IRC -20506

Query : IRC -20506

Basic data :
IRC -20506 -- Long-Period Variable
Other object types: otypes_help 		V* (2012A&A,NSV), IR (IRAS,IRC), LP* (2022yCat), LP? (2018A&A), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 40 16.2615703248 -15 13 41.889298800 (Optical) [ 0.1095 0.0976 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 37 24.5288357966 -15 16 30.833194570 [ 0.1095 0.0976 90 ]
Gal coord. (ep=J2000) : 		018.1004210335797 -04.4705205767973 [ 0.1095 0.0976 90 ]
Proper motions mas/yr : 		-2.177 -2.089 [0.126 0.113 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.5266 [0.1202] A 2020yCat.1350....0G
Spectral type: 		M7 D 1975AJ.....80.1011H
Fluxes (5) :
V 13.5 [~] D 1975AJ.....80.1011H
G 10.579632 [0.027126] C 2020yCat.1350....0G
J 4.962 [0.216] D 2003yCat.2246....0C
H 3.654 [0.210] D 2003yCat.2246....0C
K 3.015 [0.246] D 2003yCat.2246....0C
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Identifiers (7) :
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NSV 11174 IRC -20506 TIC 424677931 Gaia DR3 4103383343473780736
IRAS 18374-1516 2MASS J18401627-1513419 Gaia DR2 4103383343473780736

References (8 between 1850 and 2026) (Total 8)
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

Var : 2    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : IRC -20506

Link by name to the catalogue in VizieR :

NSV 11174 IRAS 18374-1516 IRC -20506 2MASS J18401627-1513419 Gaia DR2 4103383343473780736
Gaia DR3 4103383343473780736

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