IRAS 20172+3937

Query : IRAS 20172+3937

Basic data :
IRAS 20172+3937 -- Red Supergiant
Other object types: otypes_help 		* (TYC,UCAC4,...), MIR (AKARI,WISEA,...), s*r (2020A&A), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		20 19 05.2154104248 +39 47 15.935201916 (Optical) [ 0.0397 0.0467 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 17 17.1433440623 +39 37 47.908124520 [ 0.0397 0.0467 90 ]
Gal coord. (ep=J2000) : 		077.4209638499133 +02.0968304031550 [ 0.0397 0.0467 90 ]
Proper motions mas/yr : 		-1.924 -4.981 [0.056 0.070 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -18.28 [0.45] / z(spectroscopic) -0.000061 [0.000002] / cz -18.28 [0.45]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.3833 [0.0527] A 2020yCat.1350....0G
Spectral type: 		K7I C 2020A&A...644A..62C
Fluxes (7) :
B 12.52 [0.26] D 2000A&A...355L..27H
V 11.22 [0.09] D 2000A&A...355L..27H
R 10.06 [0.03] D 2012yCat.1322....0Z
G 9.181212 [0.002939] C 2020yCat.1350....0G
J 5.122 [0.037] E 2003yCat.2246....0C
H 3.973 [0.036] E 2003yCat.2246....0C
K 3.448 [0.268] D 2003yCat.2246....0C
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Identifiers (9) :
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IRAS 20172+3937 TYC 3155-66-1 WISE J201905.15+394716.3
AKARI-IRC-V1 J2019051+394715 UCAC4 649-088069 Gaia DR2 2061487343206211584
2MASS J20190519+3947159 WISEA J201905.22+394715.9 Gaia DR3 2061487343206211584

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

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : IRAS 20172+3937

Link by name to the catalogue in VizieR :

IRAS 20172+3937 AKARI-IRC-V1 J2019051+394715 2MASS J20190519+3947159 TYC 3155-66-1 UCAC4 649-088069
WISEA J201905.22+394715.9 WISE J201905.15+394716.3 Gaia DR2 2061487343206211584 Gaia DR3 2061487343206211584

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