List of stars in Corona Australis

This is the list of notable stars in the constellation Corona Australis, sorted by decreasing brightness.

Name	B	Var	HD	HIP	RA	Dec	vis. mag.	abs. mag.	Dist. (ly)	Sp. class	Notes
β CrA	β		178345	94160	19^h 10^m 01.75^s	−39° 20′ 26.5″	4.10	−1.86	508	K0II/IIICN.	suspected variable
α CrA	α		178253	94114	19^h 09^m 28.28^s	−37° 54′ 15.3″	4.11	1.11	130	A0/A1V	Meridiana (traditionally Alphekka Meridiana, Alfecca Meridiana)
γ CrA A	γ		177474	93825	19^h 06^m 25.04^s	−37° 03′ 45.9″	4.23	2.97	58	F7IV-V	double star
δ CrA	δ		177873	94005	19^h 08^m 20.93^s	−40° 29′ 47.9″	4.57	0.93	175	K1III
θ CrA	θ		170845	90982	18^h 33^m 30.16^s	−42° 18′ 44.9″	4.62	−2.50	867	G5III
ζ CrA	ζ		176638	93542	19^h 03^m 06.83^s	−42° 05′ 42.0″	4.74	0.99	184	A0Vn
ε CrA	ε		175813	93174	18^h 58^m 43.47^s	−37° 06′ 25.5″	4.83	2.45	98	F3IV/V	W UMa variable, Vmax = 4.74^m, Vmin = 5^m, P = 0.5914264 d
HD 165189			165189	88726	18^h 06^m 49.88^s	−43° 25′ 29.9″	4.92	1.71	143	A5V
γ CrA B	γ		177475		19^h 06^m 25.10^s	−37° 03′ 48.0″	4.99				component of the γ CrA system
HD 168592			168592	90037	18^h 22^m 18.60^s	−38° 39′ 24.6″	5.09	−0.85	503	K4/K5III
λ CrA	λ		172777	91875	18^h 43^m 46.94^s	−38° 19′ 23.9″	5.11	1.15	202	A0/A1V	suspected variable, ΔV = 0.07^m
HD 170642			170642	90887	18^h 32^m 21.31^s	−39° 42′ 14.1″	5.16	1.02	220	A3V
μ CrA	μ		173540	92226	18^h 47^m 44.60^s	−40° 24′ 22.0″	5.20	−0.20	393	G5/G6III
HD 168905			168905	90200	18^h 24^m 18.24^s	−44° 06′ 36.7″	5.24	−0.79	524	B2.5Vn	suspected variable
HD 175219			175219	92953	18^h 56^m 16.97^s	−42° 42′ 38.2″	5.35	0.46	310	G6III-IV
HD 175362		V686	175362	92989	18^h 56^m 40.49^s	−37° 20′ 35.5″	5.36	−0.22	425	B3V	α^2 CVn variable, Vmax = 5.25^m, Vmin = 5.41^m, P = 7.34 d
HD 172991			172991	91989	18^h 44^m 57.15^s	−39° 41′ 10.2″	5.40	−2.64	1320	K1/K2III+..
V718 CrA		V718	171967	91494	18^h 39^m 35.18^s	−43° 11′ 08.8″	5.42	−1.58	817	M2III	slow irregular variable
HD 167096			167096	89507	18^h 15^m 53.39^s	−44° 12′ 23.4″	5.45	0.87	268	G8/K0III
η^1 CrA	η^1		173715	92308	18^h 48^m 50.47^s	−43° 40′ 48.0″	5.46	0.33	347	A2Vn
V692 CrA		V692	166596	89290	18^h 13^m 12.70^s	−41° 20′ 09.9″	5.47	−3.06	1655	B2.5III	SX Ari variable, ΔV = 0.05^m, P = 1.67 d
η^2 CrA	η^2		173861	92382	18^h 49^m 35.00^s	−43° 26′ 02.5″	5.60	−0.75	607	B9IV
HD 169853			169853	90541	18^h 28^m 27.11^s	−38° 59′ 44.1″	5.63	−0.29	498	A2m...
κ^2 CrA	κ^2		170868	90968	18^h 33^m 23.13^s	−38° 43′ 33.4″	5.67	−2.94	1716	B9.5
HD 170521			170521	90842	18^h 31^m 56.22^s	−43° 30′ 26.5″	5.71	−2.20	1244	K2III
V701 CrA		V701	176723	93552	19^h 03^m 17.69^s	−38° 15′ 11.5″	5.73	1.68	211	F2III/IV	δ Sct variable, Vmax = 5.69^m, Vmin = 5.73^m
HD 166114			166114	89099	18^h 11^m 05.54^s	−41° 21′ 32.5″	5.86	1.28	269	F0Vn	suspected variable
HD 178322			178322	94157	19^h 09^m 57.65^s	−41° 53′ 32.0″	5.86	−1.14	817	B5V	suspected variable
HD 179433			179433	94556	19^h 14^m 39.52^s	−45° 11′ 36.4″	5.91	1.12	296	G8III
HD 170384			170384	90759	18^h 31^m 02.95^s	−41° 54′ 49.5″	6.02	1.55	255	A3V
HD 177565			177565	93858	19^h 06^m 52.60^s	−37° 48′ 35.2″	6.15	4.98	56	G8V
HD 176425			176425	93470	19^h 02^m 08.50^s	−41° 54′ 37.7″	6.21	1.04	352	A0V
HD 170773			170773	90936	18^h 33^m 00.85^s	−39° 53′ 30.6″	6.22	3.43	118	F5V
HD 175395			175395	93049	18^h 57^m 14.31^s	−43° 55′ 01.0″	6.27	−0.43	712	B9V
