HD 91087

Query : HD 91087

Basic data :
HD 91087 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,BD,...), a2* (2015A&A), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		10 30 34.7879290152 -22 31 15.901712832 (Optical) [ 0.0137 0.0164 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 28 11.6372889505 -22 15 50.636366814 [ 0.0137 0.0164 90 ]
Gal coord. (ep=J2000) : 		265.0634356993326 +29.8027465350748 [ 0.0137 0.0164 90 ]
Proper motions mas/yr : 		2.527 -5.221 [0.025 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 6.55 [8.91] / z(spectroscopic) 0.000022 [0.000030] / cz 6.55 [8.91]
   (Opt) D 2020AJ....160...83S
Parallaxes (mas): 		2.5155 [0.0213] A 2020yCat.1350....0G
Spectral type: 		ApSrEuCr D 1988MSS...C04....0H
Fluxes (6) :
B 9.64 [0.03] D 2000A&A...355L..27H
V 9.40 [0.03] D 2000A&A...355L..27H
G 9.486303 [0.002772] C 2020yCat.1350....0G
J 9.353 [0.022] C 2003yCat.2246....0C
H 9.366 [0.025] C 2003yCat.2246....0C
K 9.348 [0.023] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 91087 2MASS J10303478-2231159 SAO 178911 Gaia DR2 5474655900086475904
BD-21 3082 PPM 257761 TIC 423437629 Gaia DR3 5474655900086475904
CPD-21 4729 RAVE J103034.8-223116 TYC 6620-1105-1 Gaia DR1 5474655895788991616
GSC 06620-01105 Renson 26190 YZ 112 4669

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

Velocities : 4    Distance : 6    Var : 1    Fe/H : 8    Plx : 6    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 91087 BD-21 3082 CPD-21 4729 GSC 06620-01105 2MASS J10303478-2231159
PPM 257761 RAVE J103034.8-223116 SAO 178911 TYC 6620-1105-1 Gaia DR2 5474655900086475904
Gaia DR3 5474655900086475904 Gaia DR1 5474655895788991616

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