, PK 238+34 1, PN G238.0+34.8, PNG 238.0+34.8, VV' 91
Abell 34
Planetary Nebula
A 34, A55 23, Abell 34, PK 248+29 1, PN G248.7+29.5, PNG 248.7+29.5, VV' 93
Abell 35
Planetary Nebula
A 35, A55 24, Abell 35, PK 303+40 1, PN G303.6+40.0, PNG 303.6+40.0, Sh 2-313, Sh2-313, Sharpless 2-313, VV' 112
Abell 36
Planetary Nebula
A 36, A55 25, Abell 36, ESO 577-024, ESO 577-24, PK 318+41 1, PN G318.4+41.4, PNG 318.4+41.4, VV' 116
Abell 37
Planetary Nebula
Abell 37, PN A66 37
Abell 38
Planetary Nebula
A 38, Abell 38, ESO 452-001, ESO 452-01, K 1- 3, PK 346+12 1, PN G346.9+12.4, PNG 346.9+12.4, Wray 19- 45
Abell 39
Planetary Nebula
A 39, A55 27, Abell 39, ARO 180, PK 47+42 1, PN G047.0+42.4, PNG 047.0+42.4, VV' 140
Abell 40
Planetary Nebula
A 40, A55 28, Abell 40, ESO 586-003, ESO 586-03, PK 359+15 1, PN G359.1+15.1, PNG 359.1+15.1, VV' 145
Abell 41
Planetary Nebula
A 41, A55 29, Abell 41, He 2- 236, PK 9+10 1, PN G009.6+10.5, PNG 009.6+10.5, Sa 2-205, VV' 202
Abell 42
Planetary Nebula
A 42, A55 30, Abell 42, PK 16+13 1, PN G016.0+13.5, PNG 016.0+13.5, VV' 213
Abell 43
Planetary Nebula
A 43, A55 31, Abell 43, ARO 181, PK 36+17 1, PN G036.0+17.6, PNG 036.0+17.6, VV' 284
Abell 44
Planetary Nebula
A 44, A55 32, Abell 44, ARO 278, PK 15-03 1, PN G015.6-03.0, PNG 015.6-03.0, VV' 413
Abell 45
Planetary Nebula
A 45, A55 33, Abell 45, PK 20-00 1, PN G020.2-00.6, PNG 020.2-00.6, VV' 415
Abell 46
Planetary Nebula
A 46, A55 34, Abell 46, ARO 119, PK 55+16 1, PN G055.4+16.0, PNG 055.4+16.0, VV' 419
Abell 47
Planetary Nebula
A 47, A55 35, Abell 47, ARO 138, PK 30+03 1, PN G030.8+03.4, PNG 030.8+03.4, VV' 429
Abell 48
Planetary Nebula
A 48, A55 36, Abell 48, PK 29+00 1, PN G029.0+00.4, PNG 029.0+00.4, VV' 441