BD+57 2339

Query : BD+57 2339

Basic data :
BD+57 2339 -- Star
Other object types: otypes_help 		* (BD,ALS,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 30 33.4091242608 +58 01 51.315259872 (Optical) [ 0.0196 0.0177 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 29 04.6079808276 +57 48 36.991410476 [ 0.0196 0.0177 90 ]
Gal coord. (ep=J2000) : 		098.8284520904118 +04.8947563254069 [ 0.0196 0.0177 90 ]
Proper motions mas/yr : 		-4.252 -2.912 [0.027 0.023 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.1111 [0.0207] A 2020yCat.1350....0G
Spectral type: 		B5 D ~
Fluxes (7) :
U 9.84 [~] D 2003AJ....125.2531R
B 10.26 [~] E ~
V 10.08 [~] E ~
G 9.918340 [0.002777] C 2020yCat.1350....0G
J 9.366 [0.022] C 2003yCat.2246....0C
H 9.369 [0.029] C 2003yCat.2246....0C
K 9.330 [0.018] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+57 2339 GEN# +4.35370682 2MASS J21303341+5801512 Gaia DR2 2179267819047906816
ALS 11880 GSC 03974-00038 TIC 429654050 Gaia DR3 2179267819049883648
Cl Trumpler 37 682 LS III +57 5 TYC 3974-38-1 Gaia DR1 2179267814739675520

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

Distance : 2    Plx : 3    PM : 2    SpT : 1   

   

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Link by name to the catalogue in VizieR :

BD+57 2339 ALS 11880 GSC 03974-00038 LS III +57 5 2MASS J21303341+5801512
TYC 3974-38-1 Gaia DR2 2179267819047906816 Gaia DR3 2179267819049883648 Gaia DR1 2179267814739675520

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