StM 498

Query : StM 498

Basic data :
StM 498 -- Long-Period Variable Candidate
Other object types: otypes_help 		* (GSC,StM,...), LP? (2018A&A), V* (2018AJ), NIR (2MASS), IR (IRAS), Opt (ATO)
ICRS coord. (ep=J2000) : 		19 40 31.0362109152 -08 45 21.241192968 (Optical) [ 0.0814 0.0676 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 37 47.8578341958 -08 52 21.375134373 [ 0.0814 0.0676 90 ]
Gal coord. (ep=J2000) : 		030.5777472526184 -14.8532810055695 [ 0.0814 0.0676 90 ]
Proper motions mas/yr : 		-2.745 -2.373 [0.097 0.079 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 15.77 [0.87] / z(spectroscopic) 0.000053 [0.000003] / cz 15.77 [0.87]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.4877 [0.0986] A 2020yCat.1350....0G
Spectral type: 		M7/8 D 1986ApJ...301..927S
Fluxes (6) :
B 13.5 [~] E ~
V 12.8 [~] E ~
G 9.428268 [0.014636] C 2020yCat.1350....0G
J 5.110 [0.230] D 2003yCat.2246....0C
H 3.880 [0.238] D 2003yCat.2246....0C
K 3.513 [0.188] D 2003yCat.2246....0C
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Identifiers (9) :
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IRAS 19377-0852 2MASS J19403102-0845212 UCAC2 28815764
ATO J295.1293-08.7559 StM 498 Gaia DR2 4194664897514228096
GSC 05724-00676 TIC 242808975 Gaia DR3 4194664897514228096

References (5 between 1850 and 2026) (Total 5)
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    Var : 2    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : StM 498

Link by name to the catalogue in VizieR :

IRAS 19377-0852 GSC 05724-00676 2MASS J19403102-0845212 UCAC2 28815764 Gaia DR2 4194664897514228096
Gaia DR3 4194664897514228096

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