List of stars in Canis Major

Last updated

This is the list of notable stars in the constellation Canis Major, sorted by decreasing brightness.

Contents

List

Name B F Var HD HIP RA Dec vis.
mag.
abs.
mag.
Dist. (ly) Sp. class Notes
Sirius A, Bα9489153234906h 45m 09.25s−16° 42 47.3−1.461.428.6A0m...Alhabor, Aschere, Canicula, the Dog Star; brightest star, 5th nearest star system; binary; suspected variable, Vmax = -1.46m, Vmin = -1.41m
ε CMa ε21520893357906h 58m 37.55s−28° 58 19.51.50−4.10431B2IIAdhara, Aoul al Adzari, Prima Virginum [1] part of Al ʽAdhārā or Al Adzari [2] [3]
δ CMa δ25546053444407h 08m 23.49s−26° 23 35.51.83−6.871791F8IaWezen, Thalath al Adzari, Tertia Virginum, [1] part of Al ʽAdhārā or Al Adzari; [2] [3] variable star, ΔV = 0.004m, P = 24.08478 d
β CMa β2447433032406h 22m 41.99s−17° 57 21.31.98−3.95499B1II/IIIMirzam (Murzim); β Cep variable, Vmax = 1.93m, Vmin = 2m, P = 0.25003 d
η CMa η31583503590407h 24m 05.71s−29° 18 11.22.45−7.513196B5IaAludra, part of Al ʽAdhārā or Al Adzari; [2] [3] α Cyg variable
ζ CMa ζ1444023012206h 20m 18.79s−30° 03 48.23.02−2.05336B2.5VFurud; spectroscopic binary; suspected variable
ο2 CMa ο224531383397707h 03m 01.47s−23° 49 59.93.02−6.462567B3IaThanih al Adzari, Secunda Virginum, [1] part of Al ʽAdhārā or Al Adzari; [2] [3] α Cyg variable
σ CMa σ22528773385607h 01m 43.15s−27° 56 05.43.49−4.371216K4IIIUnurgunite, irregular variable, Vmax = 3.43m, Vmin = 3.51m
κ CMa κ13500133275906h 49m 50.47s−32° 30 30.63.50−3.42789B1.5IVne γ Cas variable, Vmax = 3.40m, Vmin = 3.97m
ο1 CMa ο116508773315206h 54m 07.95s−24° 11 03.23.89−5.021976K3Iabirregular variable, Vmax = 3.78m, Vmin = 3.99m
ν2 CMa ν27472053159206h 36m 41.00s−19° 15 20.63.952.4665K1III+...Yějī (野雞), [4] has a planet (b); suspected variable, Vmax = 3.87m, Vmin = 3.96m
ω CMa ω28561393503707h 14m 48.66s−26° 46 21.74.01−3.25924B2IV/Veγ Cas variable, Vmax = 3.54m, Vmin = 4.18m
θ CMa θ14507783316006h 54m 11.48s−12° 02 18.94.08−0.36252K4III
γ CMa γ23532443404507h 03m 45.49s−15° 37 59.74.12−1.34402B8IIMuliphein; suspected variable
ξ1 CMa ξ14463283112506h 31m 51.37s−23° 25 06.44.34−4.652050B1IIIβ Cep variable, Vmax = 4.33m, Vmin = 4.36m, P = 0.2095755 d
ι CMa ι20513093334706h 56m 08.23s−17° 03 15.34.36−5.513075B3Ib/IIβ Cep variable, Vmax = 4.36m, Vmin = 4.4m, P = 0.08 d
τ CMa τ30570613541507h 18m 42.49s−24° 57 15.84.37−5.593196O9Ibmember of the NGC 2362 star cluster; β Lyr variable
