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# (49) Nearest (11 binary 4 trinary) Nearest (68) Stellar class Apparent magnitude (mV) Absolute magnitude (MV) Epoch J2000.0 Parallax[2][3]
Arcseconds(err)
Distance[4]
Light-years (err)
Additional
references
System Star Load Right ascension[2] Declination[2]
1 Alpha Centauri
(Rigil Kentaurus; Toliman)
Proxima Centauri (V645 Centauri) M5.5Ve 11.09[2] 15.53[2] 14h 29m 43.0s -62° 40' 46" 0.768 87(0 29)?[5][6] 4.2421(16) [7]
a Centauri A (HD 128620) G2V[2] 0.01[2] 4.38[2] 14h 39m 36.5s -60° 50' 02" 0.747 23(1 17)?[5][8] 4.3650(68)
a Centauri B (HD 128621) K1V[2] 1.34[2] 5.71[2] 14h 39m 35.1s -60° 50' 14"
2 Barnard's Star (BD+04°3561a) M4.0Ve 9.53[2] 13.22[2] 17h 57m 48.5s +04° 41' 36" 0.546 98(1 00)?[5][6] 5.9630(109)
3 Wolf 359 (CN Leonis) M6.0V[2] 13.44[2] 16.55[2] 10h 56m 29.2s +07° 00' 53" 0.419 10(2 10)?[5] 7.7825(390)
4 Lalande 21185 (BD+36°2147) M2.0V[2] 7.47[2] 10.44[2] 11h 03m 20.2s +35° 58' 12" 0.393 42(0 70)?[5][6] 8.2905(148)
5 Sirius
(a Canis Majoris)
Sirius A A1V[2] -1.46[2] 1.42[2] 06h 45m 08.9s -16° 42' 58" 0.380 02(1 28)?[5][6] 8.5828(289)
Sirius B 7 DA2[2] 8.44[2] 11.34[2]
6 Luyten 726-8 Luyten 726-8 A (BL Ceti) M5.5Ve 12.54[2] 15.40[2] 01h 39m 01.3s -17° 57' 01" 0.373 70(2 70)?[5] 8.7280(631)
Luyten 726-8 B (UV Ceti) 9 M6.0Ve 12.99[2] 15.85[2]
7 Ross 154 (V1216 Sagittarii) M3.5Ve 10.43[2] 13.07[2] 18h 49m 49.4s -23° 50' 10" 0.336 90(1 78)?[5][6] 9.6813(512)
8 Ross 248 (HH Andromedae) M5.5Ve 12.29[2] 14.79[2] 23h 41m 54.7s +44° 10' 30" 0.316 00(1 10)?[5] 10.322(36)
9 Epsilon Eridani (BD-09°697) K2V[2] 3.73[2] 6.19[2] 03h 32m 55.8s -09° 27' 30" 0.309 99(0 79)?[5][6] 10.522(27) has a planet (second awaiting confirmation)
10 Lacaille 9352 (CD-36°15693) M1.5Ve 7.34[2] 9.75[2] 23h 05m 52.0s -35° 51' 11" 0.303 64(0 87)?[5][6] 10.742(31)
11 Ross 128 (FI Virginis) M4.0Vn 11.13[2] 13.51[2] 11h 47m 44.4s +00° 48' 16" 0.298 72(1 35)?[5][6] 10.919(49)
12 EZ Aquarii
(GJ 866, Luyten 789-6)
EZ Aquarii A M5.0Ve 13.33[2] 15.64[2] 22h 38m 33.4s -15° 18' 07" 0.289 50(4 40)?[5] 11.266(171)
EZ Aquarii B 16 M" 13.27[2] 15.58[2]
EZ Aquarii C 16 M" 14.03[2] 16.34[2]
13 Procyon
(a Canis Minoris)
Procyon A F5V-IV[2] 0.38[2] 2.66[2] 07h 39m 18.1s +05° 13' 30" 0.286 05(0 81)?[5][6] 11.402(32)
