BD+44 3720

Query : BD+44 3720

Basic data :
BD+44 3720 -- Star
Other object types: otypes_help 		* (2022ApJS,BD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 10 19.1886645168 +45 28 03.544050828 (Optical) [ 0.0177 0.0200 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 08 31.2497034158 +45 15 46.616223212 [ 0.0177 0.0200 90 ]
Gal coord. (ep=J2000) : 		087.7128630043231 -01.7451687264178 [ 0.0177 0.0200 90 ]
Proper motions mas/yr : 		0.197 -3.233 [0.024 0.026 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.3277 [0.0229] A 2020yCat.1350....0G
Spectral type: 		B2 D ~
Fluxes (10) :
B 10.02 [0.06] D 2012yCat.1322....0Z
V 10.11 [0.04] D 2012yCat.1322....0Z
R 10.15 [0.01] D 2012yCat.1322....0Z
G 10.049578 [0.002769] C 2020yCat.1350....0G
J 10.055 [0.020] C 2003yCat.2246....0C
H 10.104 [0.019] C 2003yCat.2246....0C
K 10.097 [0.020] C 2003yCat.2246....0C
g 10.32 [0.11] D 2012yCat.1322....0Z
r 10.19 [0.03] D 2012yCat.1322....0Z
i 10.36 [0.02] D 2012yCat.1322....0Z
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 583 Display criteria :

Identifiers (13) :
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BD+44 3720 2MASS J21101919+4528035 UBV M 37801 Gaia DR3 2164051368405581184
Cl* NGC 7039 ZS 4 NGC 7039 164 UCAC4 678-099806
GEN# +2.70390164 TIC 136647544 uvby98 270390164
GSC 03588-02309 TYC 3588-2309-1 Gaia DR2 2164051368405581184

References (7 between 1850 and 2026) (Total 7)
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 : 2    PM : 2   

   

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Link by name to the catalogue in VizieR :

BD+44 3720 GSC 03588-02309 2MASS J21101919+4528035 TYC 3588-2309-1 UCAC4 678-099806
uvby98 270390164 Gaia DR2 2164051368405581184 Gaia DR3 2164051368405581184

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