TYC 640-421-1

Query : TYC 640-421-1

Basic data :
TYC 640-421-1 -- Emission-line Star
Other object types: otypes_help 		* (TYC,Gaia), Em* (2023ApJS), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		02 50 20.8986380496 +08 09 28.397575620 (Optical) [ 0.0173 0.0133 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 47 40.6806390424 +07 57 07.913170226 [ 0.0173 0.0133 90 ]
Gal coord. (ep=J2000) : 		166.3767254352146 -44.4537839217056 [ 0.0173 0.0133 90 ]
Proper motions mas/yr : 		33.407 -27.326 [0.021 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 10.93 [2.02] / z(spectroscopic) 0.000036 [0.000007] / cz 10.93 [2.02]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		8.1366 [0.0172] A 2020yCat.1350....0G
Spectral type: 		G7 E 2023ApJS..264...17Z
Fluxes (6) :
B 12.34 [0.35] D 2000A&A...355L..27H
V 11.35 [0.16] D 2000A&A...355L..27H
G 11.011701 [0.003354] C 2020yCat.1350....0G
J 9.721 [0.026] C 2003yCat.2246....0C
H 9.313 [0.04] C 2003yCat.2246....0C
K 9.234 [0.021] C 2003yCat.2246....0C
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Identifiers (6) :
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TYC 640-421-1 2MASS J02502089+0809284 Gaia DR2 20478064765520128
LAMOST J025020.89+080928.4 TIC 387464351 Gaia DR3 20478064765520128

References (3 between 1850 and 2026) (Total 3)
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    Fe/H : 1    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

TYC 640-421-1 2MASS J02502089+0809284 Gaia DR2 20478064765520128 Gaia DR3 20478064765520128

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