Procyon B 19 DA[2] 10.70[2] 12.98[2]
14 61 Cygni 61 Cygni A (BD+38°4343) K5.0V[2] 5.21[2] 7.49[2] 21h 06m 53.9s +38° 44' 58" 0.286 04(0 56)?[5][6] 11.403(22) first star (other than Sun) to have its distance measured
61 Cygni B (BD+38°4344) K7.0V[2] 6.03[2] 8.31[2] 21h 06m 55.3s +38° 44' 31"
15 Struve 2398
(GJ 725, BD+59°1915)
Struve 2398 A (HD 173739) M3.0V[2] 8.90[2] 11.16[2] 18h 42m 46.7s +59° 37' 49" 0.283 00(1 69)?[5][6] 11.525(69)
Struve 2398 B (HD 173740) M3.5V[2] 9.69[2] 11.95[2] 18h 42m 46.9s +59° 37' 37"
16 Groombridge 34
(GJ 15)
Groombridge 34 A (GX Andromedae) M1.5V[2] 8.08[2] 10.32[2] 0h 18m 22.9s +44° 01' 23" 0.280 59(0 95)?[5][6] 11.624(39)
Groombridge 34 B (GQ Andromedae) M3.5V[2] 11.06[2] 13.30[2]
17 Epsilon Indi
(CPD-57°10015)
Epsilon Indi A K5Ve[2] 4.69[2] 6.89[2] 22h 03m 21.7s -56° 47' 10" 0.275 84(0 69)?[5][6] 11.824(30)
Epsilon Indi Ba T1.0V >23 >25 22h 04m 10.5s -56° 46' 58"
Epsilon Indi Bb 27 T6.0V >23 >25
18 DX Cancri (G 51-15) M6.5Ve 14.78[2] 16.98[2] 08h 29m 49.5s +26° 46' 37" 0.275 80(3 00)?[5] 11.826(129)
19 Tau Ceti (BD-16°295) G8Vp[2] 3.49[2] 5.68[2] 01h 44m 04.1s -15° 56' 15" 0.274 39(0 76)?[5][6] 11.887(33)
20 GJ 1061 (LHS 1565) M5.5V[2] 13.09[2] 15.26[2] 03h 35m 59.7s -44° 30' 45" 0.272 01(1 30)?[9] 11.991(57) [10][11]
21 YZ Ceti (LHS 138) M4.5V[2] 12.02[2] 14.17[2] 01h 12m 30.6s -16° 59' 56" 0.268 84(2 95)?[5][6] 12.132(133)
22 Luyten's Star (BD+05°1668) M3.5Vn 9.86[2] 11.97[2] 07h 27m 24.5s +05° 13' 33" 0.263 76(1 25)?[5][6] 12.366(59)
23 Teegarden's star (SO025300.5+165258) M6.5V 15.14[2] 17.22[2] 02h 53m 00.9s +16° 52' 53" 0.260 63(2 69)?[9] 12.514(129) [11]
24 SCR 1845-6357 SCR 1845-6357 A M8.5V[2] 17.39 19.41 18h 45m 05.3s -63° 57' 48" 0.259 45(1 11)?[9] 12.571(54) [11]
SCR 1845-6357 B T6[12] ? ? 18h 45m 02.6s -63° 57' 52"
25 Kapteyn's Star (CD-45°1841) M1.5V[2] 8.84[2] 10.87[2] 05h 11m 40.6s -45° 01' 06" 0.255 27(0 86)?[5][6] 12.777(43)
26 Lacaille 8760 (AX Microscopii) M0.0V[2] 6.67[2] 8.69[2] 21h 17m 15.3s -38° 52' 03" 0.253 43(1 12)?[5][6] 12.870(57)
UGPS J072227.51-054031.2 T10[2] 07h 22m 27.3s[13] -05° 40' 30"[13] 13(1.5)
27 Kruger 60
(BD+56°2783)
Kruger 60 A M3.0V[2] 9.79[2] 11.76[2] 22h 27m 59.5s +57° 41' 45" 0.248 06(1 39)?[5][8] 13.149(74)
Kruger 60 B (DO Cephei) 40 M4.0V[2] 11.41[2] 13.38[2]
