1959ArA.....2..345W

Query : 1959ArA.....2..345W

1959ArA.....2..345W - Arkiv for Astron., 2, 345-346 (1959)

A red variable with extreme variations in spectral type and brightness.

WESTERLUND B.

Journal keyword(s):

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026 		#notes
1 V* BO Cru S* 12 36 38.8889510880 -61 40 48.466715808   15.5 13.00     S 18 0

Query : 1959ArA.....2..345W

Basic data :
V* BO Cru -- S Star
Other object types: otypes_help 		S* (1966PhDT,CSS,...), V* (AN,CSV,...), * (BM,GSC,...), C* (WRAY), LP* (2022yCat), Mi? (2009yCat), LP? (2018A&A), Em* ([GM76]), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		12 36 38.8889510880 -61 40 48.466715808 (Optical) [ 0.0457 0.0445 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 33 46.3122698175 -61 24 17.733038462 [ 0.0457 0.0445 90 ]
Gal coord. (ep=J2000) : 		301.1784790615276 +01.1412548914679 [ 0.0457 0.0445 90 ]
Proper motions mas/yr : 		-6.172 0.052 [0.059 0.062 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.3505 [0.0612] A 2020yCat.1350....0G
Spectral type: 		S D 1966PhDT.........3W
Fluxes (6) :
B 15.5 [~] E ~
V 13.00 [~] E ~
G 11.488595 [0.028354] C 2020yCat.1350....0G
J 5.751 [0.021] C 2003yCat.2246....0C
H 4.370 [0.076] C 2003yCat.2246....0C
K 3.588 [0.362] E 2003yCat.2246....0C
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Identifiers (16) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

SV* HV 8454 CSV 1894 S1* 448 WRAY 18-253
AN 101.1932 GSC 08988-00513 SV* P 839 [GM76] 114
BM VIII 30 IRAS 12337-6124 TIC 415026490 Gaia DR2 6054736794449090176
CSS 799 2MASS J12363888-6140485 V* BO Cru Gaia DR3 6054736794449090176

References (18 between 1850 and 2026) (Total 18)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Var : 2    Plx : 2    PM : 2    SpT : 6   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : V* BO Cru

Link by name to the catalogue in VizieR :

GSC 08988-00513 IRAS 12337-6124 2MASS J12363888-6140485 V* BO Cru Gaia DR2 6054736794449090176
Gaia DR3 6054736794449090176

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