BD+40 4397

Query : BD+40 4397

Basic data :
BD+40 4397 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 03 40.3202433600 +40 40 31.090259208 (Optical) [ 0.0086 0.0086 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 01 46.4718969397 +40 28 34.269357044 [ 0.0086 0.0086 90 ]
Gal coord. (ep=J2000) : 		083.3451096497446 -04.0715139393135 [ 0.0086 0.0086 90 ]
Proper motions mas/yr : 		9.660 -2.670 [0.011 0.011 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 3.92 [0.26] / z(spectroscopic) 0.000013 [0.000001] / cz 3.92 [0.26]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.0016 [0.011] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 10.32 [0.03] D 2000A&A...355L..27H
V 9.25 [0.02] D 2000A&A...355L..27H
G 9.035091 [0.002758] C 2020yCat.1350....0G
J 7.506 [0.020] C 2003yCat.2246....0C
H 7.055 [0.046] C 2003yCat.2246....0C
K 6.930 [0.017] C 2003yCat.2246....0C
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Identifiers (12) :
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BD+40 4397 2MASS J21034032+4040310 TIC 468410641 Gaia DR2 1873196732865732992
AG+40 2151 PPM 60898 TYC 3172-937-1 Gaia DR3 1873196732865732992
GSC 03172-00937 SAO 50402 [SKV93] 3-126 Gaia DR1 1873196728555937152

References (3 between 1850 and 2026) (Total 3)
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 : 3    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+40 4397 AG+40 2151 GSC 03172-00937 2MASS J21034032+4040310 PPM 60898
SAO 50402 TYC 3172-937-1 Gaia DR2 1873196732865732992 Gaia DR3 1873196732865732992 Gaia DR1 1873196728555937152

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