BD+21 2508

Query : BD+21 2508

Basic data :
BD+21 2508 -- Star
Other object types: otypes_help 		* (BD,AG,...), RG* (2021ApJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		13 17 04.4558854536 +20 19 51.072845448 (Optical) [ 0.0116 0.0101 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		13 14 38.7863783139 +20 35 39.746512505 [ 0.0116 0.0101 90 ]
Gal coord. (ep=J2000) : 		345.0704985964093 +81.0245112716257 [ 0.0116 0.0101 90 ]
Proper motions mas/yr : 		2.716 -19.328 [0.018 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -9.42 [0.19] / z(spectroscopic) -0.000031 [0.000001] / cz -9.42 [0.19]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.9 [0.0153] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 10.86 [0.05] D 2000A&A...355L..27H
V 9.82 [0.03] D 2000A&A...355L..27H
G 9.549846 [0.002760] C 2020yCat.1350....0G
J 7.992 [0.026] C 2003yCat.2246....0C
H 7.488 [0.069] C 2003yCat.2246....0C
K 7.317 [0.017] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+21 2508 2MASS J13170444+2019510 TIC 371857886 Gaia DR2 3940191456774120576
AG+20 1410 PPM 102507 TYC 1457-638-1 Gaia DR3 3940191456774120576
GSC 01457-00638 SAO 82756 YZ 20 4748 Gaia DR1 3940191452478308864

References (6 between 1850 and 2026) (Total 6)
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 : 2    Distance : 2    Fe/H : 1    Plx : 3    PM : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+21 2508 AG+20 1410 GSC 01457-00638 2MASS J13170444+2019510 PPM 102507
SAO 82756 TYC 1457-638-1 Gaia DR2 3940191456774120576 Gaia DR3 3940191456774120576 Gaia DR1 3940191452478308864

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