Star Constellations & Brightest Stars

Constellation of Orion
Image Credit: "Constellation of Orion" by G.Tzevelekos is licensed under CC BY-NC-ND 2.0

Night Sky's 1st Magnitude StarsThe night sky’s twenty-two brightest 1st magnitude stars are shown above, while the following table provides information on the 88 recognized constellations, together with details on their location, size, and brightest star.

ConstellationLocationDescription1st Mag StarBrightest Star (mag)Area Deg² (Rank)
AndromedaNChained MaidenNoneAlpheratz (2.1)722 (19th)
AntliaSAir PumpNoneAlpha Antliae (4.3)239 (62nd)
ApusSBird of ParadiseNoneAlpha Apodis (3.8)206 (67nd)
AquariusS/EqWater CarrierNoneSadalmelik (3.0)980 (10th)
AquilaEqEagleAltair (0.77)652 (22nd)
AraSAltarNoneBeta Arae (2.9)237 (63rd)
AriesNRamNoneHamal (2.0)441 (39th)
AurigaNCharioteerCapella (0.08),
Capella B (0.96)
657 (21st)
BoötesNBootesArcturus (−0.04 var)907 (13th)
CaelumSChiselNoneAlpha Caeli (4.5)125 (81st)
CamelopardalisNGiraffeNoneBeta Camelopardalis (4.0)757 (18th)
CancerNCrabNoneAl Tarf (3.5)506 (31st)
Canes VenaticiNHunting DogsNoneCor Caroli (2.8)465 (38th)
Canis MajorSGreat DogSirius (−1.46)380 (43rd)
Canis MinorN/EqLittle DogProcyon (0.34)183 (71st)
CapricornusSSea GoatNoneDeneb Algedi (2.9)414 (40th)
CarinaSKeelCanopus (−0.72)494 (34th)
CassiopeiaNCassiopeiaNoneSchedar (2.2)598 (25th)
CentaurusSCentaurRigil Kent (-0.27),
Hadar (0.60)
1060 (9th)
CepheusSCepheusNoneAlderamin (2.4)588 (27th)
CetusEqWhaleNoneDeneb Kaitos (2.0)1231 (4th)
ChamaeleonSChameleonNoneAlpha Chamaeleontis (4.1)132 (78th)
CircinusSCompassesNoneAlpha Circini (3.2)93 (85th)
ColumbaSDoveNonePhakt (2.6)270 (54th)
Coma BerenicesNBerenice's HairNoneBeta Comae Berenices (4.3)386 (42nd)
Corona AustralisSSouthern CrownNoneAlpha Coronae Australis (4.1)128 (80th)
Corona BorealisNNorthern CrownNoneAlphekka (2.2)179 (72nd)
CorvusSCrowNoneGienah (2.6)184 (70th)
CraterSCupNoneDelta Crateris (3.6)282 (53rd)
CruxSSouthern CrossAcrux (0.77),
Mimosa (1.30)
168 (88th)
CygnusNSwanDeneb (1.25)804 (16th)
DelphinusNDolphinNoneRotanev (3.6)189 (69th)
DoradoSSwordfishNoneAlpha Doradus (3.3)179 (73rd)
DracoNDragonNoneThuban (3.7)1083 (8th)
EquuleusNFoalNoneKitalpha (3.9)72 (87th)
EridanusS/EqRiver EridanusAchernar (0.50)1138 (6th)
FornaxSFurnaceNoneAlpha Fornacis (3.9)398 (41st)
GeminiNTwinsPollux (1.15)514 (30th)
GrusSCraneNoneAlnair (1.7)366 (45th)
HerculesNHerculesNoneRas Algethi (2.6)1225 (5th)
HorologiumSClockNoneAlpha Horologii (3.9)249 (58th)
HydraS/EqWater Snake (female)NoneAlphard (2.0)1303 (1st)
HydrusSWater Snake (male)NoneBeta Hydri (2.8)243 (61st)
IndusSIndianNoneAlpha Indi (3.1)294 (49th)
LacertaNLizardNoneAlpha Lacartae (3.8)201 (68th)
LeoN/EqLionRegulus (1.35)947 (12th)
Leo MinorNLittle LionNonePraecipua (3.8)232 (64th)
LepusSHareNoneArneb (2.6)290 (51st)
LibraSScalesNoneZubeneschemali (2.6)538 (29th)
LupusSWolfNoneAlpha Lupus (2.3)334 (46th)
LynxNLynxNoneAlpha Lyncis (3.1)545 (28th)
LyraNLyreVega (0.03)286 (52nd)
MensaSTable MountainNoneAlpha Mensae (5.1)153 (75th)
MicroscopiumSMicroscopeNoneGamma Microscopii (4.7)210 (66th)
MonocerosEqUnicornNoneBeta Monocerotis (3.7)482 (35th)
MuscaSFlyNoneAlpha Muscae (2.7)138 (77th)
NormaSLevelNoneGamma Normae (4.0)165 (74th)
OctansSOctantNoneNu Octanis (3.8)291 (50th)
OphiuchusEqSerpent BearerNoneRasalhague (2.1)948 (11th)
OrionEqOrionRigel (0.12),
Betelgeuse (0.42 var)
594 (26th)
PavoSPeacockNoneAlpha Pavonis (1.9)378 (44th)
PegasusNPegasusNoneEnif (2.4)1121 (7th)
PerseusNPerseusNoneMirphak (1.8)615 (24th)
PhoenixSPhoenixNoneAnkaa (2.4)469 (37th)
PictorSPainter's EaselNoneAlpha Pictoris (3.2)247 (59th)
PiscesN/EqFishesNoneEta Piscium (3.6)889 (14th)
Piscis AustrinusSSouthern FishFomalhaut (1.16)245 (60th)
PuppisSSternNoneNaos (2.21)673 (20th)
PyxisSMariner's CompassNoneAlpha Pyxidis (3.68)221 (65th)
ReticulumSNetNoneAlpha Reticuli (3.33)114 (82nd)
SagittaNArrowNoneGamma Sagittae (3.51)80 (86th)
SagittariusSArcherNoneKaus Australis (1.79)867 (15th)
ScorpiusSScorpionAntares (1.09 var)497 (33rd)
SculptorSSculptorNoneAlpha Sculptoris (4.3)479 (36th)
ScutumSShieldNoneIonnina (3.85)109 (84th)
SerpensEqSerpentNoneUnukalhai (2.62)637 (23rd)
SextansEqSextantNoneAlpha Sextantis (4.48)314 (47th)
TaurusN/EqBullAldebaran (0.85 var)797 (17th)
TelescopiumSTelescopeNoneAlpha Telescopii (3.51)252 (57th)
TriangulumNTriangleNoneBeta Trianguli (3.0)132 (79th)
Triangulum AustraleSSouthern TriangleNoneAtria (1.91)110 (83rd)
TucanaSToucanNoneAlpha Tucanae (2.86)295 (48th)
Ursa MajorNGreat BearNoneAlioth (1.76)1280 (3rd)
Ursa MinorNLittle BearNonePolaris (1.985)256 (56th)
VelaSSailsNoneSuhail (1.7)500 (32nd)
VirgoEqVirginSpica (1.04)1294 (2nd)
VolansSFlying FishNoneBeta Volantis (3.77)141 (76th)
VulpeculaNFoxNoneAnser (4.44)268 (55th)
ConstellationLocationDescription1st Mag StarBrightest Star (mag)Area Deg² (Rank)