BD+21 2747

Query : BD+21 2747

Basic data :
BD+21 2747 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		15 16 15.0843520224 +20 59 59.230413096 (Optical) [ 0.0108 0.0123 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 14 00.8377057829 +21 11 00.675020653 [ 0.0108 0.0123 90 ]
Gal coord. (ep=J2000) : 		030.3810091426672 +56.4977312474396 [ 0.0108 0.0123 90 ]
Proper motions mas/yr : 		-39.632 -23.280 [0.014 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -18.39 [0.40] / z(spectroscopic) -0.000061 [0.000001] / cz -18.39 [0.40]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		12.545 [0.0156] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 10.55 [0.04] D 2000A&A...355L..27H
V 9.81 [0.03] D 2000A&A...355L..27H
G 9.608439 [0.002806] C 2020yCat.1350....0G
J 8.483 [0.027] C 2003yCat.2246....0C
H 8.157 [0.027] C 2003yCat.2246....0C
K 8.081 [0.018] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+21 2747 2MASS J15161508+2059593 TIC 355692430 Gaia DR2 1214864523678047616
AG+21 1492 PPM 103905 TYC 1492-488-1 Gaia DR3 1214864523678047616
GSC 01492-00488 SAO 83737 YZ 21 5272 Gaia DR1 1214864519382676736

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

Velocities : 1    Distance : 2    Plx : 3    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+21 2747 AG+21 1492 GSC 01492-00488 2MASS J15161508+2059593 PPM 103905
SAO 83737 TYC 1492-488-1 Gaia DR2 1214864523678047616 Gaia DR3 1214864523678047616 Gaia DR1 1214864519382676736

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