IRC -20491

Query : IRC -20491

Basic data :
IRC -20491 -- OH/IR Star
Other object types: otypes_help 		V* (NSV,V*), * (UCAC4,Gaia), MIR (WISEA,WISE), IR (IRAS,IRC), OH* (1991A&AS), Mi* (2017ARep), AB* (1997ApJS), LP* (2022yCat), Mas ([TCH91]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 32 07.6887268968 -24 57 21.068964252 (Optical) [ 0.0797 0.0725 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 29 03.0434804848 -24 59 34.026403853 [ 0.0797 0.0725 90 ]
Gal coord. (ep=J2000) : 		008.5063666788792 -07.1509855127219 [ 0.0797 0.0725 90 ]
Proper motions mas/yr : 		4.665 -8.316 [0.101 0.078 90] A 2020yCat.1350....0G
VLSR : 		60.75 53.1 68.4 [1.0] (Rad) 1991A&AS...90..327T
Parallaxes (mas): 		0.6312 [0.091] A 2020yCat.1350....0G
Spectral type: 		M7/9 D 1975AJ.....80.1011H
Fluxes (5) :
R 12.60 [0.10] E 2012yCat.1322....0Z
G 10.660606 [0.048275] C 2020yCat.1350....0G
J 4.377 [0.236] D 2003yCat.2246....0C
H 3.291 [0.184] D 2003yCat.2246....0C
K 2.662 [0.226] D 2003yCat.2246....0C
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Identifiers (12) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

NSV 10970 2MASS J18320768-2457210 V* V4184 Sgr [TCH91] 18290-2459
IRAS 18290-2459 TIC 226907499 WISEA J183207.73-245721.2 Gaia DR3 4077036158581223168
IRC -20491 UCAC4 326-164990 WISE J183207.75-245720.0 Gaia DR2 4077036154275924352

References (18 between 1850 and 2026) (Total 18)
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 : 3    Plx : 2    PM : 2    SpT : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : IRC -20491

Link by name to the catalogue in VizieR :

NSV 10970 IRAS 18290-2459 IRC -20491 2MASS J18320768-2457210 UCAC4 326-164990
V* V4184 Sgr WISEA J183207.73-245721.2 WISE J183207.75-245720.0 Gaia DR3 4077036158581223168 Gaia DR2 4077036154275924352

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