BD+21 2157

Query : BD+21 2157

Basic data :
BD+21 2157 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		10 09 34.8311658840 +20 18 08.577194616 (Optical) [ 0.0145 0.0134 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 06 49.4039356799 +20 32 53.921390300 [ 0.0145 0.0134 90 ]
Gal coord. (ep=J2000) : 		214.4905372284239 +52.4912803783603 [ 0.0145 0.0134 90 ]
Proper motions mas/yr : 		5.869 -2.447 [0.017 0.015 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.3136 [0.0169] A 2020yCat.1350....0G
Spectral type: 		K2 D ~
Fluxes (6) :
B 11.07 [0.08] D 2000A&A...355L..27H
V 9.94 [0.04] D 2000A&A...355L..27H
G 9.614588 [0.002761] C 2020yCat.1350....0G
J 7.995 [0.019] C 2003yCat.2246....0C
H 7.471 [0.018] C 2003yCat.2246....0C
K 7.340 [0.023] C 2003yCat.2246....0C
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Identifiers (10) :
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BD+21 2157 2MASS J10093482+2018085 TYC 1425-1436-1 Gaia DR1 628410786930657792
AG+20 1156 PPM 100129 Gaia DR2 628410791226127360
GSC 01425-01436 TIC 27071433 Gaia DR3 628410791226127360

References (3 between 1850 and 2026) (Total 3)
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 : 3   

   

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Link by name to the catalogue in VizieR :

BD+21 2157 AG+20 1156 GSC 01425-01436 2MASS J10093482+2018085 PPM 100129
TYC 1425-1436-1 Gaia DR2 628410791226127360 Gaia DR3 628410791226127360 Gaia DR1 628410786930657792

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