HD 42657

Query : HD 42657

Basic data :
HD 42657 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,BD,...), ** (**,ADS,...), UV (CEL,TD1,...), a2* (2003AstL), V* (V*), NIR (2MASS), MIR (WISE)
ICRS coord. (ep=J2000) : 		06 11 43.7171543332 -04 39 55.602985022 (Optical) [ 0.1065 0.1259 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 09 15.4560982178 -04 39 09.487172835 [ 0.1065 0.1259 90 ]
Gal coord. (ep=J2000) : 		212.5840288490890 -10.9535484376271 [ 0.1065 0.1259 90 ]
Proper motions mas/yr : 		-10.722 -5.902 [0.147 0.169 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 30.07 [3.52] / z(spectroscopic) 0.000100 [0.000012] / cz 30.07 [3.52]
   (Opt) C 2022yCat.1355....0G
Parallaxes (mas): 		3.4777 [0.1560] A 2020yCat.1350....0G
Spectral type: 		B8II/III D 1999MSS...C05....0H
Fluxes (7) :
U 5.73 [~] C 2002yCat.2237....0D
B 6.10 [~] C 2002yCat.2237....0D
V 6.18 [~] C 2002yCat.2237....0D
G 6.363591 [0.003026] C 2022yCat.1355....0G
J 6.269 [0.021] C 2003yCat.2246....0C
H 6.338 [0.023] C 2003yCat.2246....0C
K 6.326 [0.026] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1
: 2 		: 14 Display criteria :

Identifiers (31) :
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HD 42657 GEN# +1.00042657 Renson 11400 V* V638 Mon
** AC 3 GSC 04791-02695 SAO 132941 WDS J06117-0440AB
ADS 4799 AB HIC 29401 SKY# 10431 WISE J061143.70-043955.7
BD-04 1393 HIP 29401 TD1 6331 YZ 94 1963
CCDM J06117-0440AB HR 2202 TIC 299563305 [SC93b] 601
CEL 1117 IDS 06068-0439 AB UBV 6242 Gaia DR2 3021354775132548736
GC 7894 2MASS J06114371-0439556 UCAC4 427-013103 Gaia DR3 3021354775132548736
GCRV 57182 PPM 188896 uvby98 100042657

References (62 between 1850 and 2026) (Total 62)
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 : 5    Distance : 2    Rot : 4    Fe/H : 3    Plx : 4    PM : 4    SpT : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 42657 BD-04 1393 CCDM J06117-0440AB CEL 1117 GSC 04791-02695
HIC 29401 HIP 29401 HR 2202 2MASS J06114371-0439556 PPM 188896
SAO 132941 TD1 6331 UCAC4 427-013103 uvby98 100042657 V* V638 Mon
WDS J06117-0440AB WISE J061143.70-043955.7 Gaia DR2 3021354775132548736 Gaia DR3 3021354775132548736

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