28 DENIS-P J1048-3956 M8.5V[2] 17.39[2] 19.37[2] 10h 48m 14.7s -39° 56' 06" 0.247 71(1 55)?[9] 13.167(82) [14][15]
29 Ross 614
(V577 Monocerotis, GJ 234)
Ross 614A (LHS 1849) M4.5V[2] 11.15[2] 13.09[2] 06h 29m 23.4s -02° 48' 50" 0.244 34(2 01)?[5][8] 13.349(110)
Ross 614B (LHS 1850) 43 M5.5V 14.23[2] 16.17[2]
30 Wolf 1061 (GJ 628, BD-12°4523) M3.0V[2] 10.07[2] 11.93[2] 16h 30m 18.1s -12° 39' 45" 0.236 01(1 67)?[5][6] 13.820(98)
31 Van Maanen's star (GJ 35, LHS 7) DZ7[2] 12.38[2] 14.21[2] 00h 49m 09.9s +05° 23' 19" 0.231 88(1 79)?[5][6] 14.066(109)
32 Gliese 1 (CD-37°15492) M3.0V[2] 8.55[2] 10.35[2] 00h 05m 24.4s -37° 21' 27" 0.229 20(1 07)?[5][6] 14.231(66)
33 Wolf 424
(FL Virginis, LHS 333, GJ 473)
Wolf 424 A M5.5Ve 13.18[2] 14.97[2] 12h 33m 17.2s +09° 01' 15" 0.227 90(4 60)? [5] 14.312(289)
Wolf 424 B 48 M7Ve 13.17[2] 14.96[2]
34 TZ Arietis (GJ 83.1, Luyten 1159-16) M4.5V[2] 12.27[2] 14.03[2] 02h 00m 13.2s +13° 03' 08" 0.224 80(2 90)?[5] 14.509(187)
35 GJ 687 (LHS 450, BD+68°946) M3.0V[2] 9.17[2] 10.89[2] 17h 36m 25.9s +68° 20' 21" 0.220 49(0 82)?[5][6] 14.793(55)
36 LHS 292 (LP 731-58) M6.5V[2] 15.60[2] 17.32[2] 10h 48m 12.6s -11° 20' 14" 0.220 30(3 60)?[5] 14.805(242)
37 GJ 674 (LHS 449) M3.0V[2] 9.38[2] 11.09[2] 17h 28m 39.9s -46° 53' 43" 0.220 25(1 59)?[5][6] 14.809(107) has a planet
38 GJ 1245 GJ 1245 A M5.5V[2] 13.46[2] 15.17[2] 19h 53m 54.2s +44° 24' 55" 0.220 20(1 00)?[5] 14.812(67)
GJ 1245 B M6.0V[2] 14.01[2] 15.72[2] 19h 53m 55.2s +44° 24' 56"
GJ 1245 C M" 16.75[2] 18.46[2] 19h 53m 54.2s +44° 24' 55"
39 GJ 440 (WD 1142-645) DQ6[2] 11.50[2] 13.18[2] 11h 45m 42.9s -64° 50' 29" 0.216 57(2 01)?[5][6] 15.060(140)
40 GJ 1002 M5.5V[2] 13.76[2] 15.40[2] 00h 06m 43.8s -07° 32' 22" 0.213 00(3 60)?[5] 15.313(259)
41 Gliese 876 (Ross 780) M3.5V[2] 10.17[2] 11.81[2] 22h 53m 16.7s -14° 15' 49" 0.212 59(1 96)?[5][6] 15.342(141) has 4 planets
42 LHS 288 (Luyten 143-23) M5.5V[2] 13.90[2] 15.51[2] 10h 44m 21.2s -61° 12' 36" 0.208 95(2 73)?[9] 15.610(204) [11]
43 GJ 412 GJ 412 A M1.0V[2] 8.77[2] 10.34[2] 11h 05m 28.6s +43° 31' 36" 0.206 02(1 08)?[5][6] 15.832(83)
GJ 412 B (WX Ursae Majoris) M5.5V[2] 14.48[2] 16.05[2] 11h 05m 30.4s +43° 31' 18"
44 Groombridge 1618 (GJ 380) K7.0V[2] 6.59[2] 8.16[2] 10h 11m 22.1s +49° 27' 15" 0.205 81(0 67)?[5][6] 15.848(52)
