BD+21 2816

Query : BD+21 2816

Basic data :
BD+21 2816 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), PM* (2016ApJS,Ci,...), SB* (2022yCat), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		15 45 30.0287469864 +21 10 42.947159700 (Optical) [ 0.1534 0.1865 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		15 43 18.7033556535 +21 19 59.994432997 [ 0.1534 0.1865 90 ]
Gal coord. (ep=J2000) : 		034.1090353142575 +50.0452476196502 [ 0.1534 0.1865 90 ]
Proper motions mas/yr : 		-245.361 36.130 [0.255 0.268 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -29.64 [0.80] / z(spectroscopic) -0.000099 [0.000003] / cz -29.64 [0.80]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		21.0065 [0.2721] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (5) :
R 8.7 [~] E 2003AJ....125..984M
G 9.012632 [0.002778] C 2022yCat.1355....0G
J 7.734 [0.023] C 2003yCat.2246....0C
H 7.349 [0.020] C 2003yCat.2246....0C
K 7.253 [0.020] C 2003yCat.2246....0C
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Identifiers (23) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+21 2816 HIP 77179 SAO 83988 YZC 25 5407
AG+21 1537 LSPM J1545+2110 TIC 345335157 YZ 21 5407
ASCC 784371 LTT 14674 TYC 1501-1674-1 Gaia DR2 1216422870956354304
Ci 18 2110 2MASS J15453008+2110428 UCAC2 39326271 Gaia DR3 1216422870956354304
G 168-12 NLTT 41126 USNO-B1.0 1111-00247600 Gaia DR1 1216422870956354304
HIC 77179 PPM 104297 WISEA J154529.85+211043.3

References (22 between 1850 and 2026) (Total 22)
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 : 3    Distance : 3    Var : 1    Rot : 3    Fe/H : 1    Plx : 5    PM : 8   

   

External archives :

Link by name to the catalogue in VizieR :

BD+21 2816 AG+21 1537 G 168-12 HIC 77179 HIP 77179
LSPM J1545+2110 2MASS J15453008+2110428 NLTT 41126 PPM 104297 SAO 83988
TYC 1501-1674-1 UCAC2 39326271 USNO-B1.0 1111-00247600 WISEA J154529.85+211043.3 YZC 25 5407
Gaia DR2 1216422870956354304 Gaia DR3 1216422870956354304 Gaia DR1 1216422870956354304

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