BD+40 4283

Query : BD+40 4283

Basic data :
BD+40 4283 -- Double or Multiple Star
Other object types: otypes_help 		* (2022AJ,BD,...), ** (**,WDS), Pe* (2022ApJS), NIR (2MASS), MIR (WISE), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		20 42 04.345416 +41 24 46.47204 (Optical) [ 26 13 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		20 40 15.363359 +41 13 58.46492 [ 26 13 90 ]
Gal coord. (ep=J2000) : 		081.304385731 -00.470452069 [ 26 13 90 ]
Proper motions mas/yr : 		1.8 -0.4 [0.9 0.5 90] C 2012yCat.1322....0Z
Radial velocity / Redshift / cz : 		V(km/s) -18.175100 [0.724685] / z(spectroscopic) -0.000061 [0.000002] / cz -18.17 [0.72]
   (NIR) A 2020AJ....160..120J
Spectral type: 		kA0hA1mA2Si C 2022ApJS..259...63S
Fluxes (9) :
B 9.673 [0.03] D 2012yCat.1322....0Z
V 9.338 [0.08] D 2012yCat.1322....0Z
R 9.432 [0.03] D 2012yCat.1322....0Z
J 9.237 [0.024] C 2003yCat.2246....0C
H 9.232 [0.030] C 2003yCat.2246....0C
K 9.242 [0.022] C 2003yCat.2246....0C
g 9.947 [0.06] D 2012yCat.1322....0Z
r 9.471 [0.15] D 2012yCat.1322....0Z
i 9.704 [0.14] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (14) :
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BD+40 4283 GSC 03174-00584 SAO 49952 WISE J204204.36+412446.4
** COU 2420 LAMOST J204204.78+412446.4 TIC 274186655 [SKV93] 3-77
AG+41 1952 2MASS J20420434+4124465 UCAC4 658-090607
AP J20420434+4124465 PPM 60340 WDS J20421+4125AB

References (8 between 1850 and 2026) (Total 8)
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    Rot : 1    Fe/H : 3    PM : 1    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+40 4283 AG+41 1952 AP J20420434+4124465 GSC 03174-00584 2MASS J20420434+4124465
PPM 60340 SAO 49952 UCAC4 658-090607 WDS J20421+4125AB WISE J204204.36+412446.4

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