HD 57040

Query : HD 57040

Basic data :
HD 57040 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2015A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 16 42.2413712736 -53 26 13.116548076 (Optical) [ 0.0133 0.0130 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		07 15 33.6022257628 -53 20 46.582860912 [ 0.0133 0.0130 90 ]
Gal coord. (ep=J2000) : 		264.4456500857439 -17.9337503625357 [ 0.0133 0.0130 90 ]
Proper motions mas/yr : 		-10.125 6.367 [0.017 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 20.64 [0.75] / z(spectroscopic) 0.000069 [0.000003] / cz 20.64 [0.75]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.0147 [0.0142] A 2020yCat.1350....0G
Spectral type: 		A(pEuSr) D 1975MSS...C01....0H
Fluxes (6) :
B 9.76 [0.02] D 2000A&A...355L..27H
V 9.24 [0.02] D 2000A&A...355L..27H
G 9.183414 [0.002781] C 2020yCat.1350....0G
J 8.823 [0.025] C 2003yCat.2246....0C
H 8.790 [0.026] C 2003yCat.2246....0C
K 8.764 [0.026] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 57040 GSC 08550-02267 SAO 235065 Gaia DR3 5491664348536447744
CD-53 1795 2MASS J07164223-5326130 TIC 349945078 Gaia DR1 5491664344238760576
CPC 19 2481 PPM 335900 TYC 8550-2267-1
CPD-53 1304 Renson 15570 Gaia DR2 5491664348536447744

References (19 between 1850 and 2026) (Total 19)
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 : 1    Distance : 2    Plx : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 57040 CD-53 1795 CPD-53 1304 GSC 08550-02267 2MASS J07164223-5326130
PPM 335900 SAO 235065 TYC 8550-2267-1 Gaia DR2 5491664348536447744 Gaia DR3 5491664348536447744
Gaia DR1 5491664344238760576

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