45 AD Leonis M3.0V[2] 9.32[2] 10.87[2] 10h 19m 36.4s +19° 52' 10" 0.204 60(2 80)?[5] 15.942(218)
46 GJ 832 M3.0V[2] 8.66[2] 10.20[2] 21h 33m 34.0s -49° 00' 32" 0.202 78(1 32)?[5][6] 16.085(105) has a planet
47 LP 944-020 M9.0V[2] 18.50[2] 20.02[2] 03h 39m 35.2s -35° 25' 41" 0.201 40(4 20)?[16] 16.195(338)
48 DENIS-P J0255-4700 L7.5V[2] 22.92[2] 24.44[2] 02h 55m 03.7s -47° 00' 52" 0.201 37(3 89)?[9] 16.197(313) [15]
Parallax margin of error overlaps 0.200?
49 GJ 682 M4.5V[2] 10.95[2] 12.45[2] 17h 37m 03.7s -44° 19' 09" 0.199 65(2 30)?[5][6] 16.337(188)
# System Star Load Stellar class Apparent magnitude (mV) Absolute magnitude (MV) Right ascension[2] Declination[2] Parallax[2][3]
Arcseconds(err)
Distance[4]
Light-years (err)
Additional
references
Designation Epoch J2000.0
Bright Star Names Stellar class Apparent (mV) Absolute (MV) Epoch J2000.0 Parsecs Distance [4]
Light-years (err)
Simbad
System Star Load Right ascension[2] Declination[2]
And And Alf-Alpheratz B8 2.1 -0.27 00h 08m 23.3s +29° 05' 25.6" 29.7619 97.0702
And And Beta-Mirach M0 2.1 -1.83 01h 09m 43.9s +35° 37' 14.0" 61.1246 199.3617
Aql Aql 50-Tarazed K3 2.8 -2.95 19h 46m 15.6s +10° 36' 47.7" 141.2426 460.6719
Aql Aql Alpha-Altair A7 0.8 2.24 19h 50m 47.0s +08° 52' 05.9" 5.143 16.7741
Aqr Aqr Delta-Skat A3 3.3 -0.15 22h 54m 39.0s -15° 49' 14.9" 48.9236 159.5674
Ari Ari Alf-Hamal K2 3.2 1.67 02h 07m 10.4s +23° 27' 44.6" 20.2102 65.9167
Aur Aur Alf-Capella G5 0.9 0.34 05h 16m 41.4s +45° 59' 52.7" 12.9383 42.199
Boo Boo Alf-Arcturus K1 0.0 -0.26 14h 15m 39.7s +19° 10' 56.6" 11.2549 36.7086
Car Car Alf-Canopus F0 -0.7 -5.61 06h 23m 57.1s -52° 41' 44.4" 95.8771 312.7092
Cas Cas Alf-Schedar K0 2.2 -2.03 00h 40m 30.4s +56° 32' 14.5" 70.0769 228.5604
Cas Cas Beta-Caph F2 2.3 1.19 00h 09m 10.7s +59° 08' 59.1" 16.6972 54.4591
Cen Cen Alpha-Alf Cen G 0.4 4.75 14h 39m 36.2s -60° 50' 08.3" 1.3475 4.3949
Cen Cen Beta-Hadar B1 0.5 -5.53 14h 03m 49.4s -60° 22' 22.9" 161.0303 525.2105
Cep Cep 05-Alderamin A7 2.5 1.63 21h 18m 34.8s +62° 35' 08.0" 14.9611 48.7965
Cet Cet Alpha-Menkar M1 4.2 0.05 03h 02m 16.8s -04° 05' 23.0" 67.4763 220.0781
Cet Cet Beta-Diphda K0 2.0 -0.34 00h 43m 35.4s -17° 59' 11.7" 29.3771 95.8154
