BD+21 2442

Query : BD+21 2442

Basic data :
BD+21 2442 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), PM* (2014ApJ,Ci,...), SB* (2004A&A,SBC9), ** (**,WDS), MIR (WISEA,WISE), X (1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 40 07.0400602154 +20 48 32.809208559 (Optical) [ 0.0309 0.0153 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 37 36.8661377541 +21 05 19.010137252 [ 0.0309 0.0153 90 ]
Gal coord. (ep=J2000) : 		280.0851004490964 +83.1729677879117 [ 0.0309 0.0153 90 ]
Proper motions mas/yr : 		205.359 -369.366 [0.043 0.030 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -22.15 [0.07] / z(~) -0.000074 [0.000000] / cz -22.15 [0.07]
   A 2004A&A...424..727P
Parallaxes (mas): 		18.8805 [0.0393] A 2020yCat.1350....0G
Spectral type: 		K2 D 2016ApJS..224...36K
Fluxes (10) :
B 9.84 [0.01] D 2012yCat.1322....0Z
V 9.24 [0.25] D 2012yCat.1322....0Z
R 9.02 [0.05] E 2012yCat.1322....0Z
G 8.703531 [0.002760] C 2020yCat.1350....0G
J 7.401 [0.034] C 2003yCat.2246....0C
H 6.953 [0.067] C 2003yCat.2246....0C
K 6.847 [0.024] C 2003yCat.2246....0C
g 10.06 [0.20] D 2012yCat.1322....0Z
r 9.22 [0.36] D 2012yCat.1322....0Z
i 8.55 [0.18] D 2012yCat.1322....0Z
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Identifiers (35) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+21 2442 HIC 61816 SAO 82428 WDS J12401+2049A
** OSO 47A HIP 61816 SBC9 1694 WISEA J124007.18+204828.9
AG+21 1307 LSPM J1240+2048 TIC 462541612 WISE J124007.20+204829.0
AGKR 11341 LTT 13598 TYC 1448-1391-1 YZC 25 4577
ASCC 779018 LTT 13596 UBV M 1084 YZ 21 4577
Ci 20 728 2MASS J12400703+2048327 UCAC2 39150593 Gaia DR3 3954536956780305792
GEN# +0.02102442 NLTT 31465 UCAC4 555-050406 Gaia DR1 3954536952484879872
G 61-7 PPM 102068 USNO-B1.0 1108-00211917 Gaia DR2 3954536956780305792
G 59-32 1RXS J124008.9+204814 uvby98 002102442

References (53 between 1850 and 2026) (Total 53)
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 : 5    PM : 12    SpT : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD+21 2442 AG+21 1307 G 61-7 G 59-32 HIC 61816
HIP 61816 LSPM J1240+2048 2MASS J12400703+2048327 NLTT 31465 PPM 102068
1RXS J124008.9+204814 SAO 82428 TYC 1448-1391-1 UCAC2 39150593 UCAC4 555-050406
USNO-B1.0 1108-00211917 uvby98 002102442 WDS J12401+2049A WISEA J124007.18+204828.9 WISE J124007.20+204829.0
YZC 25 4577 Gaia DR3 3954536956780305792 Gaia DR1 3954536952484879872 Gaia DR2 3954536956780305792

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