HD 172781

Query : HD 172781

Basic data :
HD 172781 -- Star
Other object types: otypes_help 		* (HD,CD,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		18 45 23.8827685296 -56 52 55.088615856 (Optical) [ 0.0237 0.0212 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 41 09.6248370337 -56 56 02.200947196 [ 0.0237 0.0212 90 ]
Gal coord. (ep=J2000) : 		338.9237719291326 -21.6597815008918 [ 0.0237 0.0212 90 ]
Proper motions mas/yr : 		-40.658 -20.720 [0.026 0.020 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 70.13 [0.14] / z(spectroscopic) 0.000234 [0.000000] / cz 70.14 [0.14]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.7839 [0.0337] A 2020yCat.1350....0G
Spectral type: 		K3III C 1975MSS...C01....0H
Fluxes (6) :
B 7.608 [0.016] D 2000A&A...355L..27H
V 6.210 [0.010] D 2000A&A...355L..27H
G 5.729240 [0.002787] C 2020yCat.1350....0G
J 3.907 [0.298] D 2003yCat.2246....0C
H 3.097 [0.226] D 2003yCat.2246....0C
K 2.914 [0.276] D 2003yCat.2246....0C
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Identifiers (19) :
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HD 172781 GEN# +1.00172781 IRAS 18411-5656 TIC 456542899
CD-56 7467 GSC 08766-02367 2MASS J18452389-5652551 TYC 8766-2367-1
CPC 20 6018 HIC 92021 PPM 347124 Gaia DR2 6637639821577682944
CPD-57 9180 HIP 92021 SAO 245681 Gaia DR3 6637639821577682944
GC 25618 HR 7022 SKY# 34455

References (15 between 1850 and 2026) (Total 15)
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    Plx : 4    PM : 5    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 172781

Link by name to the catalogue in VizieR :

HD 172781 CD-56 7467 CPD-57 9180 GSC 08766-02367 HIC 92021
HIP 92021 HR 7022 IRAS 18411-5656 2MASS J18452389-5652551 PPM 347124
SAO 245681 TYC 8766-2367-1 Gaia DR2 6637639821577682944 Gaia DR3 6637639821577682944

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