This is the list of notable stars in the constellation Boötes, sorted by decreasing brightness. The genitive for stars in this constellation is Boötis and the IAU abbreviation is Boo. Hence, η Boo is Eta Boötis.

Name B F G. Var HD HIP RA Dec vis.
mag.
abs.
mag.
Dist. (ly) Sp. class Notes
Arcturusα161248976967314h 15m 40.35s+19° 11 14.2−0.05−0.3137K2IIIpAlramech, Al Simak Al Ramih, Al Simak Lanceator;[1] 3rd brightest star, variable
ε Booε361299897210514h 44m 59.22s+27° 04 27.22.37−1.61236K0 II-IIIIzar, Mirak, Pulcherrima;[1] binary star
η Booη81213706792713h 54m 41.12s+18° 23 54.92.682.4137G0IVMuphrid, Ramih al Ramih, Lancea Lanceator[1]
γ Booγ271277627107514h 32m 04.76s+38° 18 28.43.040.9685A7IIIvarSeginus, Menkib al Aoua al Aisr, Humerus Sinister Latratoris;[1] δ Sct variable, Vmax = 3.02m, Vmin = 3.07m, P = 0.290314 d
δ Booδ491357227466615h 15m 30.10s+33° 18 54.43.460.69117G8IIIPrinceps.[2]
β Booβ421332087355515h 01m 56.79s+40° 23 26.33.49−0.64219G8IIINekkar, Meres
ρ Booρ251276657105314h 31m 49.86s+30° 22 16.13.570.27149K3III
ζ Booζ301292467179514h 41m 08.92s+13° 43 42.03.780.06180A3IVndouble star
θ Booθ231266607049714h 25m 12.02s+51° 51 06.24.043.2248F7VAsellus Primus[3]
υ Booυ51204776745913h 49m 28.70s+15° 47 52.14.05−0.33245K5IIIvar
λ Booλ191251626973214h 16m 23.18s+46° 05 16.54.181.8197A0shXuángē (玄戈)[4]
μ1 Booμ1511373917541115h 24m 29.54s+37° 22 37.14.311.46121F0VAlkalurops; double star
ζ Booζ3012924714h 41m 08.90s+13° 43 42.04.43
σ Booσ281281677128414h 34m 40.69s+29° 44 41.34.473.5250F3Vwvar
π1 Booπ1291291747176214h 40m 43.56s+16° 25 05.94.49−0.45317B9p MnHgAlazal; binary star
τ Booτ41201366727513h 47m 16.04s+17° 27 24.44.503.5351F7Vhas a planet (b)
ψ Booψ431335827374515h 04m 26.86s+26° 56 51.64.520.10250K2III
κ2 Booκ2171246756948314h 13m 28.95s+51° 47 24.04.531.14155A8IVAsellus Tertius;[3] binary star; δ Sct variable, Vmax = 4.50m, Vmin = 4.58m, P = 0.06479 d
ξ Booξ371311567265914h 51m 23.28s+19° 06 02.34.545.4122G8V + K4VBY Dra variable, Vmax = 4.52m, Vmin = 4.67m, P = 10.137 d
ο Booο351299727212514h 45m 14.50s+16° 57 51.94.600.40225K0III
ι Booι211251616971314h 16m 10.07s+51° 22 01.34.752.3897A9VAsellus Secundus;[3] binary star, triple star; δ Sct variable, Vmax = 4.73m, Vmin = 4.78m, P = 0.027 d
HD 125351A1253516987914h 17m 59.82s+35° 30 34.14.800.63223K1IIIspectroscopic binary
W Boo341297127199514h 43m 25.37s+26° 31 40.44.80−2.38888M3IIIsemiregular variable, Vmax = 4.49m, Vmin = 5.40m, P = 25 d
ω Booω411331247356815h 02m 06.51s+25° 00 29.74.80−0.41359K4III
12 Bood121239996922614h 10m 23.95s+25° 05 30.64.822.00120F9IVw
44 Booi441336407369515h 03m 47.68s+47° 39 14.54.834.3042G2V + G2VW UMa variable, Vmax = 4.70m, Vmin = 4.86m, P = 0.267819 d
20 Boo201255607002714h 19m 45.32s+16° 18 24.54.841.01190K3III
HD 1261281261287032714h 23m 22.74s+08° 26 47.94.860.76215A0V
31 Boo3161293127183214h 41m 38.76s+08° 09 42.34.86−1.38576G8IIIvar
6 Booe61205396748013h 49m 42.82s+21° 15 50.64.92−0.34368K4III
45 Booc451340837399615h 07m 17.95s+24° 52 10.54.933.4664F5V
