SIMBAD query result

Object query : BD-07 3477

C.D.S. - SIMBAD4 rel 1.207 - 2013.05.23CEST11:37:41

Available data : Basic data • Identifiers • Plot & images • Bibliography • Measurements • External archives • Notes • Annotations

Basic data :
*V HW Vir** -- Eclipsing binary of Algol type (detached)	with radius arcmin

Other object types: Al* () , * (BD,GSC,HIC,HIP,NSVS,PPM,TYC,uvby98,[TFW97]) , UV (PG,TD1) , V* (V*) , IR (2MASS)

ICRS coord. (ep=J2000) : 12 44 20.23731 -08 40 16.8338 ( Optical ) [ 16.53 11.88 0 ] A 2007A&A...474..653V

FK5 coord. (ep=J2000 eq=2000) : 12 44 20.237 -08 40 16.83 ( Optical ) [ 16.53 11.88 0 ] A 2007A&A...474..653V

FK4 coord. (ep=B1950 eq=1950) : 12 41 44.58 -08 23 51.5 ( Optical ) [ 95.44 68.54 0 ] A 2007A&A...474..653V

Gal coord. (ep=J2000) : 299.9340 +54.1591 ( Optical ) [ 16.53 11.88 0 ] A 2007A&A...474..653V

Proper motions mas/yr [error ellipse]: 7.52 -14.44 [1.88 1.35 0] A 2007A&A...474..653V

Radial velocity / Redshift / cz : V(km/s) 42 [~] / z(spectroscopic) 0.000140 [~] / cz 42.00 [~] (~) E 2006ApJ...652.1585F

Parallaxes mas: 2.03 [2.01] A 2007A&A...474..653V

Spectral type: sdB+dM C 2012MNRAS.423..478A

Fluxes (5) :

B 10.46 [0.04] D 2000A&A...355L..27H

V 10.69 [0.07] D 2000A&A...355L..27H

J 10.974 [0.027] C 2003yCat.2246....0C

H 11.093 [0.022] C 2003yCat.2246....0C

K 11.122 [0.023] C 2003yCat.2246....0C

essential notes:

Two substellar companions detected, NAME HW Vir b and NAME HW Vir c (unconfirmed), see HW Vir (AB) in the Extrasolar Planets Encyclopaedia

Identifiers (14) :

*`V HW Vir`**	`HIC 62157`	`PG 1241-084`	`uvby98 -000703477 V`
`BD-07 3477`	`HIP 62157`	`PPM 195791`	`[TFW97] J124420.24-084016.87`
`GSC 05528-00629`	`2MASS J12442024-0840168`	`TD1 31073`
`HE 1241-0823`	`NSVS 15972828`	`TYC 5528-629-1`

Plots and Images

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References (170 between 1850 and 2013)
Simbad bibliographic survey began in 1950 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).

Measurements (8 types) :

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Catalogue information from VizieR :

Generic search by coordinates (radius: 5 arcsec)

*`V HW Vir`**	`BD-07 3477`	`GSC 05528-00629`	`HIC 62157`	`HIP 62157`
`2MASS J12442024-0840168`	`PG 1241-084`	`PPM 195791`	`TYC 5528-629-1`

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