ν3 CMa ν38474423170006h 37m 53.43s−18° 14 14.84.42−1.35464K0II/III
27 CMa 27EW560143498107h 14m 15.22s−26° 21 09.14.42−4.001575B3IIIebinary, component A spectroscopic binary, component B γ Cas variable, Vmax = 4.42m, Vmin = 4.82m
λ CMa λ458133078806h 28m 10.22s−32° 34 48.54.47−1.01406B4V
ξ2 CMa ξ25469333141606h 35m 03.38s−22° 57 53.44.54−0.97412A0III
π CMa π19511993330206h 55m 37.40s−20° 08 11.74.662.3395F2IV/Vvariable star, ΔV = 0.002m, P = 0.09013 d
HD 56618 566183520507h 16m 35.00s−27° 52 52.64.66−1.05453M2IIIsuspected variable
HD 47667 476673182706h 39m 16.72s−14° 08 44.74.82−3.601575K2III
15 CMa 15EY507073309206h 53m 32.91s−20° 13 27.34.82−3.651614B1IVβ Cep variable, Vmax = 4.79m, Vmin = 4.84m, P = 0.184557 d
HD 56577 [5] 565773521007h 16m 36.84s−23° 18 56.24.83−6.596269K4III Double star; suspected variable, Vmax = 4.78m, Vmin = 4.86m
UW CMa 29UW570603541207h 18m 40.38s−24° 33 31.34.88−4.932991O7Ia:fpβ Lyr variable, Vmax = 4.84m, Vmin = 5.33m, P = 4.393407 d
HD 57821 578213572707h 22m 13.53s−19° 00 59.74.94−1.06517B5II/III
HD 43445 434452973506h 15m 44.88s−13° 43 06.25.00−0.30375B9V
μ CMa μ18512503334506h 56m 06.65s−14° 02 36.45.00−2.22908B9.5VIsis
HD 43827 438272989506h 17m 41.73s−16° 48 57.35.15−1.05567K1III
HD 46184 461843108406h 31m 23.02s−12° 23 30.95.160.05343K1III
HD 58343 FW583433595107h 24m 40.19s−16° 12 05.15.18−2.13945B2Vneγ Cas variable, Vmax = 5.m, Vmin = 5.5m
HD 44951 449513045706h 24m 10.35s−11° 31 48.05.21−0.34420K3III
10 CMa 10FT489173229206h 44m 28.47s−31° 04 13.95.23−4.292608B2Vγ Cas variable, Vmax = 5.13m, Vmin = 5.44m
HD 47536 475363168806h 37m 47.54s−32° 20 23.65.25−0.17396K1IIIhas two planets (b & c)
11 CMa 11492293249206h 46m 51.09s−14° 25 33.65.28−1.19642B8/B9III
HD 51283 512833331606h 55m 46.93s−22° 56 29.25.28−3.822159B2/B3IIIsuspected variable
HD 57146 571463542707h 18m 51.28s−26° 35 09.15.29−2.801353G2IIsuspected variable
HD 49048 490483241106h 45m 59.40s−14° 47 45.95.30−0.13398A1IV/V
HD 58535 585353595707h 24m 43.87s−31° 48 32.15.35−0.79552K1IIIsuspected variable, Vmax = 5.31m, Vmin = 5.43m
HD 56342 563423508307h 15m 21.08s−30° 41 11.35.36−1.12646B2Vsuspected variable, ΔV = 0.006m
HD 58215 582153584807h 23m 28.97s−27° 50 03.45.37−0.76549K4IIIvariable star, ΔV = 0.008m, P = 20.67397 d
HD 49662 496623267706h 48m 57.74s−15° 08 41.05.39−0.96607B7IVvariable star, ΔV = 0.010m, P = 1.43019 d
NO CMa NO581553579507h 23m 00.70s−31° 55 25.65.40−2.811430B3V Be star