ν2 Booν2531386297604115h 31m 46.99s+40° 53 57.74.98−0.62430A5V
9 Boo91217106810313h 56m 34.16s+27° 29 31.95.02−1.47648K3IIIvar
ν1 Booν1521384817597315h 30m 55.75s+40° 49 59.05.04−2.10872K5III
BY BooBY1236576903814h 07m 55.75s+43° 51 16.35.13−0.64465M4.5:IIIirregular variable, Vmax = 4.98m, Vmin = 5.33m
1341907390915h 06m 16.67s+54° 33 22.65.240.73260G8III
φ Booφ541396417653415h 37m 49.55s+40° 21 11.85.251.76163G8III-IVCeginus
CF Boo13CF1237826906814h 08m 17.36s+49° 27 28.95.26−0.90556M2IIIirregular variable, Vmax = 5.20m, Vmin = 5.30m
χ Booχ481355027459615h 14m 29.21s+29° 09 51.25.281.07226A2V
15 Boo151246796961214h 14m 50.86s+10° 06 03.65.290.82255K1III
50 Boo501368497517815h 21m 48.61s+32° 56 01.25.380.98247B9Vn
33 Boo331290027161814h 38m 50.28s+44° 24 16.45.391.49197A1V
22 Boof221266617060214h 26m 27.41s+19° 13 36.65.400.68286F0m
18 Boo181254516998914h 19m 16.22s+13° 00 15.85.413.3385F5IV
1377047557215h 26m 17.46s+34° 20 09.15.46−0.42489K4III
1311117258214h 50m 29.80s+37° 16 18.55.471.53200K0III-IV
BP BooBP1407287695715h 42m 50.82s+52° 21 39.05.480.54317B9p...α2 CVn variable, ΔV = 0.02m, P = 1.30488 d
1333927363415h 03m 06.08s+35° 12 20.85.520.89275G8III:
14 Boo141245706953614h 14m 05.33s+12° 57 34.55.532.92108F6IV
32 Boo321293367183714h 41m 43.62s+11° 39 39.45.550.19385G8III
1370717525715h 22m 37.37s+39° 34 53.45.56−3.992650K4III
HD 1188891188896664013h 39m 34.68s+10° 44 46.75.571.93175F0V
24 Boog241272437079114h 28m 38.09s+49° 50 41.95.580.70308G3IVhas a planet (b)
47 Book471339627384115h 05m 25.89s+48° 09 03.25.591.08260A1V
2 Boo21191266676313h 41m 02.36s+22° 29 45.05.630.66322G9III
1322547310014h 56m 22.94s+49° 37 44.45.633.6581F7V
40 Boo401327727336914h 59m 36.97s+39° 15 54.85.642.13164F1III-IV
1367297504315h 20m 05.14s+51° 57 30.65.651.58213A4V
46 Boob461343207408715h 08m 23.78s+26° 18 04.35.670.12420K2III
39 Boo391310417252414h 49m 41.36s+48° 43 14.05.681.44229F6V+...
7 Boo71211076778713h 53m 12.95s+17° 55 58.35.71−0.90683G5III
1185086641713h 36m 59.10s+24° 36 47.95.72−0.23505M2III
1298467201214h 43m 44.44s+40° 27 33.15.72−1.21793K4III
1321467316614h 57m 11.68s+16° 23 17.35.72−0.67617G5III:
1 Boo11190556672713h 40m 40.50s+19° 57 20.45.730.89303A1V
CH BooCH1283337128014h 34m 39.66s+49° 22 05.65.74−1.16782M1IIIirregular variable, ΔV = ~0.04m
1289027156814h 38m 12.67s+43° 38 31.45.74−1.991144K2III
10 Boo101219966827613h 58m 38.93s+21° 41 46.85.76−0.08480A0Vs
38 Booh381309457248714h 49m 18.68s+46° 06 59.05.762.41153F7IVwMerga
1397987656815h 38m 16.14s+46° 47 52.85.762.99117F2V
EK BooEK1301447220814h 46m 06.00s+15° 07 54.35.78−1.44908M5IIIirregular variable, ΔV = ~0.38m
1309177255214h 49m 58.39s+28° 36 57.05.801.02295A4V
1343357409615h 08m 35.56s+25° 06 31.15.82−0.15510K1III
1289987157314h 38m 15.21s+54° 01 24.25.830.24428A1V
CY BooCY1251806982914h 17m 28.44s+15° 15 48.15.84−1.621012M3III= 101 Vir; semiregular variable, Vmax = 5.74m, Vmin = 5.90m, P = 23 d
1399067659415h 38m 34.20s+50° 25 24.15.840.54374G8III
HP BooHP1309487256714h 50m 15.72s+23° 54 42.45.864.5958G2VBY Draconis variable, ΔV = 0.03m, P = 7.85 d
