BD+21 4635

Query : BD+21 4635

Basic data :
BD+21 4635 -- Star
Other object types: otypes_help 		* (BD,TYC,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 52 25.2718063704 +22 34 14.908906848 (Optical) [ 0.1034 0.0932 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 50 06.2307007269 +22 20 07.176754178 [ 0.1034 0.0932 90 ]
Gal coord. (ep=J2000) : 		077.5088163225374 -24.1159504857848 [ 0.1034 0.0932 90 ]
Proper motions mas/yr : 		-7.433 -8.720 [0.114 0.114 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -1.69 [0.85] / z(spectroscopic) -0.000006 [0.000003] / cz -1.69 [0.85]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.0611 [0.1218] A 2020yCat.1350....0G
Fluxes (6) :
B 11.51 [0.09] D 2000A&A...355L..27H
V 10.60 [0.06] D 2000A&A...355L..27H
G 10.505548 [0.002768] C 2020yCat.1350....0G
J 9.054 [0.023] C 2003yCat.2246....0C
H 8.598 [0.027] C 2003yCat.2246....0C
K 8.48 [0.019] C 2003yCat.2246....0C
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Identifiers (6) :
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BD+21 4635 TIC 257957580 Gaia DR2 1793457297747547136
2MASS J21522527+2234149 TYC 2202-1658-1 Gaia DR3 1793457297747547136

References (1 between 1850 and 2026) (Total 1)
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    Plx : 2    PM : 2   

   

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BD+21 4635 2MASS J21522527+2234149 TYC 2202-1658-1 Gaia DR2 1793457297747547136 Gaia DR3 1793457297747547136

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