FN CMa FN539743430107h 06m 40.77s−11° 17 38.55.41−4.292835B0.5IVβ Cep variable, Vmax = 5.38m, Vmin = 5.42m, P = 0.08866 d
HD 58286 582863585507h 23m 31.90s−32° 12 07.55.41−2.341156B2/B3II/III
HD 51733 517333347806h 57m 33.97s−24° 37 51.85.452.52126F3V
HD 55070 550703462407h 10m 19.33s−27° 29 29.55.46−1.01643G8III
HD 56405 564053518007h 16m 14.58s−15° 35 08.45.460.82277A1Vsuspected variable
FR CMa FR444583021406h 21m 24.72s−11° 46 23.75.48−3.071672B1Vpe SBγ Cas variable, Vmax = 5.46m, Vmin = 5.64m
HD 43955 439552994106h 18m 13.73s−19° 58 01.25.51−1.91994B2/B3V
HD 56160 561603504407h 14m 51.19s−27° 02 16.55.580.97273K3IIIvariable star, ΔV = 0.006m, P = 4.45653 d
HD 52018 520183357506h 58m 35.90s−25° 24 51.05.59−1.931042B2V
HD 57478 574783561507h 20m 58.29s−14° 21 37.85.59−0.57556G8/K0III
NR CMa NR589543618607h 27m 07.99s−17° 51 53.55.600.93280F2V δ Sct variable
HD 45018 450183043606h 23m 55.91s−25° 34 39.15.61−1.04697K5IIIsuspected variable
HD 46936 469363136206h 34m 35.33s−32° 42 58.55.62−0.25487B9V
HR 2501 HP491313238506h 45m 31.19s−30° 56 56.45.62−2.811583B+...γ Cas and λ Eri variable, Vmax = 5.33m, Vmin = 5.81m, P = 0.79187 d
LS CMa LS526703380407h 01m 05.95s−25° 12 56.35.64−1.851028B2/B3III/IV eclipsing binary
HD 50644 506443307706h 53m 18.84s−19° 01 58.05.650.63329A9/F0III
FY CMa FY589783616807h 26m 59.49s−23° 05 09.75.65−2.541417B1IIγ Cas variable, Vmax = 4.8m, Vmin = 6.25m
LZ CMa LZ549123457907h 09m 43.03s−25° 13 51.85.69−3.061831B2Vβ Lyr variable, ΔV = 0.03m
HD 47946 479463187006h 39m 42.67s−30° 28 12.15.701.36241K1III
R CMa R571673548707h 19m 28.08s−16° 23 41.75.702.48144F2III/IV Algol variable, Vmax = 5.7m, Vmin = 6.34m, P = 1.1359405 d
ν1 CMa ν16471383156406h 36m 22.86s−18° 39 35.85.711.07277G8III/F3V...
HD 46547 465473119006h 32m 38.98s−32° 01 49.65.73−1.32838B2Vsuspected variable, ΔV = 5.64m, P = 5.72 d
IY CMa IY458713084006h 28m 39.24s−32° 22 16.75.74−1.27823B5IVBe star; eclipsing binary
HD 50123 HZ501233281006h 50m 23.35s−31° 42 21.95.74−0.97718B3V rotating ellipsoidal variable, Vmax = 5.71m, Vmin = 5.79m
FV CMa FV543093436007h 07m 22.59s−23° 50 26.65.75−4.042964B2V:nnγ Cas variable, Vmax = 5.64m, Vmin = 5.94m
HD 45765 457653083606h 28m 37.41s−17° 27 57.75.760.19424K0III
HD 49980 499803280906h 50m 21.77s−17° 05 04.45.77−2.621552K3III
HD 55589 555893488807h 13m 07.20s−11° 15 04.95.77−0.77661K0
HD 44081 440813001106h 18m 58.98s−20° 55 32.25.79−2.971842B3II/IIIsuspected β Cep variable
