BD+44 3999

Query : BD+44 3999

Basic data :
BD+44 3999 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 58 02.1566731512 +44 58 46.019160732 (Optical) [ 0.0083 0.0088 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 56 02.2560861719 +44 44 23.570921656 [ 0.0083 0.0088 90 ]
Gal coord. (ep=J2000) : 		093.5852905563299 -07.7857684256389 [ 0.0083 0.0088 90 ]
Proper motions mas/yr : 		22.930 23.852 [0.011 0.010 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -0.6 [~] / z(~) -0.000002 [~] / cz -0.60 [~]
   D 1987AJ.....93..592S
Parallaxes (mas): 		3.8761 [0.0109] A 2020yCat.1350....0G
Spectral type: 		F2 D ~
Fluxes (6) :
B 9.96 [0.02] D 2000A&A...355L..27H
V 9.53 [0.02] D 2000A&A...355L..27H
G 9.426144 [0.002759] C 2020yCat.1350....0G
J 8.699 [0.023] C 2003yCat.2246....0C
H 8.594 [0.067] C 2003yCat.2246....0C
K 8.521 [0.024] C 2003yCat.2246....0C
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Identifiers (11) :
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BD+44 3999 2MASS J21580215+4458459 TIC 330775812 Gaia DR3 1973336541064453376
AG+44 2002 PPM 62276 TYC 3197-76-1 Gaia DR1 1973336536764174720
GSC 03197-00076 SAO 51491 Gaia DR2 1973336541064453376

References (4 between 1850 and 2026) (Total 4)
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 : 3   

   

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Link by name to the catalogue in VizieR :

BD+44 3999 AG+44 2002 GSC 03197-00076 2MASS J21580215+4458459 PPM 62276
SAO 51491 TYC 3197-76-1 Gaia DR2 1973336541064453376 Gaia DR3 1973336541064453376 Gaia DR1 1973336536764174720

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