BD+42 501

Query : BD+42 501

Basic data :
BD+42 501 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), ** (**,ADS,...), PM* (2016ApJS,G,...), SB* (2004A&A,SBC9), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		02 21 03.68707 +42 46 25.2564 (Optical) [ 18.18 9.66 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 		02 17 54.62901 +42 32 53.4968 [ 18.18 9.66 90 ]
Gal coord. (ep=J2000) : 		139.95503934 -17.11611869 [ 18.18 9.66 90 ]
Proper motions mas/yr : 		23.64 -206.96 [2.07 1.10 0] A 2007A&A...474..653V
Radial velocity / Redshift / cz : 		V(km/s) 9.27 [0.03] / z(spectroscopic) 0.000031 [0.000000] / cz 9.27 [0.03]
   (Opt) A 2018A&A...615A..31D
Parallaxes (mas): 		17.98 [1.38] A 2007A&A...474..653V
Spectral type: 		K0 D ~
Angular size (arcmin): 		0.0133 0.0 206 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 9.66 [0.03] D 2000A&A...355L..27H
V 8.76 [0.02] D 2000A&A...355L..27H
G 8.9948 [0.0212] C 2018yCat.1345....0G
J 7.297 [0.029] C 2003yCat.2246....0C
H 6.904 [0.038] C 2003yCat.2246....0C
K 6.794 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (25) :
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BD+42 501 G 74-17 NLTT 7705 USNO-B1.0 1327-00052025
** STF 248 HIC 10952 PPM 45008 WDS J02211+4246AB
ADS 1786 AB HIP 10952 SAO 37964 WISEA J022103.69+424623.1
AG+42 248 IDS 02148+4219 AB SBC9 1472 Gaia DR2 339384295642198272
ASCC 382468 LSPM J0221+4246 TIC 409522116
CCDM J02211+4246AB LTT 10793 TYC 2839-1453-1
GC 2817 2MASS J02210368+4246252 UCAC2 46505294

References (55 between 1850 and 2026) (Total 55)
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 : 3    Var : 1    Rot : 1    Fe/H : 2    Plx : 2    PM : 7   

   

External archives :

Link by name to the catalogue in VizieR :

BD+42 501 AG+42 248 CCDM J02211+4246AB G 74-17 HIC 10952
HIP 10952 LSPM J0221+4246 2MASS J02210368+4246252 NLTT 7705 PPM 45008
SAO 37964 TYC 2839-1453-1 UCAC2 46505294 USNO-B1.0 1327-00052025 WDS J02211+4246AB
WISEA J022103.69+424623.1 Gaia DR2 339384295642198272

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