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List of stars in Corona Australis

From Wikipedia, the free encyclopedia

This is the list of notablestars in theconstellationCorona Australis, sorted by decreasing brightness.

NameBVarHDHIPRADecvis.
mag.		abs.
mag.		Dist. (ly)Sp. classNotes
β CrAβ1783459416019h 10m 01.75s−39° 20′ 26.5″4.10−1.86508K0II/IIICN.suspected variable
α CrAα1782539411419h 09m 28.28s−37° 54′ 15.3″4.111.11130A0/A1VMeridiana (traditionally Alphekka Meridiana, Alfecca Meridiana)
γ CrA Aγ1774749382519h 06m 25.04s−37° 03′ 45.9″4.232.9758F7IV-Vdouble star 4.97, 4.99 1.6"N.Prec.
δ CrAδ1778739400519h 08m 20.93s−40° 29′ 47.9″4.570.93175K1III
θ CrAθ1708459098218h 33m 30.16s−42° 18′ 44.9″4.62−2.50867G5III
ζ CrAζ1766389354219h 03m 06.83s−42° 05′ 42.0″4.740.99184A0Vn
ε CrAε1758139317418h 58m 43.47s−37° 06′ 25.5″4.832.4598F3IV/VW UMa variable,Vmax = 4.74m,Vmin = 5m,P = 0.5914264 d
HD 1651891651898872618h 06m 49.88s−43° 25′ 29.9″4.921.71143A5Vmag.is with HD165190 5.68, 1.8"N.
γ CrA Bγ17747519h 06m 25.10s−37° 03′ 48.0″4.99component B of γ CrA, 1.6" np 4.23(AB)
HD 1685921685929003718h 22m 18.60s−38° 39′ 24.6″5.09−0.85503K4/K5III
λ CrAλ1727779187518h 43m 46.94s−38° 19′ 23.9″5.111.15202A0/A1Vsuspected variable, ΔV = 0.07m
HD 1706421706429088718h 32m 21.31s−39° 42′ 14.1″5.161.02220A3V
μ CrAμ1735409222618h 47m 44.60s−40° 24′ 22.0″5.20−0.20393G5/G6III
HD 168905(σ)[1]1689059020018h 24m 18.24s−44° 06′ 36.7″5.24−0.79524B2.5Vnsuspected variable
HD 1752191752199295318h 56m 16.97s−42° 42′ 38.2″5.350.46310G6III-IV
V686 CrAV6861753629298918h 56m 40.49s−37° 20′ 35.5″5.36−0.22425B3Vα2 CVn variable,Vmax = 5.25m,Vmin = 5.41m,P = 7.34 d
HD 1729911729919198918h 44m 57.15s−39° 41′ 10.2″5.40−2.641320K1/K2III+..
V718 CrAV7181719679149418h 39m 35.18s−43° 11′ 08.8″5.42−1.58817M2IIIslow irregular variable
HD 1670961670968950718h 15m 53.39s−44° 12′ 23.4″5.450.87268G8/K0III
η1 CrAη11737159230818h 48m 50.47s−43° 40′ 48.0″5.460.33347A2Vn
V692 CrAV6921665968929018h 13m 12.70s−41° 20′ 09.9″5.47−3.061655B2.5IIISX Ari variable, ΔV = 0.05m,P = 1.67 d
η2 CrAη21738619238218h 49m 35.00s−43° 26′ 02.5″5.60−0.75607B9IV
HD 1698531698539054118h 28m 27.11s−38° 59′ 44.1″5.63−0.29498A2m...
κ2 CrAκ21708689096818h 33m 23.13s−38° 43′ 33.4″5.67−2.941716B9.5
HD 1705211705219084218h 31m 56.22s−43° 30′ 26.5″5.71−2.201244K2III
V701 CrAV7011767239355219h 03m 17.69s−38° 15′ 11.5″5.731.68211F2III/IVδ Sct variable,Vmax = 5.69m,Vmin = 5.73m
HD 1661141661148909918h 11m 05.54s−41° 21′ 32.5″5.861.28269F0Vnsuspected variable
HD 1783221783229415719h 09m 57.65s−41° 53′ 32.0″5.86−1.14817B5Vsuspected variable
HD 1794331794339455619h 14m 39.52s−45° 11′ 36.4″5.911.12296G8III
HD 1703841703849075918h 31m 02.95s−41° 54′ 49.5″6.021.55255A3V
HD 1775651775659385819h 06m 52.60s−37° 48′ 35.2″6.154.9856G8Vhas a planet (b)
HD 1764251764259347019h 02m 08.50s−41° 54′ 37.7″6.211.04352A0V
HD 1707731707739093618h 33m 00.85s−39° 53′ 30.6″6.223.43118F5V
HD 1753951753959304918h 57m 14.31s−43° 55′ 01.0″6.27−0.43712B9V
