V* GR And

Query : V* GR And

Basic data :
V* GR And -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,AG,...), V* (CSV,V*), a2* (2003AstL), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 28 28.5694460472 +32 26 15.875756412 (Optical) [ 0.0212 0.0138 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 25 49.9302549214 +32 09 41.811300351 [ 0.0212 0.0138 90 ]
Gal coord. (ep=J2000) : 		117.3276674070729 -30.1840168137817 [ 0.0212 0.0138 90 ]
Proper motions mas/yr : 		-28.947 -20.114 [0.032 0.026 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -17.88 [0.17] / z(spectroscopic) -0.000060 [0.000001] / cz -17.88 [0.17]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		5.7439 [0.0306] A 2020yCat.1350....0G
Spectral type: 		A5VpSiSrCr C 2004ApJS..155..175A
Fluxes (6) :
B 6.99 [~] E ~
V 6.91 [~] E ~
G 6.859198 [0.002795] C 2022yCat.1355....0G
J 6.708 [0.020] C 2003yCat.2246....0C
H 6.765 [0.020] C 2003yCat.2246....0C
K 6.739 [0.023] C 2003yCat.2246....0C
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Identifiers (25) :
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HD 2453 GSC 02266-00725 SKY# 785 V* GR And
AG+32 41 HIC 2243 TD1 238 WEB 418
BD+31 59 HIP 2243 TIC 44488067 Gaia DR2 2862719780094988928
CSV 5857 2MASS J00282858+3226159 TYC 2266-725-1 Gaia DR3 2862719780094988928
GC 553 PPM 65349 UBV 346
GCRV 255 Renson 560 UBV M 7395
GEN# +1.00002453 SAO 53921 uvby98 100002453

References (151 between 1850 and 2026) (Total 151)
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 : 7    Diameter : 1    Distance : 3    Var : 1    Fe/H : 6    Plx : 4    PM : 4    SpT : 4   

   

Observing logs
IUE : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 2453 AG+32 41 BD+31 59 GSC 02266-00725 HIC 2243
HIP 2243 2MASS J00282858+3226159 PPM 65349 SAO 53921 TD1 238
TYC 2266-725-1 uvby98 100002453 V* GR And Gaia DR2 2862719780094988928 Gaia DR3 2862719780094988928

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