HD 58461 584613599807h 25m 08.44s−13° 45 07.15.793.08114F3V
HD 58612 586123602407h 25m 25.27s−25° 13 04.05.79−4.193228B5III
HD 59067 590673625107h 27m 51.66s−11° 33 24.75.79−1.661009B8Vv comp VBγ Cas variable, Vmax = 5.73m, Vmin = 5.90m
17 CMa 17510553324806h 55m 02.74s−20° 24 17.55.80−0.54605A2V
HD 55344 553443475807h 11m 41.61s−20° 52 59.25.84−0.04489A0IV/V
MZ CMa MZ576153562607h 21m 04.34s−25° 53 30.05.87−0.86723M3III semiregular variable
HD 43396 433962967906h 15m 08.40s−20° 16 20.15.88−1.39929K2IIIvariable star, ΔV = 0.008m, P = 2.42919 d
26 CMa 26MM555223479807h 12m 12.22s−25° 56 33.45.91−0.80718B2IV/V 53 Per variable
HD 46189 461893103706h 30m 46.29s−27° 46 10.55.92−1.781128B3IV/Vvariable star, ΔV = 0.005m, P = 3.28106 d
HD 49095 490953236606h 45m 23.08s−31° 47 34.55.923.9979F7V
HD 47182 471823159906h 36m 46.60s−13° 19 15.55.95−0.91769K4/K5III
HD 55762 557623491407h 13m 24.01s−22° 40 26.95.96−0.90780K4IIIsuspected variable, ΔV = 0.14m
HD 43544 435442977106h 16m 07.70s−16° 37 04.85.97−1.07836B2/B3Vsuspected variable, Vmax = 5.71m, Vmin = 5.97m
HD 43429 434292969206h 15m 17.71s−18° 28 37.25.991.96208K1III
OS CMa OS547643456107h 09m 33.37s−16° 14 04.26.00B1Ib/IIα Cyg variable
HR 2800 HQ575933561107h 20m 54.92s−26° 57 49.96.00−2.711801B3VAlgol variable, Vmax = 5.99m, Vmin = 6.25m, P = 24.6033 d
HD 47561 475613175806h 38m 35.43s−16° 52 24.66.010.26460A0IV
HD 56578 565783521307h 16m 38.38s−23° 18 39.86.021.53258A5m...
HD 44021 440212999306h 18m 48.79s−15° 01 30.06.04−0.73738M1III:suspected variable, Vmax = 5.96m, Vmin = 6.06m
HD 49001 490013236806h 45m 23.38s−23° 27 45.06.040.15492K2III
HD 58585 585853601707h 25m 19.98s−21° 58 57.46.04−3.903165A6II
HD 43745 437452984306h 17m 03.52s−22° 42 52.66.053.04130F8/G0V
HD 45588 455883071106h 27m 11.48s−25° 51 21.56.053.6797F8/G0V
HD 47827 478273185906h 39m 36.22s−23° 41 44.36.05−0.32614A0V
HD 50806 508063309406h 53m 33.76s−28° 32 19.46.053.9984G3/G5V
HD 57118 571183544207h 19m 01.92s−19° 16 49.16.11F2Iasuspected variable, Vmax = 6.08m, Vmin = 6.11m
12 CMa 12HK493333250406h 47m 01.49s−21° 00 55.56.07−0.49668B7II/III α2 CVn variable
HD 53629 536293414207h 04m 47.04s−22° 01 53.86.091.07330K2IIICN...
HD 54173 541733431807h 06m 52.48s−24° 57 38.16.09−1.28970K2IIIvariable star, ΔV = 0.005m, P = 17.08526 d
HD 55568 555683478207h 12m 04.12s−30° 49 17.16.102.71155A8III/IV