Cet Cet Omicron-Mira M7 3.0 -2.54 02h 19m 20.8s -02° 58' 39.6" 128.3694 418.6851
CMa CMa Alf-Sirius A1 -1.4 1.49 06h 45m 08.9s -16° 42' 58.0" 2.637 8.6009
CMA CMA Beta-Mirzam B1 2.0 -3.93 06h 22m 42.0s -17° 57' 21.3" 153.1391 499.4728
CMA CMA Eps-Adara B2 1.5 -4.1 06h 58m 37.6s -28° 58' 19.4" 132.1001 430.853
CMi CMi Alf-Procyon F5 0.4 2.68 07h 39m 18.1s +05° 13' 29.9" 3.4973 11.4068
CMi CMi Beta-Gomeisa B8 2.8 -0.79 07h 27m 09.0s +08° 17' 21.6" 52.192 170.2274
CrB CrB Alf-Alphecca A0 2.2 0.4 15h 34m 41.3s +26° 42' 52.8" 22.9095 74.7207
Cru Cru Beta-Mimosa B0 1.3 -3.87 12h 47m 43.3s -59° 41' 19.5" 108.1079 352.6008
Cyg Cyg Alf-Deneb A2 1.2 -8.78 20h 41m 25.9s +45° 16' 49.2" 990.097 3229.2646
Del Del Beta-Rotanev F5 4.0 1.62 20h 37m 32.9s +14° 35' 42.2" 29.8596 97.389
Dra Dra Alpha-Thuban A0 3.6 -1.28 14h 04m 23.3s +64° 22' 33.2" 94.6968 308.8596
Eri Eri 34-Zaurak M0 3.0 -1.16 03h 58m 01.8s -13° 30' 30.6" 67.7965 221.1225
Eri Eri Alf-Achernar B3 0.5 -2.72 01h 37m 42.8s -57° 14' 12.4" 44.0916 143.8076
Eri Eri Beta-Cursa A3 2.8 0.62 05h 07m 51.0s -05° 05' 11.2" 27.2405 88.8466
Gem Gem Alf-Castor A2 1.6 0.61 07h 34m 35.9s +31° 53' 17.7" 15.8052 51.5498
Gem Gem Beta-Pollux K0 1.1 1.03 07h 45m 18.9s +28° 01' 34.2" 10.337 33.7147
Gem Gem Delta-Wasat F0 3.9 2.62 07h 20m 07.4s +21° 58' 56.4" 18.0342 58.8198
Gem Gem Eps-Mebsuta G8 4.4 -2.81 06h 43m 55.9s +25° 07' 52.1" 277.0078 903.4785
Leo Leo Alf-Regulus B7 1.4 -0.48 10h 08m 22.3s +11° 58' 01.9" 23.7586 77.4901
Leo Leo Beta-Denebola A3 2.1 1.88 11h 49m 03.6s +14° 34' 19.3" 11.0914 36.1752
Lep Lep Alf-Arneb F0 2.6 -5.38 05h 32m 43.8s -17° 49' 20.1" 393.7 1284.0777
Lyr Lyr Alpha-Vega A0 0.0 0.55 18h 36m 56.3s +38° 47' 01.3" 7.7561 25.2971
Lyr Lyr Beta-Sheliak B7 3.5 -3.66 18h 50m 04.8s +33° 21' 45.5" 270.2697 881.502
Ori Ori Alf-Betelgeuse M1 0.5 -5.09 05h 55m 10.3s +07° 24' 25.3" 131.0613 427.4649
Ori Ori Beta-Rigel B8 0.1 -6.77 05h 14m 32.3s -08° 12' 06.0" 236.9664 772.8809
Ori Ori Delta-Mintaka O9 2.0 -5.24 05h 32m 00.4s -00° 17' 56.7" 280.8983 916.1678
Ori Ori Eps-Alnilam B0 1.8 -6.27 05h 36m 12.8s -01° 12' 06.8" 411.5218 1342.2046
Ori Ori Gam-Bellatrix B2 1.6 -2.76 05h 25m 07.9s +06° 20' 58.9" 74.5155 243.0371
Ori Ori Kappa-Saiph B0 2.1 -4.62 05h 47m 45.4s -09° 40' 10.5" 221.2385 721.5835
