HD 257776

Query : HD 257776

Basic data :
HD 257776 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,GSC,...), a2* (2016AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 27 56.2956058183 +07 58 05.063111497 (Optical) [ 0.0610 0.0543 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 25 13.2500631110 +08 00 01.127123384 [ 0.0610 0.0543 90 ]
Gal coord. (ep=J2000) : 		203.1641244623310 -01.5476298499045 [ 0.0610 0.0543 90 ]
Proper motions mas/yr : 		0.193 -2.639 [0.129 0.117 90] A 2018yCat.1345....0G
Parallaxes (mas): 		0.8103 [0.0598] A 2018yCat.1345....0G
Fluxes (6) :
B 10.39 [0.04] D 2000A&A...355L..27H
V 10.37 [0.06] D 2000A&A...355L..27H
G 10.3486 [0.0012] C 2018yCat.1345....0G
J 10.092 [0.024] C 2003yCat.2246....0C
H 10.123 [0.028] C 2003yCat.2246....0C
K 10.125 [0.025] C 2003yCat.2246....0C
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Identifiers (7) :
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HD 257776 2MASS J06275629+0758052 TIC 206850012 Gaia DR2 3324752708028625536
GSC 00732-00818 Renson 12060 TYC 732-818-1

References (6 between 1850 and 2026) (Total 6)
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 : 1    Var : 1    Plx : 1    PM : 1    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 257776 GSC 00732-00818 2MASS J06275629+0758052 TYC 732-818-1 Gaia DR2 3324752708028625536

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