HD 47366 473663167406h 37m 40.79s−12° 59 05.36.111.46277K1III:has two planets (b & c)
HD 44996 449963046806h 24m 20.58s−12° 57 43.06.12−2.731918B4Vsuspected variable
GY CMa GY558573492407h 13m 36.45s−27° 21 22.96.12−4.885175B2IIβ Cep variable, ΔV = 0.04m, P = 0.112 d
HD 50643 506433307906h 53m 21.85s−18° 55 58.56.130.39458A3III
HD 46064 460643102406h 30m 34.89s−13° 08 53.46.16−1.571148B2IIIsuspected variable
HD 58346 583463592007h 24m 17.24s−22° 54 46.06.20−0.31652B8/B9V
HD 51823 518233349206h 57m 42.64s−27° 32 15.16.22−1.251019B2/B3Vsuspected variable
HD 50853 508533312606h 53m 55.46s−24° 32 19.56.230.43472A0V
HD 54958 549583461707h 10m 09.36s−18° 41 08.16.232.74162F3V
HD 58439 584393597507h 24m 50.88s−19° 00 44.26.24−2.451781A2Ib/IIsuspected variable
HD 48501 V350485013214406h 42m 46.08s−22° 26 55.86.262.81159F2V γ Dor variable, Vmax = 6.18m, Vmin = 6.27m, P = 0.91401 d
HD 52273 522733366606h 59m 39.26s−21° 36 10.46.26−1.901399B2III
HD 44891 448913042006h 23m 46.14s−15° 04 16.56.27−2.151575K2/K3III
HD 52619 526193376007h 00m 42.53s−28° 29 22.16.282.11222F3/F5V
HD 44225 442253006206h 19m 38.19s−22° 06 11.36.29−0.61784K3IIIsuspected variable
HD 46407 HR464073120506h 32m 46.88s−11° 09 59.06.300.88395K0III:...Algol variable, Vmax = 6.24m, Vmin = 6.32m
HD 56731 567313524107h 16m 57.22s−30° 53 49.06.300.46481A9II
HD 44956 449563037606h 23m 14.50s−31° 47 25.16.311.27332G8III
KM CMa KM463473108606h 31m 24.01s−32° 52 06.86.31−1.10988M4IIIsemiregular variable
HD 49891 498913274406h 49m 44.00s−24° 04 33.76.310.04584A0/A1V
HD 44394 443943019006h 21m 05.43s−11° 49 02.46.32−1.701309K5
HD 45420 454203066906h 26m 42.66s−14° 36 12.26.320.14560K0/K1III
HD 47012 470123146906h 35m 30.81s−22° 06 32.46.320.33513K0III
HD 50093 500933282706h 50m 36.96s−25° 46 42.36.32−1.521203B2III/IV
HD 52348 523483370307h 00m 08.29s−20° 09 30.46.32−1.501194B3V
HD 55985 559853495407h 13m 57.34s−30° 20 23.36.32−1.921449B2IIIsuspected variable
HD 58766 587663604507h 25m 42.99s−31° 44 19.46.32−1.09988B2/B3IIIsuspected variable
KX CMa KX506483304006h 53m 00.31s−26° 57 26.96.33−0.70830M6IIIsemiregular variable
HR 2680 IL540313424807h 06m 00.49s−30° 39 20.66.34−0.69830B3VAlgol and 53 Per variable, Vmax = 6.32m, Vmin = 6.54m, P = 8.09858 d
HD 55856 558563494007h 13m 48.39s−22° 54 20.86.34−2.081575B2IVsuspected variable
HD 56341 563413513207h 15m 47.30s−23° 44 25.16.34−0.89911A0V
V415 CMa V415472473159306h 36m 41.07s−22° 36 53.16.35−0.46751B3V

