BD+57 2357

Query : BD+57 2357

Basic data :
BD+57 2357 -- Star
Other object types: otypes_help 		* (BD,Cl,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 38 45.2446707024 +57 54 41.691043116 (Optical) [ 0.0830 0.0730 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 37 13.0358916693 +57 41 05.035752154 [ 0.0830 0.0730 90 ]
Gal coord. (ep=J2000) : 		099.5511648526391 +04.0724039565691 [ 0.0830 0.0730 90 ]
Proper motions mas/yr : 		5.683 18.674 [0.107 0.096 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -15.35 [0.56] / z(spectroscopic) -0.000051 [0.000002] / cz -15.35 [0.56]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		3.611 [0.0884] A 2020yCat.1350....0G
Spectral type: 		F8 D ~
Fluxes (6) :
B 10.98 [0.06] D 2000A&A...355L..27H
V 10.39 [0.05] D 2000A&A...355L..27H
G 10.311260 [0.002783] C 2020yCat.1350....0G
J 9.299 [0.022] C 2003yCat.2246....0C
H 8.991 [0.027] C 2003yCat.2246....0C
K 8.952 [0.019] C 2003yCat.2246....0C
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Identifiers (8) :
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BD+57 2357 GSC 03975-00341 TIC 421630607 Gaia DR2 2178550696935166208
Cl Trumpler 37 717 2MASS J21384524+5754417 TYC 3975-341-1 Gaia DR3 2178550696949973760

References (4 between 1850 and 2026) (Total 4)
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    Rot : 1    Fe/H : 1    Plx : 2    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+57 2357 GSC 03975-00341 2MASS J21384524+5754417 TYC 3975-341-1 Gaia DR2 2178550696935166208
Gaia DR3 2178550696949973760

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