CD-31 2107

Query : CD-31 2107

Basic data :
CD-31 2107 -- Double or Multiple Star
Other object types: otypes_help 		* (CD,CPC,...), ** (2002A&A,**,...), PM* (LTT,NLTT), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 55 56.6924324400 -30 51 31.157972639 (Optical) [ 0.9948 1.0136 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 54 00.9370003421 -30 56 01.358439996 [ 0.9948 1.0136 90 ]
Gal coord. (ep=J2000) : 		232.5187548056221 -37.0705718717584 [ 0.9948 1.0136 90 ]
Proper motions mas/yr : 		103.56 -209.63 [1.38 1.53 0] A 2007A&A...474..653V
Parallaxes (mas): 		21.8076 [1.1483] A 2018yCat.1345....0G
Spectral type: 		K5 D 1954AnCap..17...40J
Angular size (arcmin): 		0.0033 0.0 30 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 11.27 [0.06] D 2000A&A...355L..27H
V 10.07 [0.03] D 2000A&A...355L..27H
G 9.808764 [0.011732] C 2020yCat.1350....0G
J 7.834 [0.027] C 2003yCat.2246....0C
H 7.244 [0.036] C 2003yCat.2246....0C
K 7.131 [0.024] C 2003yCat.2246....0C
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Identifiers (16) :
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CD-31 2107 HIC 22921 NLTT 14216 TYC 7046-1502-1
** HDS 637 HIP 22921 PPM 280833 WDS J04559-3052AB
CPC 17 1867 LTT 2127 SAO 195410 Gaia DR2 4874859319152950272
CPD-31 655 2MASS J04555670-3051307 TIC 1366144 Gaia DR3 4874859319152950272

References (13 between 1850 and 2026) (Total 13)
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

Distance : 1    Plx : 3    PM : 3    SpT : 1   

   

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Link by name to the catalogue in VizieR :

CD-31 2107 CPD-31 655 HIC 22921 HIP 22921 2MASS J04555670-3051307
NLTT 14216 PPM 280833 SAO 195410 TYC 7046-1502-1 WDS J04559-3052AB
Gaia DR2 4874859319152950272 Gaia DR3 4874859319152950272

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