Below you find a list of the brightest stars in the sky (up to 2.5 mag). The
asterix at the spectral type of some stars indicates that it is a binary; the
spectral type of the brighter component has been listet.
An asterix at the brightness of some stars means that they are variables; the
given value is a mean one.
The brightness has been adopted from the
Bright Star Catalog, Rev 4.
The radii (in solar units) were taken form
Catalogue of Apparent
Diameters and Absolute Radii of Stars.
M: Apparent Magnitude D: Distance (in light years) R: Radius (solar units)
HD # | Star | Name | M | RA | Dec | SpecT | D | R |
---|---|---|---|---|---|---|---|---|
48915 | alpha CMa | Sirius | -1.46 | 06 45 8.9 | -16 42 58 | A1 V* | 8.6 | 1.7 |
45348 | alpha Car | Canopus | -0.72 | 06 23 57.2 | -52 41 44 | F0II | 74 | ? |
128620 | alpha Cen | Rigil Kent | -0.01 | 14 39 36.2 | -60 50 07 | G2V+K1V | 4.3 | 1.18 |
124897 | alpha Boo | Arcturus | -0.04 | 14 15 39.6 | +19 10 57 | K1IIIbCN-1 | 34 | 25.1 |
172167 | alpha Lyr | Vega | 0.03 | 18 36 56.2 | +38 47 01 | A0V | 25.3 | 2 |
34029 | alpha Aur | Capella | 0.08 | 05 16 41.3 | +45 59 53 | G8 | 41 | 13 |
34085 | beta Ori | Rigel | 0.12 | 05 14 32.2 | -08 12 06 | B8 I* | 815 | 63 |
61421 | alpha CMi | Procyon | 0.38 | 07 39 18.1 | +05 13 30 | F5 IV | 11.4 | 2 |
10144 | alpha Eri | Archenar | 0.46 | 01 37 42.9 | -57 14 12 | B3Vpe | 69 | 5.0 |
39801 | alpha Ori | Beteigeuse | 0.50 | 05 55 10.3 | +07 24 25 | M2 I | 650 | 226 |
122451 | beta Cen | Hadar | 0.61 | 14 03 49.4 | -60 22 22 | B1III | 320 | |
187642 | alpha Aql | Altair | 0.77 | 19 50 46.9 | +08 52.6 | A7V | 16.8 | 1.6 |
213468 | 0.77 | A0V | 2.19 | |||||
29139 | alpha Tau | Aldebaran | 0.85 | 04 35 55.2 | +16 30 33 | K5 III | 60 | 46 |
116658 | alpha Vir | Spica | 0.98 | 13 25 11.5 | -11 09 41 | B1 III + B2 V | 220 | 6.6 |
148478 | alpha Sco | Antares | 0.96 | 16 29 24.4 | -26 25 25 | M1.5I* | 425 | 510 |
62509 | beta Gem | Pollux | 1.14 | 07 45 18.9 | +28 01 34 | K0 III | 40 | 10 |
216956 | alpha PsA | Fomalhaut | 1.16 | 22 57 39.0 | -29 37 20 | A3Va | 22 | 1.5 |
197345 | alpha Cyg | Deneb | 1.25 | 20 41 25.8 | +45 16 49 | A2Iae | 1630 | ? |
111123 | beta Cru | Mimosa | 1.25 | 12 47 43.3 | -59 41 19 | B0.5III | 460 | |
87901 | alpha Leo | Regulus | 1.35 | 10 08 22.3 | +11 58 02 | B7V* | 69 | 3.5 |
168740 | 1.36 | A2 | 1.8 | |||||
52089 | epsilon CMa | Adhara | 1.50 | 06 58 37.5 | -28 58 20 | B2II | 570 | ? |
108248 | alpha Cru | Acrux | 1.58 | 12 26 35.9 | -63 05 56 | B1* | 510 | |
60178 | alpha Gem | Castor | 1.58 | 07 34 35.9 | +31 53 18 | A1V* | 46 | 1.7 |
108903 | gamma Cru | Gacrux | 1.63 | 12 31 09.9 | -57 06 47 | M3.5III | 120 | |
