BD+20 660

Query : BD+20 660

Basic data :
BD+20 660 -- Spectroscopic Binary
Other object types: otypes_help 		* (2022AJ,BD,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 54 57.9109508760 +20 52 53.456983716 (Optical) [ 0.0384 0.0226 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 52 02.5000319935 +20 44 09.197359547 [ 0.0384 0.0226 90 ]
Gal coord. (ep=J2000) : 		170.4703772094244 -24.6034007010718 [ 0.0384 0.0226 90 ]
Proper motions mas/yr : 		13.316 -24.585 [0.048 0.029 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 19.23 [1.21] / z(spectroscopic) 0.000064 [0.000004] / cz 19.23 [1.21]
   (Opt) B 2021ApJ...921..117T
Parallaxes (mas): 		4.6193 [0.0386] A 2020yCat.1350....0G
Spectral type: 		F0 D ~
Fluxes (6) :
B 9.61 [0.02] D 2000A&A...355L..27H
V 9.17 [0.02] D 2000A&A...355L..27H
G 9.060779 [0.002762] C 2020yCat.1350....0G
J 8.188 [0.023] C 2003yCat.2246....0C
H 8.021 [0.020] C 2003yCat.2246....0C
K 7.956 [0.026] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 6884 Display criteria :

Identifiers (15) :
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BD+20 660 EPIC 210866850 SAO 76316 Gaia DR3 51574864941234048
AG+20 349 GSC 01261-01416 TIC 14077245 Gaia DR1 51574860643872512
AP J03545789+2052534 2MASS J03545789+2052534 TYC 1261-1416-1 Gaia DR2 51574864941234048
Cl* Melotte 22 AK V-151 PPM 93057 YZ 20 1247

References (10 between 1850 and 2026) (Total 10)
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    Fe/H : 1    Plx : 3    PM : 3   

   

External archives :

Link by name to the catalogue in VizieR :

BD+20 660 AG+20 349 AP J03545789+2052534 GSC 01261-01416 2MASS J03545789+2052534
PPM 93057 SAO 76316 TYC 1261-1416-1 Gaia DR3 51574864941234048 Gaia DR1 51574860643872512
Gaia DR2 51574864941234048

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