BD+20 493

Query : BD+20 493

Basic data :
BD+20 493 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		03 03 03.5323619640 +21 10 23.967391944 (Optical) [ 0.0205 0.0185 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 00 11.4429407247 +20 58 41.191305210 [ 0.0205 0.0185 90 ]
Gal coord. (ep=J2000) : 		159.6798191210258 -32.1452886740338 [ 0.0205 0.0185 90 ]
Proper motions mas/yr : 		2.147 -16.425 [0.025 0.024 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 4.09 [0.13] / z(spectroscopic) 0.000014 [0.000000] / cz 4.09 [0.13]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.5125 [0.0239] A 2020yCat.1350....0G
Spectral type: 		M0 D ~
Fluxes (6) :
B 10.24 [0.05] D 2000A&A...355L..27H
V 8.38 [0.02] D 2000A&A...355L..27H
G 7.492416 [0.002806] C 2020yCat.1350....0G
J 4.862 [0.232] D 2003yCat.2246....0C
H 3.918 [0.228] D 2003yCat.2246....0C
K 3.712 [0.278] D 2003yCat.2246....0C
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Identifiers (13) :
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BD+20 493 2MASS J03030352+2110238 TYC 1231-1469-1 Gaia DR1 108361543841852160
AG+20 272 PPM 92175 YZ 20 888
GSC 01231-01469 SAO 75706 Gaia DR2 108361548137515136
IRAS 03002+2058 TIC 61104094 Gaia DR3 108361548137515136

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 : 1    Distance : 2    Plx : 3    PM : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+20 493

Link by name to the catalogue in VizieR :

BD+20 493 AG+20 272 GSC 01231-01469 IRAS 03002+2058 2MASS J03030352+2110238
PPM 92175 SAO 75706 TYC 1231-1469-1 Gaia DR2 108361548137515136 Gaia DR3 108361548137515136
Gaia DR1 108361543841852160

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