BD+20 307

Query : BD+20 307

Basic data :
BD+20 307 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2004A&A,SBC9), NIR (2MASS), MIR (WISEA), IR (IRAS)
ICRS coord. (ep=J2000) : 		01 54 50.3440413288 +21 18 22.461011784 (Optical) [ 0.0152 0.0162 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		01 52 04.1519744055 +21 03 41.732326370 [ 0.0152 0.0162 90 ]
Gal coord. (ep=J2000) : 		142.0992415492959 -39.1941500419159 [ 0.0152 0.0162 90 ]
Proper motions mas/yr : 		38.801 -22.508 [0.023 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -12.43 [0.11] / z(~) -0.000041 [0.000000] / cz -12.43 [0.11]
   A 2004A&A...424..727P
Parallaxes (mas): 		8.524 [0.0189] A 2020yCat.1350....0G
Spectral type: 		G0 D ~
Fluxes (6) :
B 9.57 [0.02] D 2000A&A...355L..27H
V 9.01 [0.02] D 2000A&A...355L..27H
G 8.847108 [0.002781] C 2020yCat.1350....0G
J 7.890 [0.023] C 2003yCat.2246....0C
H 7.665 [0.023] C 2003yCat.2246....0C
K 7.603 [0.027] C 2003yCat.2246....0C
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Identifiers (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+20 307 IRAS 01520+2103 TIC 91373945 Gaia DR3 97294345128598656
AG+21 173 2MASS J01545034+2118225 TYC 1212-207-1 Gaia DR1 97294340832909056
GSC 01212-00207 PPM 91187 WISEA J015450.37+211822.2
HIC 8920 SAO 75016 YZ 21 572
HIP 8920 SBC9 2856 Gaia DR2 97294345128598656

References (113 between 1850 and 2026) (Total 113)
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    Plx : 5    PM : 5   

   

Observing logs
Herschel : 4   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+20 307

Link by name to the catalogue in VizieR :

BD+20 307 AG+21 173 GSC 01212-00207 HIC 8920 HIP 8920
IRAS 01520+2103 2MASS J01545034+2118225 PPM 91187 SAO 75016 TYC 1212-207-1
WISEA J015450.37+211822.2 Gaia DR2 97294345128598656 Gaia DR3 97294345128598656 Gaia DR1 97294340832909056

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