HD 21955

Query : HD 21955

Basic data :
HD 21955 -- Double or Multiple Star
Other object types: otypes_help 		* (2022ApJS,CD,...), ** (2002A&A,CCDM,...), V* (ASAS,1SWASP), X (RBS,1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 31 20.7985770402 -30 30 58.712896230 (Optical) [ 0.0441 0.1041 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 29 18.3142853348 -30 41 07.542736592 [ 0.0441 0.1041 90 ]
Gal coord. (ep=J2000) : 		228.1821687354101 -54.9920120753372 [ 0.0441 0.1041 90 ]
Proper motions mas/yr : 		32.830 -6.947 [0.106 0.245 90] A 2018yCat.1345....0G
Radial velocity / Redshift / cz : 		V(km/s) 16.44 [2.03] / z(spectroscopic) 0.000055 [0.000007] / cz 16.44 [2.03]
   C 2017AJ....153...75K
Parallaxes (mas): 		8.9834 [0.1019] A 2018yCat.1345....0G
Spectral type: 		G7IV C 2006A&A...460..695T
Angular size (arcmin): 		0.0150 0.0 111 (Opt) D 2001AJ....122.3466M
Fluxes (8) :
B 10.60 [0.03] D 2000A&A...355L..27H
V 10.01 [0.02] D 2000A&A...355L..27H
R 9.64 [~] E 2003AJ....125..984M
G 9.7399 [0.0024] C 2018yCat.1345....0G
I 9.20 [~] D 2010A&A...520A..15M
J 8.471 [0.023] C 2003yCat.2246....0C
H 8.116 [0.027] C 2003yCat.2246....0C
K 7.977 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1
: 2 		: 406 Display criteria :

Identifiers (24) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

CCDM J03313-3031AB GSC 07021-01093 2MASS J03312080-3030588 1SWASP J033120.80-303058.7
** RST 2309 HD 21955 PPM 279121 TIC 142944344
ASAS J033121-3031.0 HE 0329-3041 RAVE J033120.8-303059 TYC 7021-1093-1
CD-30 1362 HIC 16413 RBS 438 USNO-B1.0 0594-00035153
CPC 17 1247 HIP 16413 1RXS J033118.6-303110 WDS J03313-3031AB
CPD-30 440 IDS 03273-3051 AB SAO 194352 Gaia DR2 5056560315790459776

References (31 between 1850 and 2026) (Total 31)
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 : 6    Distance : 4    Var : 1    Rot : 1    Fe/H : 8    Plx : 4    PM : 3    SpT : 4   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : HD 21955

Link by name to the catalogue in VizieR :

CCDM J03313-3031AB CD-30 1362 CPD-30 440 GSC 07021-01093 HD 21955
HIC 16413 HIP 16413 2MASS J03312080-3030588 PPM 279121 RAVE J033120.8-303059
1RXS J033118.6-303110 SAO 194352 TYC 7021-1093-1 USNO-B1.0 0594-00035153 WDS J03313-3031AB
Gaia DR2 5056560315790459776

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Annotations :
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