BD+34 4278

Query : BD+34 4278

Basic data :
BD+34 4278 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), ** (**,CCDM,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 05 55.2728098920 +34 59 30.555435120 (Optical) [ 0.0226 0.0278 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 03 53.7080564022 +34 47 27.342804653 [ 0.0226 0.0278 90 ]
Gal coord. (ep=J2000) : 		079.3652967538603 -08.1760327974966 [ 0.0226 0.0278 90 ]
Proper motions mas/yr : 		4.848 -8.009 [0.030 0.037 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -8.50 [1.28] / z(spectroscopic) -0.000028 [0.000004] / cz -8.50 [1.28]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		1.0109 [0.0346] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 12.00 [0.12] D 2000A&A...355L..27H
V 11.04 [0.06] D 2000A&A...355L..27H
G 10.614724 [0.002757] C 2020yCat.1350....0G
J 8.875 [0.026] C 2003yCat.2246....0C
H 8.305 [0.021] C 2003yCat.2246....0C
K 8.179 [0.021] C 2003yCat.2246....0C
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Identifiers (16) :
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BD+34 4278 AG+34 2131 2MASS J21055527+3459305 WDS J21059+3459AB
** POP 24 CCDM J21059+3459AB PPM 86014 Gaia DR2 1867927082869214080
** POP 24AB GSC 02709-02701 TIC 163535701 Gaia DR3 1867927082869214080
** POP 25 IDS 21019+3435 AB TYC 2709-2701-1 Gaia DR1 1867927078564521984

References (7 between 1850 and 2026) (Total 7)
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+34 4278 AG+34 2131 CCDM J21059+3459AB GSC 02709-02701 2MASS J21055527+3459305
PPM 86014 TYC 2709-2701-1 WDS J21059+3459AB Gaia DR2 1867927082869214080 Gaia DR3 1867927082869214080
Gaia DR1 1867927078564521984

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