Algol variable, Vmax = 6.34m, Vmin = 6.48m, P = 1.98571 d

HD 51411 514113333006h 55m 54.78s−31° 47 24.76.36−1.831417B3VBe star, ΔV = 0.015m
HD 51925 519253353206h 58m 07.56s−27° 09 51.86.36−1.891455B2Vsuspected variable
V352 CMa V352431622956806h 13m 45.33s−23° 51 43.96.375.2654G5V BY Dra variable, Vmax = 6.35m, Vmin = 6.40m, P = 7.2 d
HD 45184 451843050306h 24m 43.99s−28° 46 47.36.374.6572G2Vhas a planet (b)
HD 46602 466023126606h 33m 26.68s−20° 55 26.06.391.12368K0III+...
HD 52140 521403359106h 58m 43.70s−30° 59 53.06.41−0.46771B3V
HD 48938 489383232206h 44m 51.96s−27° 20 32.66.434.3187F7V
HD 46037 460373098806h 30m 11.81s−19° 12 53.46.44−1.491259M0/M1IIIsuspected variable
HD 56876 568763532607h 17m 48.01s−26° 47 51.26.45−0.80921B5Vn
HD 47579 475793173606h 38m 22.91s−23° 34 49.16.48−0.07667A2V
HD 53975 539753429707h 06m 35.97s−12° 23 38.26.48−4.424939B7Iab...
HD 44379 443793014106h 20m 35.17s−23° 38 16.16.490.03639K0III
HD 42927 IP429272948806h 12m 46.33s−17° 45 47.66.49908B5II/IIIrotating ellipsoidal variable, Vmax = 6.50m, Vmin = 6.54m, P = 5.0946 d
FU CMa FU524373372107h 00m 19.36s−22° 07 08.66.512100B3Vnnγ Cas variable, Vmax = 6.48m, Vmin = 6.6m
W CMa W543613441307h 08m 03.44s−11° 55 23.86.568400Csemiregular variable, Vmax = 6.27m, Vmin = 7.09m, P = 160 d
GU CMa GU527213386807h 01m 49.51s−11° 18 03.36.591450B2Vneβ Lyr variable, Vmax = 6.49m, Vmin = 6.72m, P = 1.610137 d
HR 2724 HN555953481407h 12m 24.18s−27° 28 29.16.61805A5IV-Vδ Sct variable, ΔV = 0.025m
EZ CMa EZ508963316506h 54m 13.04s−23° 55 42.06.914500WN4-s Wolf–Rayet star, Vmax = 6.71m, Vmin = 6.95m, P = 3.763 d
HD 47186 471863154006h 36m 08.79s−27° 37 20.37.84.9123G6Vhas two planets (b & c)
VY CMa VY580613579307h 22m 58.29s−25° 46 03.57.95−9.43900M2.5–M5e IaOne of the largest known stars; semiregular variable or irregular variable, Vmax = 6.5m, Vmin = 9.6m
GZ CMa GZ564293518707h 16m 09.21s−16° 43 00.17.971290A0III/IVAlgol variable, Vmax = 7.97m, Vmin = 8.51m, P = 4.80085 d
HD 45364 453643057906h 25m 38.48s−31° 28 51.48.075.50106G8Vhas two planets (b & c)
FZ CMa FZ529423395307h 02m 42.61s−11° 27 11.68.141350B2IVnAlgol variable, Vmax = 8.05m, Vmin = 8.44m, P = 1.27306 d
HD 45677 FS456773080006h 28m 17.42s−13° 03 11.18.50908Bpsheprototype FS CMa variable, Vmax = 7.35m, Vmin = 8.58m
Z CMa Z531793404207h 03m 43.16s−11° 33 06.28.802630Bpe EXor and FU Ori variable, Vmax = 8.2m, Vmin = 10.6m
HD 43197 431972955006h 13m 35.66s−29° 53 50.28.955.25179G9IV-VAmadioha, [6] [7] has a planet (b)
SW CMa SW545203443107h 08m 15.24s−22° 26 25.39.162230A3IVAlgol variable, Vmax = 9.15m, Vmin = 9.68m, P = 10.091988 d
WASP-101 06h 33m 24.0s−23° 29 1010.3F6has a transiting planet (b)
HD 56925 569253537807h 18m 29.13s−13° 13 01.511.403700WN4-sWolf–Rayet star at center of NGC 2359
DZ CMa DZ07h 16m 59.33s−15° 18 25.411.6G0double-mode Cepheid variable, Vmax = 11.6m, Vmin = 12.4m, P = 2.311 d
HATS-4 06h 16m 27.0s−21° 27 1113.51370has a planet (b)
EUVE J0720-317 IN07h 20m 47.91s−31° 47 02.714.64DA.9re-radiating binary system, Vmax = 14.64m, Vmin = 14.89m, P = 1.262396 d
RX J0720.4-3125 07h 20m 24.96s−31° 25 50.226.61174one of the nearest neutron stars
PSR B0628-28 06h 30m 49.48s−28° 34 43.1 pulsar
CX CMa 07h 22m 00.9896s25° 52 35.9129.66000-7000B5Veclipsing binary, Vmax = 9.9m, Vmin = 10.6m, P = 0.954625 d
NN CMa NN580113576907h 22m 43.32s−26° 00 40.97.19-12.853397B1/B2Ib/IIn
Table legend:

