HD 173657

Query : HD 173657

Basic data :
HD 173657 -- alpha2 CVn Variable
Other object types: otypes_help 		* (2022AJ,HD,...), UV (TD1,[SC96]), a2* (2016AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 47 37.1495689560 -28 16 46.952143212 (Optical) [ 0.0392 0.0363 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 44 28.0697620318 -28 20 06.561477823 [ 0.0392 0.0363 90 ]
Gal coord. (ep=J2000) : 		006.9905002327937 -11.7110143039309 [ 0.0392 0.0363 90 ]
Proper motions mas/yr : 		8.004 -8.016 [0.050 0.039 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 22.107300 [0.329891] / z(spectroscopic) 0.000074 [0.000001] / cz 22.11 [0.33]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		3.9122 [0.0449] A 2020yCat.1350....0G
Spectral type: 		ApSiCr D 1982MSS...C03....0H
Fluxes (6) :
B 7.48 [0.02] D 2000A&A...355L..27H
V 7.41 [0.01] D 2000A&A...355L..27H
G 7.379635 [0.002843] C 2020yCat.1350....0G
J 7.041 [0.024] C 2003yCat.2246....0C
H 7.028 [0.047] C 2003yCat.2246....0C
K 6.986 [0.026] C 2003yCat.2246....0C
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Identifiers (22) :
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HD 173657 GSC 06871-00491 SAO 187286 [SC95] M 741
AP J18473715-2816470 HIC 92215 SKY# 34547 [SC96] Mis 1500
CD-28 14997 HIP 92215 TD1 23151 Gaia DR2 4071521111363002496
CPD-28 6680 2MASS J18473715-2816470 TIC 324237591 Gaia DR3 4071521111363002496
EPIC 213786701 PPM 268909 TYC 6871-491-1
GC 25728 Renson 48690 YZ 118 12242

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 : 2    Var : 1    Rot : 1    Fe/H : 2    Plx : 4    PM : 5    SpT : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 173657 AP J18473715-2816470 CD-28 14997 CPD-28 6680 GSC 06871-00491
HIC 92215 HIP 92215 2MASS J18473715-2816470 PPM 268909 SAO 187286
TD1 23151 TYC 6871-491-1 Gaia DR2 4071521111363002496 Gaia DR3 4071521111363002496

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