Brightest Stars

The brightest stars in Earth's night sky, ranked by apparent magnitude. Lower magnitude = brighter. The Sun has an apparent magnitude of -26.74; the faintest stars visible to the naked eye are around magnitude 6.

#StarConstellationMag
1
Sirius
Canis Major-1.46
2
Canopus
Carina-0.74
3
Rigil Kentaurus
Centaurus-0.27
4
Alpha Centauri
Centaurus-0.27
5
Alpha Centauri AB
Centaurus-0.27
6
Alpha Centauri AB system
Centaurus-0.27
7
Arcturus
Bootes-0.05
8
Alpha Centauri A
Centaurus-0.01
9
Vega
Lyra0.03
10
Capella
Auriga0.08
11
Rigel
Orion0.13
12
Procyon
Canis Minor0.34
13
Achernar
Eridanus0.46
14
Betelgeuse
Orion0.5
15
Hadar
Centaurus0.61
16
Acrux
Crux0.76
17
Altair
Aquila0.77
18
Aldebaran
Taurus0.86
19
Spica
Virgo0.97
20
Antares
Scorpius1.06
21
Pollux
Gemini1.14
22
Fomalhaut
Piscis Austrinus1.16
23
Deneb
Cygnus1.25
24
Mimosa
Crux1.25
25
Alpha Centauri B
Centaurus1.33
26
Regulus
Leo1.4
27
Adhara
Canis Major1.5
28
Castor
Gemini1.58
29
Shaula
Scorpius1.62
30
Gacrux
Crux1.64
31
Bellatrix
Orion1.64
32
Elnath
Taurus1.65
33
Miaplacidus
Carina1.69
34
Alnilam
Orion1.69
35
Alnair
Grus1.74
36
Alnitak
Orion1.77
37
Alioth
Ursa Major1.77
38
Mirfak
Perseus1.79
39
Dubhe
Ursa Major1.79
40
Alpha Persei
Perseus1.79
41
Gamma Velorum
Vela1.83
42
Wezen
Canis Major1.84
43
Kaus Australis
Sagittarius1.85
44
Epsilon Sagittarii
Sagittarius1.85
45
Avior
Carina1.86
46
Alkaid
Ursa Major1.86
47
Sargas
Scorpius1.87
48
Menkalinan
Auriga1.9
49
Atria
Triangulum Australe1.92
50
Alpha Trianguli Australis
Triangulum Australe1.92

About Apparent Magnitude

Apparent magnitude measures how bright a star appears from Earth. The scale is logarithmic and inverted: lower values mean brighter objects. Each step of 1 magnitude represents a brightness factor of about 2.512. A magnitude 1 star is exactly 100 times brighter than a magnitude 6 star. Negative magnitudes indicate extremely bright objects — Sirius shines at -1.46, making it the brightest star in Earth's night sky.