BD+21 1904

Query : BD+21 1904

Basic data :
BD+21 1904 -- Star
Other object types: otypes_help 		* (2009A&A,BD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		08 45 30.4920173808 +20 35 24.598257288 (Optical) [ 0.0202 0.0099 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 42 37.8543047056 +20 46 22.931636398 [ 0.0202 0.0099 90 ]
Gal coord. (ep=J2000) : 		205.3696680830170 +33.9261102788532 [ 0.0202 0.0099 90 ]
Proper motions mas/yr : 		-37.029 -13.285 [0.025 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 34.92 [0.47] / z(spectroscopic) 0.000116 [0.000002] / cz 34.92 [0.47]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		5.4403 [0.0238] A 2020yCat.1350....0G
Spectral type: 		F8 D ~
Fluxes (6) :
B 10.28 [0.03] D 2000A&A...355L..27H
V 9.88 [0.03] D 2000A&A...355L..27H
G 9.725906 [0.002762] C 2020yCat.1350....0G
J 8.983 [0.023] C 2003yCat.2246....0C
H 8.819 [0.040] C 2003yCat.2246....0C
K 8.765 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 4 : 4571 Display criteria :

Identifiers (17) :
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BD+21 1904 GSC 01399-01884 SAO 80402 Gaia DR3 661779796602531712
AG+20 1032 HIC 42974 TIC 184914555 Gaia DR1 661779796602531712
Cl* NGC 2632 JS 600 HIP 42974 TYC 1399-1884-1
Cl* NGC 2632 ANM 1508 2MASS J08453049+2035245 YZ 20 3528
EPIC 212020223 PPM 99011 Gaia DR2 661779796602531712

References (59 between 1850 and 2026) (Total 59)
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 : 6    Distance : 3    Var : 2    Rot : 3    Fe/H : 2    Plx : 6    PM : 5    SpT : 1   

   

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Link by name to the catalogue in VizieR :

BD+21 1904 AG+20 1032 GSC 01399-01884 HIC 42974 HIP 42974
2MASS J08453049+2035245 PPM 99011 SAO 80402 TYC 1399-1884-1 Gaia DR2 661779796602531712
Gaia DR3 661779796602531712 Gaia DR1 661779796602531712

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