π2 Booπ22912917514h 40m 43.90s+16° 25 04.05.88component of the π Boo system
1287507157114h 38m 14.01s+18° 17 54.75.900.64367K2III:
1319517308714h 56m 13.24s+14° 26 46.65.90−0.22547A0V
26 Boo261277397111514h 32m 32.62s+22° 15 35.95.912.35168F2IV
1291537175914h 40m 42.36s+13° 32 03.75.932.30173F0V
4 G. Boo41262007038414h 24m 00.88s+08° 14 38.45.940.58384A3VAlgol variable
3 Boo31200646723913h 46m 43.33s+25° 42 08.65.971.36272F6IV-V
CN BooCN12495314h 16m 04.20s+18° 54 43.05.98A8IIIδ Sct variable, ΔV = 0.03m, P = 0.04 d
1 G. Boo11223656849814h 01m 20.41s+08° 53 41.75.981.25288A2V
1354387456115h 14m 06.01s+31° 47 16.55.98−0.29585K5
1277267109414h 32m 20.27s+26° 40 38.46.001.74232A7Vn
DE BooDE1315117284814h 53m 24.04s+19° 09 08.26.005.6938K2VRS CVn variable, Vmax = 5.97m, Vmin = 6.04m, P = 10.39 d
1219806827913h 58m 39.95s+14° 38 57.96.01−0.05531K5III
1281987127714h 34m 38.52s+36° 37 34.26.02−0.19568K5III
1340647400015h 07m 20.34s+18° 26 31.06.031.66244A3V
1273047089214h 29m 49.68s+31° 47 28.26.060.91349A0Vs
1373907536915h 24m 05.13s+45° 16 15.76.070.22482K2III
1209346771413h 52m 18.39s+12° 09 54.66.101.11325A1V
1195846699213h 43m 45.13s+22° 42 01.86.12−0.63731K4III
1320297306814h 55m 58.63s+32° 18 00.36.121.21313A2V
1355307457115h 14m 10.29s+42° 10 17.26.12−1.321003M2III
1291327172914h 40m 21.88s+21° 58 32.86.131.01344G0V
1241866931614h 11m 15.14s+32° 17 44.96.140.79383K4III
1367517509315h 20m 41.65s+44° 26 04.76.142.49175F4IVs
1300257213914h 45m 20.58s+18° 53 05.76.150.24495K0
1306037241214h 48m 23.41s+24° 22 00.36.151.61264F2V
1308177246914h 49m 06.93s+37° 48 39.36.153.09134F2V
1382137577015h 28m 44.41s+47° 12 05.46.150.32479Amvar...
1192886686013h 42m 12.98s+08° 23 19.06.163.39117F3Vp174 G. Vir in Boötes
1215606803013h 55m 50.17s+14° 03 23.36.164.2479F6V
1343237412115h 08m 53.54s+13° 14 06.26.16−0.10582G6V:
HD 1225631225636859414h 02m 31.96s+09° 41 10.66.18−0.94867F8IVextremely metal-poor giant
1253496981814h 17m 21.16s+51° 18 26.66.191.15331A2IV
5 G. Boo51262717041414h 24m 18.34s+08° 05 05.46.190.95363K4III
1354027451415h 13m 35.59s+38° 15 53.36.190.54439K2III:
1261417031014h 23m 06.92s+25° 20 16.96.223.46116F5V
1270657076214h 28m 16.46s+36° 11 49.36.22−1.07937K0III
11 Boo111224056847814h 01m 10.53s+27° 23 11.66.231.14340A7III
1247556956914h 14m 23.57s+41° 31 08.56.232.98146K3III:
2 G. Boo21227446868714h 03m 36.79s+07° 32 46.46.250.64432G9III
1250406975114h 16m 32.93s+20° 07 19.56.253.71105F8V
1227426868214h 03m 32.30s+10° 47 15.16.275.1754G8V
1300847212414h 45m 13.68s+32° 47 18.66.27−1.11976M1III
1265977051714h 25m 29.15s+38° 23 35.26.28−0.13625K2III:
1328797346415h 00m 52.28s+22° 02 44.16.29−1.191022K0
1254066986214h 17m 49.21s+48° 00 07.56.322.07231F5
1280937124314h 34m 11.63s+32° 32 04.16.323.20137F5V
1256427002914h 19m 47.72s+38° 47 38.76.330.65447A2V
1344937408315h 08m 19.54s+50° 03 18.06.330.77423K0III
BX BooBX1330297345415h 00m 38.73s+47° 16 38.76.350.53477B9p SiSrCrα2 CVn variable, Vmax = 6.33m, Vmin = 6.41m, P = 2.88813 d