HD 175529			175529	93074	18^h 57^m 34.39^s	−39° 49′ 23.8″	6.29	2.34	201	A5IV/V
HD 167756			167756	89726	18^h 18^m 40.15^s	−42° 17′ 18.2″	6.30			B0.5Ia	suspected variable, ΔV = 0.03^m
κ^1 CrA	κ^1		170867	90969	18^h 33^m 23.08^s	−38° 43′ 12.0″	6.31	0.43	489	B8
HD 178628			178628	94243	19^h 11^m 01.91^s	−39° 00′ 16.9″	6.34	−3.19	2629	B7II/III
HD 169943			169943	90597	18^h 29^m 12.87^s	−43° 50′ 45.6″	6.36	0.38	512	G8III
HD 176270			176270	93371	19^h 01^m 04.30^s	−37° 03′ 41.4″	6.44	2.00	252	B9.5IV:
HD 178254			178254	94130	19^h 09^m 39.76^s	−39° 49′ 37.9″	6.44	1.29	350	K0III
HD 168357			168357	89920	18^h 20^m 55.19^s	−37° 29′ 15.5″	6.46	−2.76	2280	K2II
HD 174407			174407	92608	18^h 52^m 11.95^s	−41° 42′ 32.8″	6.47	−0.13	682	K3III
HD 175093			175093	92866	18^h 55^m 23.55^s	−37° 23′ 11.8″	6.48	0.91	424	K1III
HD 175855			175855	93209	18^h 59^m 10.97^s	−39° 32′ 04.7″	6.49	0.62	486	B9.5V
HD 174152			174152	92487	18^h 50^m 58.65^s	−41° 03′ 45.6″	6.50	−2.18	1772	B5III
V693 CrA		V693			18^h 41^m 57.8^s	−37° 31′ 14″	6.50				nova, Vmax = 6.5^m, Vmin = <19.0^m
V394 CrA		V394			18^h 00^m 25.97^s	−39° 00′ 35.1″	7.50				recurrent nova and eclipsing binary, Vmax = 7.2^m, Vmin = 19.7^m, P = 1.515682 d
HD 166473		V694	166473		18^h 12^m 25.83^s	−37° 45′ 09.2″	7.92			A5p	rapidly oscillating Ap star and α^2 CVn variable
HD 166724			166724	89354	18^h 14^m 00^s	−42° 34′ 31″	9.31		138	K0IV	has a planet (b)
TY CrA		TY			19^h 01^m 40.83^s	−36° 52′ 33.9″	9.39			B8e	Orion and Algol variable, Vmax = 9.39^m, Vmin = 9.81^m, P = 2.8877912 d
V CrA		V	173539	92207	18^h 47^m 32.31^s	−38° 09′ 32.3″	9.40			R...	R Coronae Borealis variable, Vmax = 9.4^m, Vmin = 17.9^m
S CrA		S			19^h 01^m 08.60^s	−36° 57′ 20.0″	10.49			G0Ve+K0Ve	Orion variable in nebula, Vmax = 10.49^m, Vmin = 13.2^m
R CrA		R		93449	19^h 01^m 53.65^s	−36° 57′ 07.6″	11.50		79.64	A5IIev	Orion variable in nebula
T CrA		T			19^h 01^m 58.78^s	−36° 57′ 49.9″	11.67			F0e	Orion variable in nebula, Vmax = 11.67^m, Vmin = 14.3^m
2A 1822-371		V691			18^h 25^m 46.81^s	−37° 06′ 18.6″	15.10				Low-mass X-ray binary (pulsar) and eclipsing binary
RX J1856.5-3754					18^h 56^m 35.11^s	−37° 54′ 30.5″	25.7		400		closest known neutron star to Earth; possible quark star
Y CrA		Y	166813		18^h 14^m 22.95^s	−42° 50′ 32.4″				M6	Z Andromedae variable
RU CrA		RU	180206		19^h 17^m 23.46^s	−39° 36′ 46.40″				WC3/4	slow irregular variable; central star of planetary nebula IC 1297
Table legend:  • Name = Proper name.  • B = Bayer designation.  • F or/and G. = Flamsteed designation or Gould designation  • Var = Variable star designation  • HD = Henry Draper Catalogue designation number  • HIP = Hipparcos Catalogue designation number  • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also known as apparent magnitude  • abs. mag. = absolute magnitude (Mv)  • Dist. (ly) = Distance in light-years from Earth  • Sp. class = Spectral class of the star in the stellar 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.]

See also

• List of stars by constellation

References

• ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
• Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
• Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
• "SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. Retrieved 2007-01-02.
• Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-19.
• "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.