BD+40 4476

Query : BD+40 4476

Basic data :
BD+40 4476 -- Star
Other object types: otypes_help 		* (BD,GSC,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 17 33.1610997744 +40 50 00.915644040 (Optical) [ 0.0241 0.0256 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 15 37.0038312538 +40 37 23.005115575 [ 0.0241 0.0256 90 ]
Gal coord. (ep=J2000) : 		085.2547757343605 -05.8922869327488 [ 0.0241 0.0256 90 ]
Proper motions mas/yr : 		1.577 -0.968 [0.030 0.032 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.8035 [0.0324] A 2020yCat.1350....0G
Spectral type: 		B9IV D ~
Fluxes (6) :
B 9.89 [0.02] D 2000A&A...355L..27H
V 9.84 [0.02] D 2000A&A...355L..27H
G 9.814141 [0.002767] C 2020yCat.1350....0G
J 9.623 [0.024] C 2003yCat.2246....0C
H 9.632 [0.017] C 2003yCat.2246....0C
K 9.606 [0.013] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3246 Display criteria :

Identifiers (8) :
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BD+40 4476 2MASS J21173316+4050009 TYC 3173-660-1 Gaia DR3 1968688767980960128
GSC 03173-00660 TIC 167465662 Gaia DR2 1968688767980960128 Gaia DR1 1968688763672505216

References (5 between 1850 and 2026) (Total 5)
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

Distance : 2    Plx : 3    PM : 2   

   

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Link by name to the catalogue in VizieR :

BD+40 4476 GSC 03173-00660 2MASS J21173316+4050009 TYC 3173-660-1 Gaia DR2 1968688767980960128
Gaia DR3 1968688767980960128 Gaia DR1 1968688763672505216

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