1340447394115h 06m 35.19s+36° 27 21.56.354.0096F8V
1224436851614h 01m 36.84s+17° 40 06.96.36−4.986037G5
1273347087314h 29m 36.68s+41° 47 47.26.364.5077G5V
1247136959214h 14m 40.94s+21° 52 24.36.382.53192A7V
1251116973514h 16m 24.38s+39° 44 40.96.382.96157F2IV
1263077038514h 24m 01.98s+27° 24 47.56.39−1.891475K4III
1279867116814h 33m 20.27s+36° 57 33.16.392.07238F8IVw
1284027140614h 36m 06.88s+23° 15 01.16.391.08377K0
1294307185714h 41m 54.24s+21° 07 25.36.400.58475G8III
1314737284614h 53m 23.36s+15° 42 18.46.412.96160F6III
1197846710413h 45m 13.47s+10° 19 31.56.421.14371K2
1246786958514h 14m 35.66s+13° 58 30.96.450.51502K2
1256587005114h 20m 08.67s+30° 25 44.96.451.76283A5III
1188396659413h 39m 02.31s+18° 15 55.36.46−0.31738K3III
1256326995814h 18m 55.93s+54° 51 49.66.471.42334A5Vn
1359447469015h 15m 50.68s+50° 56 18.86.472.56197G5
1186606652213h 38m 07.86s+14° 18 07.16.492.21234A9Vs
1310407250814h 49m 32.37s+51° 22 28.26.492.93168F5IV
1250766970414h 16m 02.41s+45° 33 58.06.501.00410K0
CI BooCI1260097023614h 22m 14.03s+29° 22 11.96.50−0.19709MIIIirregular variable, Vmax = 6.23m, Vmin = 6.57m
1321457315614h 57m 03.61s+21° 33 19.76.500.83444A1V
μ2 Booμ2511373927541515h 24m 30.97s+37° 20 49.56.513.65122G1Vcomponent of the μ Boo system
κ1 Booκ1171246746948114h 13m 27.75s+51° 47 16.46.622.73196F1Vcomponent of the κ Boo system
HD 1413991413997730115h 46m 54.0s+46° 59 117.24.41118K0Vhas four planets (b, c, d & e)
HD 1283111283117139514h 36m 00.56s+09° 44 47.57.486.3854K0Vhas two planets (b & c)
HD 1364181364187496115h 19m 06.18s+41° 43 59.57.882.74347G5IIINikawiy; has a planet (b)
HD 1314961314967284514h 53m 23s+18° 14 077.962.75359K0Arcalís,[5] has a planet (b)
HD 1324061324067314614h 56m 54.65s+53° 22 55.88.454.19231G0Vhas a planet (b)
HD 132563 B13256314h 58m 21s+44° 02 369.474.56313has a planet (HD 132563 B b)
WASP-1414h 33m 06.3549s+21° 53 40.9789.7453.725521.6F5Vhas a transiting planet WASP-14b
BD+36°259315h 19m 57.93s+36° 13 46.811.23.61010Fhas a transiting planet HAT-P-4b
R BooR1286097149014h 37m 11.70s+26° 44 10.011.703.161664M4eMira variable, Vmax = 6.0m, Vmin = 13.3m, P = 223.11 d
CR BooCR13h 48m 55.22s+07° 57 35.715.001150AM CVn variable
LHS 292414h 28m 43.2272s+33° 10 39.245819.3519.1535.84M9Vone of the dimmest and least massive stars known
Table legend:

See also

References

  • ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 26 December 2006.
  • Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 26 December 2006.
  • Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 26 December 2006.
  • Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 27 February 2012. Retrieved 19 July 2010.
  • Samus, N. N.; Durlevich, O. V.; et al. (2004). "Combined General Catalogue of Variable Stars (GCVS4.2)". Retrieved 3 April 2012.
  • Samus, N. N.; Durlevich, O. V.; et al. (2012). "General Catalog of Variable Stars (GCVS database, version 2012Feb)". Retrieved 3 April 2012.
  • "Naming Stars". Retrieved 13 December 2017.
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