HD 20987

Query : HD 20987

Basic data :
HD 20987 -- Star
Other object types: otypes_help 		* (HD,AG,...), ** (**,ADS,...), X (1RXS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 24 44.8988681112 +40 45 39.119316840 (Optical) [ 0.0680 0.0552 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 21 26.6764884831 +40 35 05.646270877 [ 0.0680 0.0552 90 ]
Gal coord. (ep=J2000) : 		151.8005896043365 -13.3626494673811 [ 0.0680 0.0552 90 ]
Proper motions mas/yr : 		1.075 -3.941 [0.116 0.083 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -22.10 [0.8] / z(~) -0.000074 [0.000003] / cz -22.10 [0.80]
   A 2006AstL...32..759G
Parallaxes (mas): 		0.6117 [0.0940] A 2020yCat.1350....0G
Spectral type: 		B9 E 1993yCat.3135....0C
Fluxes (6) :
B 7.85 [0.01] D 2000A&A...355L..27H
V 7.94 [0.01] D 2000A&A...355L..27H
G 7.887830 [0.002797] C 2022yCat.1355....0G
J 7.999 [0.019] C 2003yCat.2246....0C
H 8.080 [0.017] C 2003yCat.2246....0C
K 8.127 [0.020] C 2003yCat.2246....0C
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Identifiers (22) :
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HD 20987 CCDM J03247+4046A PPM 46134 TYC 2865-659-1
** A 1287A GSC 02865-00659 1RXS J032443.0+404527 WDS J03247+4046A
ADS 2513 A HIC 15895 SAO 38798 Gaia DR2 236148335707444864
AG+40 390 HIP 15895 SKY# 5132 Gaia DR3 236148335707444864
ALS 19544 IDS 03182+4024 A TD1 2139
BD+40 733 2MASS J03244490+4045390 TIC 194668035

References (23 between 1850 and 2026) (Total 23)
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

Velocities : 1    Plx : 5    PM : 5    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 20987 AG+40 390 ALS 19544 BD+40 733 CCDM J03247+4046A
GSC 02865-00659 HIC 15895 HIP 15895 2MASS J03244490+4045390 PPM 46134
1RXS J032443.0+404527 SAO 38798 TD1 2139 TYC 2865-659-1 WDS J03247+4046A
Gaia DR2 236148335707444864 Gaia DR3 236148335707444864

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