BD+57 581

Query : BD+57 581

Basic data :
BD+57 581 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 31 43.5636778392 +58 12 50.762439468 (Optical) [ 0.0105 0.0117 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 28 04.5178066863 +57 59 35.516485601 [ 0.0105 0.0117 90 ]
Gal coord. (ep=J2000) : 		135.8387356848215 -02.1221247454202 [ 0.0105 0.0117 90 ]
Proper motions mas/yr : 		-2.066 1.450 [0.014 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -22 [~] / z(~) -0.000073 [~] / cz -22.00 [~]
   D 1966POHP....8...25F
Parallaxes (mas): 		2.3664 [0.0168] A 2020yCat.1350....0G
Spectral type: 		A2V C ~
Fluxes (6) :
B 10.14 [0.03] D 2000A&A...355L..27H
V 9.94 [0.03] D 2000A&A...355L..27H
G 9.818275 [0.002761] C 2020yCat.1350....0G
J 9.224 [0.021] C 2003yCat.2246....0C
H 9.212 [0.030] C 2003yCat.2246....0C
K 9.121 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 8240 Display criteria :

Identifiers (12) :
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BD+57 581 GSC 03699-01990 TIC 444134610 Gaia DR2 458195494913466752
AG+57 331 2MASS J02314356+5812508 TYC 3699-1990-1 Gaia DR3 458195494913466752
GCRV 53095 PPM 27712 [M74]+58 103 Gaia DR1 458195494913466752

References (9 between 1850 and 2026) (Total 9)
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 : 3    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+57 581 AG+57 331 GSC 03699-01990 2MASS J02314356+5812508 PPM 27712
TYC 3699-1990-1 Gaia DR2 458195494913466752 Gaia DR3 458195494913466752 Gaia DR1 458195494913466752

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