BD+39 4497

Query : BD+39 4497

Basic data :
BD+39 4497 -- Star
Other object types: otypes_help 		* (BD,GSC,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 15 59.4883804776 +40 29 01.249872000 (Optical) [ 0.0173 0.0210 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 14 03.1692483012 +40 16 27.899455448 [ 0.0173 0.0210 90 ]
Gal coord. (ep=J2000) : 		084.7948928218781 -05.9214138773450 [ 0.0173 0.0210 90 ]
Proper motions mas/yr : 		-0.129 -2.468 [0.024 0.024 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.7844 [0.0262] A 2020yCat.1350....0G
Spectral type: 		B9V D ~
Fluxes (6) :
B 9.86 [0.02] D 2000A&A...355L..27H
V 9.84 [0.02] D 2000A&A...355L..27H
G 9.836505 [0.002764] C 2020yCat.1350....0G
J 9.646 [0.022] C 2003yCat.2246....0C
H 9.662 [0.027] C 2003yCat.2246....0C
K 9.636 [0.019] 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+39 4497 2MASS J21155948+4029012 TYC 3173-2045-1 Gaia DR3 1968654683119960832
GSC 03173-02045 TIC 274518267 Gaia DR2 1968654683119960832 Gaia DR1 1968654678812074880

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+39 4497 GSC 03173-02045 2MASS J21155948+4029012 TYC 3173-2045-1 Gaia DR2 1968654683119960832
Gaia DR3 1968654683119960832 Gaia DR1 1968654678812074880

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