Ori Ori Zeta-Alnitak O9 2.0 -5 05h 40m 45.5s -01° 56' 33.2" 250.6261 817.4329
Peg Peg 88-Algenib B2 2.9 -2.15 00h 13m 14.1s +15° 11' 01.0" 102.1448 333.1519
Peg Peg Alpha-Markab B9 2.5 -0.66 23h 04m 45.6s +15° 12' 19.0" 42.8081 139.6215
Peg Peg Zeta-Homam B8 3.4 -0.63 22h 41m 27.7s +10° 49' 52.9" 63.9385 208.5395
Per Per Alf-Mirfak F5 1.8 -4.49 03h 24m 19.4s +49° 51' 40.3" 181.4879 591.9342
Per Per Beta-Algol B8 2.1 -0.17 03h 08m 10.1s +40° 57' 20.4" 28.4575 92.8161
PsA PsA Alf-Fomalhaut A3 1.2 1.77 22h 57m 39.0s -29° 37' 20.1" 7.6876 25.0735
Sco Sco Alf-Antares M1 1.0 -5.34 16h 29m 24.5s -26° 25' 55.1" 185.1848 603.9921
Sco Sco Lam-Shaula B2 1.6 -5.07 17h 33m 36.5s -37° 06' 13.8" 215.5168 702.9218
Tau Tau 16-Celaeno B7 5.5 2.8 03h 44m 48.2s +24° 17' 22.0" 34.674 113.0914
Tau Tau 17-Electra B6 3.8 -1.48 03h 44m 52.5s +24° 06' 48.0" 113.6361 370.6315
Tau Tau 19-Taygete B6 4.2 -0.59 03h 45m 12.5s +24° 28' 02.1" 90.7439 295.9671
Tau Tau 20-Maia B8 3.9 -2.25 03h 45m 49.6s +24° 22' 03.8" 170.0677 554.6866
Tau Tau 21-Asterope B8 5.8 0.43 03h 45m 54.5s +24° 33' 16.2" 118.6237 386.8988
Tau Tau 23-Merope B6 4.2 -1.4 03h 46m 19.6s +23° 56' 54.2" 131.752 429.7177
Tau Tau 25-Alcyone B7 2.8 -3.11 03h 47m 29.1s +24° 06' 18.5" 151.9754 495.6774
Tau Tau 27-Atlas B8 3.6 2.33 03h 49m 09.8s +24° 03' 12.2" 17.9243 58.4613
Tau Tau 28-Pleione B8 5.1 0.49 03h 49m 11.2s +24° 08' 12.1" 83.4723 272.2502
Tau Tau 87-Aldebaran K5 0.9 -0.6 04h 35m 55.2s +16° 30' 33.6" 19.964 65.1139
Tau Tau 112-Elnath B7 1.6 -1.42 05h 26m 17.5s +28° 36' 26.8" 40.1767 131.0389
UMa UMa 80-Alcor A5 4.0 2.02 13h 25m 13.5s +54° 59' 16.7" 24.8818 81.1535
UMa UMa Alpha-Dubhe K0 1.8 -1.09 11h 03m 43.7s +61° 45' 03.8" 37.9074 123.6375
UMa UMa Beta-Merak A1 2.4 0.47 11h 01m 50.5s +56° 22' 56.7" 24.3486 79.4146
UMa UMa Delta-Megrez A3 3.4 1.41 12h 15m 25.6s +57° 01' 57.4" 24.9687 81.4371
UMa UMa Gam-Phecda A0 2.5 0.45 11h 53m 49.8s +53° 41' 41.1" 25.6475 83.6511
UMa UMa Eps-Alioth A0 1.8 -0.17 12h 54m 01.7s +55° 57' 35.3" 24.8138 80.9319
UMa UMa Eta-Alcaid B3 1.8 -0.65 13h 47m 32.4s +49° 18' 47.8" 30.8737 100.6964
UMA UMA Zeta-Mizar A2 2.3 0.4 13h 23m 55.2s +54° 55' 25.0" 23.9635 78.1586
UMi UMi Alf-Polaris F7 2.0 -3.61 02h 31m 49.1s +89° 15' 50.9" 132.2749 431.4229