See also

Related Research Articles

<span class="mw-page-title-main">Eta Canis Majoris</span> Star in the constellation Canis Major

Eta Canis Majoris, also named Aludra, is a star in the constellation of Canis Major. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified.

<span class="mw-page-title-main">Epsilon Canis Majoris</span> Star in the constellation Canis Major

Epsilon Canis Majoris is a binary star system and the second-brightest object in the constellation of Canis Major. Its name is a Bayer designation that is Latinised from ε Canis Majoris, and abbreviated Epsilon CMa or ε CMa. This is the 22nd-brightest star in the night sky with an apparent magnitude of 1.50. About 4.7 million years ago, it was the brightest star in the night sky, with an apparent magnitude of −3.99. Based upon parallax measurements obtained during the Hipparcos mission, it is about 430 light-years distant from the Sun.

<span class="mw-page-title-main">Delta Canis Majoris</span> Star in the constellation Canis Major

Delta Canis Majoris, officially named Wezen, is a star in the constellation of Canis Major. It is a yellow-white F-type supergiant with an apparent magnitude of +1.83. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified.

Omicron<sup>2</sup> Canis Majoris Variable star in constellation Canis Major

Omicron2 Canis Majoris is a star in the constellation Canis Major. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified. It has an apparent visual magnitude of 3.043, making it one of the brighter members of the constellation. The distance to this star is roughly 2,800 light years (800 parsecs), with a 34% margin of error.

References

  1. 1 2 3 E.B Knobel – On a catalogue of stars in the Calendarium of Al Achsasi Al Mouakket
  2. 1 2 3 4 Consisting with ε CMa, δ CMa (Wezen), η CMa (Aludra) and ο2 CMa (Thanih al Adzari), see Star Names, R.H. Allen, p. 130
  3. 1 2 3 4 ε CMa as Aoul al Adzari or Prima Virginum (the first virgin), ο2 CMa as Thanih al Adzari or Secunda Virginum (the second virgin) and δ CMa as Thalath al Adzari or Tertia Virginum (the third virgin). η CMa should be Rabah al Adzari or Quarta Virginum (the fourth virgin) consistently, but it was given by the name Aludra, meaning the virgin (same meaning with Adhara (ε CMa) or Al ʽAdhārā)
  4. (in Chinese) AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 16 日
  5. This star is Gould's 145th of Canis Major in his Uranometria Argentina . (Gould, B. A., (2009) Uranometria Argentina, (Reprinted and updated by Pilcher, F.) Archived 27 February 2012 at the Wayback Machine ) Kostjuk (see abovew) erroneously lists it as simply "145 CMa". SIMBAD follows this error in its object query result as " * 145 CMa – Star".
  6. "Approved names". NameExoWorlds . Retrieved 2 January 2020.
  7. "International Astronomical Union | IAU". www.iau.org. Retrieved 2 January 2020.