BD+81 819

Query : BD+81 819

Basic data :
BD+81 819 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), RG* (2021ApJ), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		23 20 34.8511375824 +81 48 09.850984596 (Optical) [ 0.0227 0.0208 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		23 19 20.3647578664 +81 31 43.496721217 [ 0.0227 0.0208 90 ]
Gal coord. (ep=J2000) : 		119.5830204228787 +19.5282059009967 [ 0.0227 0.0208 90 ]
Proper motions mas/yr : 		-1.790 -6.636 [0.034 0.030 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -29.01 [1.39] / z(spectroscopic) -0.000097 [0.000005] / cz -29.01 [1.39]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		1.9023 [0.0218] A 2020yCat.1350....0G
Fluxes (6) :
B 11.09 [0.06] D 2000A&A...355L..27H
V 9.97 [0.03] D 2000A&A...355L..27H
G 9.714711 [0.002759] C 2020yCat.1350....0G
J 8.035 [0.029] C 2003yCat.2246....0C
H 7.440 [0.040] C 2003yCat.2246....0C
K 7.342 [0.026] C 2003yCat.2246....0C
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Identifiers (11) :
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BD+81 819 2MASS J23203479+8148098 TIC 428990354 Gaia DR3 2287309748592564352
AG+81 722 PPM 4120 TYC 4614-370-1 Gaia DR1 2287309744295699328
GSC 04614-00370 SAO 3894 Gaia DR2 2287309748592564352

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    Var : 1    Plx : 3    PM : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+81 819 AG+81 722 GSC 04614-00370 2MASS J23203479+8148098 PPM 4120
SAO 3894 TYC 4614-370-1 Gaia DR2 2287309748592564352 Gaia DR3 2287309748592564352 Gaia DR1 2287309744295699328

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