158926 | lambda Sco | Shaula | 1.63 | 17 33 36.4 | -37 06 13 | B1.5IV | 325 | 6.6 |
35468 | gamma Ori | Bellatrix | 1.64 | 05 25 07.8 | +06 20 59 | B2III | 303 | 8.1 |
35497 | beta Tau | El Nath | 1.65 | 05 26 17.5 | +28 36 27 | B7 III | 130 | 5.2 |
80007 | beta Car | Miaplacidus | 1.68 | 09 13 12.1 | -69 43 02 | A2IV | 2.6 | |
37128 | epsilon Ori | Alnilam | 1.70 | 05 36 12.7 | -01 12 07 | B0Iae | 31 | |
209952 | alpha Gru | Al Na'ir | 1.74 | 22 08 13.9 | -46 57 40 | B7IV | 91 | 3.6 |
112185 | epsilon UMa | Alioth | 1.77 | 12 54 01.7 | +55 57 35 | A0pCr | 49 | 3 |
68273 | gamma Vel | Regor | 1.78 | 08 09 31.9 | -47 20 12 | WC8+O7.5e | 17 | |
20902 | alpha Per | Marfak (Algenib) | 1.79 | 03 24 19.3 | +49 51 41 | F5Ib | 270 | 55 |
95689 | alpha UMa | Dubhe | 1.79 | 11 03 43.6 | +61 45 03 | K0IIIa | 105 | ? |
54605 | delta CMa | Al Wazor | 1.84 | 07 08 23.4 | -26 23 35 | F8Ia | 650 | 300 (?) |
169022 | epsilon Sgr | Kaus Australis | 1.85 | 18 24 10.3 | -34 23 05 | B9.5III | 160 | |
71129 | epsilon Car | She (Avior) | 1.86 | 08 22 30.8 | -59 30 34 | K0II* | 330 | 70 |
120315 | eta UMa | Benetnasch (Alkaid) | 1.86 | 13 47 32.3 | +49 18 48 | B3V | 3.9 | |
159532 | theta Sco | Sargas | 1.87 | 17 37 19.0 | -42 59 52 | F1II | 140 | 40 |
40183 | beta Aur | Menkalinam | 1.90 | 05 59 31.7 | +44 56 51 | A2IV | 84 | 2.5 |
150708 | alpha TrA | Ras al Muthallath (Atria) | 1.92 | 16 48 39.9 | -69 01 40 | K2 II | 130 | 37 |
47105 | gamma Gem | Almisan (Alhena) | 1.93 | 06 37 42.7 | +16 23 57 | A0IV | 78 | 3 |
193924 | alpha Pav | Joo Tseo (Peacock) | 1.94 | 20 25 38.8 | -56 44 07 | B2IV | 160 | 5 |
74956 | delta Vel | Koo She | 1.96 | 08 44 42.2 | -54 42 30 | A1 V | 70 | 1.89 |
44743 | beta CMa | Murzim | 1.98 | 06 22 41.9 | -17 57 22 | B1II-II | 300 | 9 |
81797 | alpha Hya | Alphard | 1.98 | 09 27 35.2 | -08 39 31 | K3III | 200 | 37 |
12929 | alpha Ari | Hamal | 2.00 | 02 07 10.3 | +23 27 45 | K2IIIabCa-I | 74 | 21.4 |
T CrB | 2.00 | 15 59 30.1 | 25 55 13 | sdBe+gM3+Q | ||||
8890 | alpha UMi | Polaris | 2.02 | 02 31 50.5 | +89 15 51 | F7:Ib-IIv | 470 | 19.5 |
15191 ? 175224 | sigma Sgr | Nunki | 2.02 | 18 55 15.8 | -26 17 48 | B2.5V | 160 | 4.5 |
4128 | beta Cet | Deneb Kaitos (Diphda) | 2.04 | 00 43 35.3 | -17 59 12 | K0III | 57 | 14 |
37742 | zeta1 Ori | Alnitak | 2.05 | 05 40 45.5 | -01 56 34 | O9.5Ibe* | 400 | 20 |
358 | alpha And | Alpheratz (Sirrah) | 2.06 | 00 08 23.2 | +29 05 26 | B8IVpMnHg | 120 | 3.6 |
6860 | beta And | Mirach | 2.06 | 01 09 43.9 | +35 37 14 | M0IIIa | 76 | 21.8 |
12533 | gamma1 And | Alamach | 2.06 | 02 03 53.9 | +42 19 47 | K3-IIb* | 400 | 83.2 |
123139 | theta Cen | Haratan (Menkent) | 2.06 | 14 06 40.8 | -36 22 12 | K0IIIb | 56 | 8.9 |