UMi UMi Beta-Kochab K4 3.6 0.66 14h 50m 42.3s +74° 09' 19.9" 38.7747 126.466
Vir Vir Alf-Spica B1 1.0 -3.53 13h 25m 11.6s -11° 09' 40.8" 80.3857 262.1831
Vir Vir Eps-Vindemiatrix G8 2.9 0.42 13h 02m 10.6s +10° 57' 32.9" 31.3479 102.2432
88
ANDROMEDA (And, ANDROMEDAE): daughter of Cassiopeia
ANTLIA (Ant, ANTLIAE): pump
APUS (Aps, APODIS): bird of paradise
AQUARIUS (Aqr, AQUARII): water carrier
AQUILA (Aql, AQUILAE): eagle
ARA (Ara, ARAE): altar
ARIES (Ari, ARIETIS): ram
AURIGA (Aur, AURIGAE): charioteer
BOOTES (Boo, BOOTIS): herdsman
CAELUM (Cae, CAELI): graving tool
CAMELOPARDALIS (Cam, CAMELOPARDALIS): giraffe
CANCER (Cnc, CANCRI): crab
CANES VENATICI (CVn, CANUM VENATICORUM): hunting dogs
CANIS MAJOR (CMa, CANIS MAJORIS): greater dog
CANIS MINOR (CMi, CANIS MINORIS): lesser dog
CAPRICORNUS (Cap, CAPRICORNI): horned goat
CARINA (Car, CARINAE): keel of the Argo
CASSIOPEIA (Cas, CASSIOPEIAE): wife of Cepheus
CENTAURUS (Cen, CENTAURI): centaur
CEPHEUS (Cep, CEPHEI): king of Ethiopia or Joppa
CETUS (Cet, CETI): reptile menacing Andromeda
CHAMAELEON (Cha, CHAMAELEONTIS): chamaeleon
CIRCINUS (Cir, CIRCINI): a pair of compasses
COLUMBA (Col, COLUMBAE): dove
COMA BERENICES (Com, COMAE BERENICES): Bernice's lock of hair
CORONA AUSTRALIS (CrA, CORONAE AUSTRALIS): southern crown
CORONA BOREALIS (CrB, CORONAE BOREALIS): northern crown
CORVUS (Crv, CORVI): crow
CRATER (Crt, CRATERIS): cup
CRUX (Cru, CRUCIS): cross
CYGNUS (Cyg, CYGNI): swan
DELPHINUS (Del, DELPHINI): dolphin
DORADO (Dor, DORADUS): goldfish
DRACO (Dra, DRACONIS): dragon
EQUULEUS (Equ, EQUULEI): little horse
ERIDANUS (Eri, ERIDANI): river
FORNAX (For, FORNACIS): furnace
GEMINI (Gem, GEMINORIUM): twins, Castor and Pollux
GRUS (Gru, GRUIS): crane
HERCULES (Her, HERCULIS): Heracles, the hero
HOROLOGIUM (Hor, HOROLOGII): clock
HYDRA (Hya, HYDRAE): water serpent (female)
HYDRUS (Hyi, HYDRI): water serpent (male)
INDUS (Ind, INDI): (American) Indian
LACERTA (Lac, LACERTAE): lizard
LEO (Leo, LEONIS): lion
LEO MINOR (LMi, LEONIS MINORIS): lesser lion
LEPUS (Lep, LEPORIS): hare
LIBRA (Lib, LIBRAE): scales (weighing)
LUPUS (Lup, LUPI): wolf
LYNX (Lyn, LYNX): lynx
LYRA (Lyr, LYRAE): lyre
MENSA (Men, MENSAE): table (mountain)
MICROSCOPIUM (Mic, MICROSCOPII): microscope
MONOCEROS (Mon, MONOCEROTIS): unicorn