HD 1755291755299307418h 57m 34.39s−39° 49′ 23.8″6.292.34201A5IV/V
HD 1677561677568972618h 18m 40.15s−42° 17′ 18.2″6.30B0.5Iasuspected variable, ΔV = 0.03m
κ1 CrAκ11708679096918h 33m 23.08s−38° 43′ 12.0″6.310.43489B8
HD 1786281786289424319h 11m 01.91s−39° 00′ 16.9″6.34−3.192629B7II/III
HD 1699431699439059718h 29m 12.87s−43° 50′ 45.6″6.360.38512G8III
HD 1762701762709337119h 01m 04.30s−37° 03′ 41.4″6.442.00252B9.5IV:
HD 1782541782549413019h 09m 39.76s−39° 49′ 37.9″6.441.29350K0III
HD 1683571683578992018h 20m 55.19s−37° 29′ 15.5″6.46−2.762280K2II
HD 1744071744079260818h 52m 11.95s−41° 42′ 32.8″6.47−0.13682K3III
HD 1750931750939286618h 55m 23.55s−37° 23′ 11.8″6.480.91424K1III
HD 1758551758559320918h 59m 10.97s−39° 32′ 04.7″6.490.62486B9.5V
HD 1741521741529248718h 50m 58.65s−41° 03′ 45.6″6.50−2.181772B5III
V693 CrAV69318h 41m 57.8s−37° 31′ 14″6.50nova,Vmax = 6.5m,Vmin = <19.0m
V394 CrAV39418h 00m 25.97s−39° 00′ 35.1″7.50recurrent nova andeclipsing binary,Vmax = 7.2m,Vmin = 19.7m,P = 1.515682 d
HD 166473V69416647318h 12m 25.83s−37° 45′ 09.2″7.92A5prapidly oscillating Ap star and α2 CVn variable
HD 1667241667248935418h 14m 00s−42° 34′ 31″9.31138K0IVhas a planet (b)
TY CrATY19h 01m 40.83s−36° 52′ 33.9″9.39B8eOrion andAlgol variable,Vmax = 9.39m,Vmin = 9.81m,P = 2.8877912 d
V CrAV1735399220718h 47m 32.31s−38° 09′ 32.3″9.40R...R Coronae Borealis variable,Vmax = 9.4m,Vmin = 17.9m
S CrAS19h 01m 08.60s−36° 57′ 20.0″10.49G0Ve+K0VeOrion variable in nebula,Vmax = 10.49m,Vmin = 13.2m
R CrAR9344919h 01m 53.65s−36° 57′ 07.6″11.5079.64A5IIevOrion variable in nebula
T CrAT19h 01m 58.78s−36° 57′ 49.9″11.67F0eOrion variable in nebula,Vmax = 11.67m,Vmin = 14.3m
2A 1822-371V69118h 25m 46.81s−37° 06′ 18.6″15.10Low-mass X-ray binary (pulsar) and eclipsing binary
RX J1856.5-375418h 56m 35.11s−37° 54′ 30.5″25.7400closest knownneutron star to Earth; possiblequark star
Y CrAY16681318h 14m 22.95s−42° 50′ 32.4″M6Z Andromedae variable
RU CrARU18020619h 17m 23.46s−39° 36′ 46.40″[WC3/4]slow irregular variable; central star of planetary nebulaIC 1297
Table legend:

 • Name =Proper name
 • B =Bayer designation
 • F or/and G. =Flamsteed designation orGould designation
 • Var =Variable star designation
 • HD =Henry Draper Catalogue designation number
 • HIP =Hipparcos Catalogue designation number
 • RA =Right ascension for theEpoch/Equinox J2000.0
 • Dec =Declination for the Epoch/Equinox J2000.0

 • vis. mag. = visual magnitude (m ormv), also known asapparent magnitude
 • abs. mag. =absolute magnitude (Mv)
 • Dist. (ly) = Distance inlight-years from Earth
 • Sp. class = Spectral class of the star in thestellar classification system
 • Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

Notes
  1. ^Labelled asSigma Telescopii (σ Tel/σ Telescopii) in Bode's Uranographia

See also

[edit]

References

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  • List of stars in ...
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