BD+38 4309

Query : BD+38 4309

Basic data :
BD+38 4309 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 00 15.5217589920 +38 38 32.375776920 (Optical) [ 0.0086 0.0103 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 58 19.5108180402 +38 26 46.264541743 [ 0.0086 0.0103 90 ]
Gal coord. (ep=J2000) : 		081.3774717968399 -04.9180804955298 [ 0.0086 0.0103 90 ]
Proper motions mas/yr : 		-3.318 -5.782 [0.011 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 22.66 [6.78] / z(spectroscopic) 0.000076 [0.000023] / cz 22.66 [6.78]
   (Opt) D 2018yCat.1345....0G
Parallaxes (mas): 		1.1699 [0.0123] A 2020yCat.1350....0G
Spectral type: 		A2 D ~
Fluxes (6) :
B 10.06 [0.03] D 2000A&A...355L..27H
V 9.47 [0.02] D 2000A&A...355L..27H
G 9.273035 [0.002762] C 2020yCat.1350....0G
J 7.976 [0.020] C 2003yCat.2246....0C
H 7.599 [0.020] C 2003yCat.2246....0C
K 7.497 [0.016] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3246 Display criteria :

Identifiers (12) :
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BD+38 4309 2MASS J21001551+3838324 TIC 196142840 Gaia DR2 1872182811348260096
AG+38 2122 PPM 85857 TYC 3168-1642-1 Gaia DR3 1872182811348260096
GSC 03168-01642 SAO 70779 [R89c] 2-23 Gaia DR1 1872182807037305472

References (5 between 1850 and 2026) (Total 5)
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+38 4309 AG+38 2122 GSC 03168-01642 2MASS J21001551+3838324 PPM 85857
SAO 70779 TYC 3168-1642-1 Gaia DR2 1872182811348260096 Gaia DR3 1872182811348260096 Gaia DR1 1872182807037305472

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