38771 | kappa Ori | Saiph | 2.06 | 05 47 45.3 | -09 40 11 | B0.5Iav | 550 | 38 |
159561 | alpha Oph | Ras Alhague | 2.08 | 17 34 56.0 | +12 33 36 | A5III | 67 | 3.15 |
131873 | beta UMi | Kochab | 2.08 | 14 50 42.2 | +74 09 20 | K4 III | 120 | 37 |
214952/td> | beta Gru | Al Dhanab | 2.10 | 22 42 40.0 | -46 53 05 | M5III | 270 | |
19356 | beta Per | Algol | 2.12 | 03 08 10.1 | +40 57 21 | B8V | 100 | 3.16 |
102647 | beta Leo | Denebola | 2.14 | 11 49 03.5 | +14 34 19 | A3V | 42 | 1.8 |
110304 | gamma Cen | Koo Low | 2.17 | 12 41 30.9 | -48 57 34 | A1IV | 130 | |
194093 | gamma Cyg | Sadr | 2.20 | 20 22 13.6 | +40 15 24 | F8Ib | 470 | 30.9 |
78647 | lambda Vel | Suhail | 2.21 | 09 07 59.7 | -43 25 12 | K4 Ib-II | 220 | |
3712 | alpha Cas | Schedir | 2.23 | 00 40 30.4 | +56 32 15 | K0IIIa | 230 | 40.7 |
139006 | alpha CrB | Alphecca (Gemma) | 2.23 | 15 34 41.2 | +26 42 53 | A0V | 67 | 2.7 |
164058 | gamma Dra | Etamin | 2.23 | 17 56 36.3 | +51 29 20 | K5III | 148 | 23.6 |
36486 | delta Ori | Mintaka | 2.23 | 05 32 00.3 | -00 17 57 | B0* | 600 | 16 |
432 | beta Cas | Caph | 2.25 | 00 09 10.6 | +59 08 59 | F2III | 45 | 2.0 |
80404 | iota Car | Tureis (Aspidiske) | 2.25 | 09 17 05.4 | -59 16 31 | A8Ib | ??? | 192 |
66811 | zeta Pup | Suhail Hadar (Naos) | 2.25 | 08 03 35.0 | -40 00 11 | O5Iaf | 800 | 16 |
116656 | zeta UMa | Mizar | 2.27 | 13 23 55.5 | +54 55 31 | A2VpSrSi* | 190 | 1.6 |
151680 | epsilon Sco | Wei | 2.29 | 16 50 09.7 | -34 17 36 | K2.5III | 69 | 16 |
129078 | alpha Lup | 2.30 | 14 41 55.7 | -47 23 17 | B1.5III | 130 | ||
118716 | epsilon Cen | 2.30 | 13 39 53.2 | -53 27 59 | B1III | |||
eta Cen | 2.31 | 14 35 30.3 | -42 09 28 | B1.5Vne | ||||
133275 ? 143275 | delta Sco | Dschubba | 2.32 | 16 00 19.9 | -22 37 18 | B0.3IV | ? | |
95418 | beta UMa | Merak | 2.37 | 11 01 50.4 | +56 22 56 | A0V | 76 | 2.5 |
2261 | alpha Phe | Ankaa | 2.39 | 00 26 17.0 | -42 18 22 | K0III | 76 | |
206778 | epsilon Peg | 2.39 | 21 44 11.1 | +09 52 30 | K2Ib | 26.5 | ||
160613 | kappa Sco | 2.41 | 17 42 29.1 | -39 01 48 | B1.5III | 6.9 | ||
217906 | beta Peg | Scheat | 2.42 | 23 03 46.4 | +28 04 58 | M2.5II-III | 38.7 | |
203280 | alpha Cep | Alderamin | 2.44 | 21 18 34.7 | 62 35 08 | A7V | 49 | 2 |
103287 | gamma UMa | Phecda | 2.44 | 11 53 49.8 | +53 41 41 | A0Ve | 88 | 2.4 |
58350 | eta CMa | Aludra | 2.45 | 07 24 5.6 | -29 18 11 | B5Ia | 270 | 60 |
197989 | epsilon Cyg | 2.46 | 20 46 12.6 | +33 58 13 | K0III | 13.2 | ||
5394 | gamma Cas | Cih | var. (2.47) | 00 56 42.4 | +60 43 00 | B0IVe | 200 | 23 |
218045 | alpha Peg | Markab | 2.49 | 23 04 45.6 | +15 12 19 | B9V | 2 | |
81188 | kappa Vel | Cih | 2.50 | 09 22 06.8 | +55 00 38 | B2 IV | 6.9 |