HD 154645

Query : HD 154645

Basic data :
HD 154645 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), ** (CCDM,IDS,...), MIR (WISEA,WISE), a2* (2015A&A), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		17 08 40.2146405736 -42 41 41.000225964 (Optical) [ 0.0186 0.0120 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 05 06.5109047816 -42 37 50.543277885 [ 0.0186 0.0120 90 ]
Gal coord. (ep=J2000) : 		344.4252905133581 -01.4678885254716 [ 0.0186 0.0120 90 ]
Proper motions mas/yr : 		-2.989 -3.505 [0.031 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -23.91 [1.22] / z(spectroscopic) -0.000080 [0.000004] / cz -23.91 [1.22]
   (Opt) B 2022yCat.1355....0G
Parallaxes (mas): 		1.9270 [0.0218] A 2020yCat.1350....0G
Spectral type: 		ApEuCrSr D 1978MSS...C02....0H
Fluxes (10) :
B 9.68 [0.01] E 2012yCat.1322....0Z
V 9.47 [0.01] E 2012yCat.1322....0Z
R 9.65 [0.03] D 2012yCat.1322....0Z
G 9.026972 [0.002851] C 2022yCat.1355....0G
J 8.744 [0.021] C 2003yCat.2246....0C
H 8.771 [0.026] C 2003yCat.2246....0C
K 8.681 [0.023] C 2003yCat.2246....0C
g 10.06 [0.01] E 2012yCat.1322....0Z
r 9.43 [0.01] E 2012yCat.1322....0Z
i 9.18 [0.01] E 2012yCat.1322....0Z
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Identifiers (22) :
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HD 154645 GEN# +1.00154645 Renson 43690 WISEA J170840.21-424140.9
CCDM J17087-4242A HIC 83882 SAO 227666 WISE J170840.21-424140.9
CD-42 11864 HIP 83882 TYC 7877-366-1 Gaia DR2 5965298322435976192
CPC 0 15813 IDS 17016-4234 A UCAC4 237-112982 Gaia DR3 5965298322435976192
CPD-42 7648 2MASS J17084021-4241410 uvby98 100154645
CSI-42 7648 41 PPM 322641 WDS J17087-4242A

References (24 between 1850 and 2026) (Total 24)
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 : 2    Distance : 2    Var : 1    Plx : 5    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 154645 CCDM J17087-4242A CD-42 11864 CPD-42 7648 HIC 83882
HIP 83882 2MASS J17084021-4241410 PPM 322641 SAO 227666 TYC 7877-366-1
UCAC4 237-112982 uvby98 100154645 WDS J17087-4242A WISEA J170840.21-424140.9 WISE J170840.21-424140.9
Gaia DR2 5965298322435976192 Gaia DR3 5965298322435976192

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