HD 156869

Query : HD 156869

Basic data :
HD 156869 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2016AJ), Pu* (2022yCat), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		17 22 52.2191247024 -52 58 41.426832324 (Optical) [ 0.0253 0.0206 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 18 51.2056014259 -52 55 49.458912887 [ 0.0253 0.0206 90 ]
Gal coord. (ep=J2000) : 		337.3473167315707 -09.3280327019931 [ 0.0253 0.0206 90 ]
Proper motions mas/yr : 		-2.585 -30.825 [0.030 0.024 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -25.36 [0.63] / z(spectroscopic) -0.000085 [0.000002] / cz -25.36 [0.63]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		4.0285 [0.0298] A 2020yCat.1350....0G
Spectral type: 		ApSrCrEu D 1978MSS...C02....0H
Fluxes (6) :
B 8.01 [0.02] D 2000A&A...355L..27H
V 7.92 [0.01] D 2000A&A...355L..27H
G 7.902640 [0.002784] C 2022yCat.1355....0G
J 7.653 [0.024] C 2003yCat.2246....0C
H 7.655 [0.031] C 2003yCat.2246....0C
K 7.640 [0.029] C 2003yCat.2246....0C
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Identifiers (20) :
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HD 156869 GEN# +1.00156869 PPM 345942 TIC 214213463
CD-52 8109 GSC 08728-00109 Renson 44130 TYC 8728-109-1
CPC 19 6813 HIC 85044 SAO 244683 uvby98 100156869
CPD-52 10610 HIP 85044 SKY# 31359 Gaia DR2 5924808570544494336
GC 23448 2MASS J17225222-5258414 TD1 20271 Gaia DR3 5924808570544494336

References (30 between 1850 and 2026) (Total 30)
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 : 2    Rot : 1    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 156869 CD-52 8109 CPD-52 10610 GSC 08728-00109 HIC 85044
HIP 85044 2MASS J17225222-5258414 PPM 345942 SAO 244683 TD1 20271
TYC 8728-109-1 uvby98 100156869 Gaia DR2 5924808570544494336 Gaia DR3 5924808570544494336

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