HD 157644

Query : HD 157644

Basic data :
HD 157644 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2015A&A), UV ([SC96]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		17 26 06.2965173840 -37 36 35.198762832 (Optical) [ 0.0607 0.0454 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 22 41.7065294913 -37 33 59.719170488 [ 0.0607 0.0454 90 ]
Gal coord. (ep=J2000) : 		350.5000831062509 -01.2486785821842 [ 0.0607 0.0454 90 ]
Proper motions mas/yr : 		-2.499 -7.054 [0.089 0.062 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.382 [0.0658] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1982MSS...C03....0H
Fluxes (6) :
B 8.41 [0.02] D 2000A&A...355L..27H
V 8.35 [0.01] D 2000A&A...355L..27H
G 8.290707 [0.002875] C 2020yCat.1350....0G
J 7.968 [0.021] C 2003yCat.2246....0C
H 8.005 [0.040] C 2003yCat.2246....0C
K 7.939 [0.020] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 157644 GSC 07883-00299 Renson 44260 [SC96] Mis 442
CD-37 11569 HIC 85319 SAO 208806 Gaia DR2 5974138602086745216
CPC 18 8709 HIP 85319 TIC 463928246 Gaia DR3 5974138606403149696
CPD-37 7180 2MASS J17260629-3736352 TYC 7883-299-1 Gaia DR1 5974138602086745216
GC 23569 PPM 296331 [SC96] GC 65

References (22 between 1850 and 2026) (Total 22)
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 : 2    Plx : 5    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 157644 CD-37 11569 CPD-37 7180 GSC 07883-00299 HIC 85319
HIP 85319 2MASS J17260629-3736352 PPM 296331 SAO 208806 TYC 7883-299-1
Gaia DR2 5974138602086745216 Gaia DR3 5974138606403149696 Gaia DR1 5974138602086745216

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