BD+21 1858

Query : BD+21 1858

Basic data :
BD+21 1858 -- Star
Other object types: otypes_help 		* (BD,AG,...), V* (1SWASP), NIR (2MASS)
ICRS coord. (ep=J2000) : 		08 31 06.5417331576 +21 23 52.847638260 (Optical) [ 0.0155 0.0096 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 28 12.0204383711 +21 34 01.780895643 [ 0.0155 0.0096 90 ]
Gal coord. (ep=J2000) : 		203.1330338103686 +31.0297745422570 [ 0.0155 0.0096 90 ]
Proper motions mas/yr : 		-28.613 -1.860 [0.018 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 70.39 [0.28] / z(spectroscopic) 0.000235 [0.000001] / cz 70.40 [0.28]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		3.5169 [0.0181] A 2020yCat.1350....0G
Spectral type: 		F5 D ~
Fluxes (6) :
B 11.00 [0.06] D 2000A&A...355L..27H
V 10.57 [0.06] D 2000A&A...355L..27H
G 10.380819 [0.002761] C 2020yCat.1350....0G
J 9.520 [0.025] C 2003yCat.2246....0C
H 9.306 [0.026] C 2003yCat.2246....0C
K 9.245 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 4533 Display criteria :

Identifiers (10) :
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BD+21 1858 2MASS J08310654+2123528 TYC 1391-664-1 Gaia DR1 665492675571064576
AG+21 949 PPM 98770 Gaia DR2 665492679867436416
GSC 01391-00664 1SWASP J083106.54+212352.8 Gaia DR3 665492679867436416

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

Velocities : 2    Distance : 2    Plx : 3    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+21 1858 AG+21 949 GSC 01391-00664 2MASS J08310654+2123528 PPM 98770
TYC 1391-664-1 Gaia DR2 665492679867436416 Gaia DR3 665492679867436416 Gaia DR1 665492675571064576

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