HD 20837

Query : HD 20837

Basic data :
HD 20837 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), X (RX,1RXS), MIR (WISEA,WISE), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 21 43.8388253767 +08 45 23.354205029 (Optical) [ 0.0624 0.0477 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 19 02.3569684160 +08 34 45.047197662 [ 0.0624 0.0477 90 ]
Gal coord. (ep=J2000) : 		173.6661309392226 -38.8838621326347 [ 0.0624 0.0477 90 ]
Proper motions mas/yr : 		-22.888 -92.795 [0.128 0.102 90] A 2018yCat.1345....0G
Radial velocity / Redshift / cz : 		V(km/s) -3.0 [5] / z(~) -0.000010 [0.000017] / cz -3.00 [5.00]
   D 2004A&A...418..989N
Parallaxes (mas): 		9.9600 [0.0679] A 2018yCat.1345....0G
Spectral type: 		G0 E 1993yCat.3135....0C
Fluxes (10) :
B 9.50 [0.15] D 2012yCat.1322....0Z
V 9.07 [0.03] D 2012yCat.1322....0Z
R 8.97 [0.24] E 2012yCat.1322....0Z
G 8.7601 [0.0024] C 2018yCat.1345....0G
J 7.363 [0.027] C 2003yCat.2246....0C
H 7.043 [0.034] C 2003yCat.2246....0C
K 6.970 [0.020] C 2003yCat.2246....0C
g 9.75 [0.23] D 2012yCat.1322....0Z
r 8.95 [0.19] D 2012yCat.1322....0Z
i 8.20 [0.01] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (22) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

CCDM J03217+0845AB GSC 00649-00737 1RXS J032143.0+084546 WISEA J032143.82+084522.7
** STF 380AB HD 20837 SAO 111150 WISE J032143.82+084522.8
ADS 2491 AB IDS 03164+0824 AB TIC 416615072 [ZEH2003] RX J0321.7+0845 2
AG+08 351 2MASS J03214384+0845235 UCAC4 494-004740 Gaia DR2 11143687789164544
BD+08 500 PPM 146496 uvby98 100020837
GC 4015 RX J0321.7+0845 WDS J03217+0845AB

References (29 between 1850 and 2026) (Total 29)
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    Distance : 1    Rot : 3    Fe/H : 1    Plx : 1    PM : 3    SpT : 1   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : HD 20837

Link by name to the catalogue in VizieR :

CCDM J03217+0845AB AG+08 351 BD+08 500 GSC 00649-00737 HD 20837
2MASS J03214384+0845235 PPM 146496 1RXS J032143.0+084546 SAO 111150 UCAC4 494-004740
uvby98 100020837 WDS J03217+0845AB WISEA J032143.82+084522.7 WISE J032143.82+084522.8 Gaia DR2 11143687789164544

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Annotations :
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