MUSCA (Mus, MUSCAE): fly
NORMA (Nor, NORMAE): carpenter's level
OCTANS (Oct, OCTANTIS): octant
OPHIUCHUS (Oph, OPHIUCHI): snake handler
ORION (Ori, ORIONIS): hunter
PAVO (Pav, PAVONIS): peacock
PEGASUS (Peg, PEGASI): winged horse
PERSEUS (Per, PERSEI): rescuer of Andromeda
PHOENIX (Phe, PHOENICIS): phoenix
PICTOR (Pic, PICTORIS): painter (originally his easel)
PISCES (Psc, PISCIUM): fish
PISCIS AUSTRINUS (PsA, PISCIS AUSTRINI): southern fish
PUPPIS (Pup, PUPPIS): poop deck of the Argo
PYXIS (Pyx, PYXIDIS): box, or compass, of the Argo
RETICULUM (Ret, RETICULI): net (optical instrument)
SAGITTA (Sge, SAGITTAE): arrow
SAGITTARIUS (Sgr, SAGITTARII): archer
SCORPIUS (Sco, SCORPII): scorpion
SCULPTOR (Scl, SCULPTORIS): sculptor (originally his studio)
SCUTUM (Sct, SCUTI): shield
SERPENS (Ser, SERPENTIS): snake
SEXTANS (Sex, SEXTANTIS): sextant
TAURUS (Tau, TAURI): bull
TELESCOPIUM (Tel, TELESCOPII): telescope
TRIANGULUM (Tri, TRIANGULI): triangle
TRIANGULUM AUSTRALE (TrA, TRIANGULI AUSTRALIS): southern triangle
TUCANA (Tuc, TUCANAE): toucan
URSA MAJOR (UMa, URSAE MAJORIS): greater bear
URSA MINOR (UMi, URSAE MINORIS): lesser bear
VELA (Vel, VELORUM): sails of the Argo
VIRGO (Vir, VIRGINIS): virgin
VOLANS (Vol, VOLANTIS): flying fish
VULPECULA (Vul, VULPECULAE): little fox

RA Dec field accepts input in 7 formats:
03 47 28.6 +24 06 19
03 47 28.6 +24 06.32
03 47.4766 +24 06.3166
03h 47m 28.6s +24° 06.32'
03h47m28.6s +24d06m19s
3.4729 24.0619
56.8692 24.1053 degrees
RegExp allows pasting multiple tabs and spaces such as John Walker's output.
Use checkbox for hour format. Uncheck for degree input and output.

To use System date/time, leave Input date/time blank. To obtain azimuth/altitude, fill in the Right Ascension/Declination and click Compute. To obtain Right Ascension/Declination, fill in Azimuth/Altitude and click Compute. Enter time only and input date field will be filled to match system date field.

Mr. Allen's latest
¿Command Line?
GMT Dategmt=D M Y 00:00:00 GMT&
Local Datedt=M D Y 00:00:00
Longitudelon=Degrees
Latitudelat=Degrees
Time Zonetz=12 to -12 West to East
Daylight Savingdst=0 or -1
rHour Formatrhf=0 or 1
aHour Formatahf=0 or 1
rAscension Declinationrd=2 spaced tokens
wDay M D Y 00:00:00dt=4 or 5 spaced tokens [weekday]