HD 170840

Query : HD 170840

Basic data :
HD 170840 -- Star
Other object types: otypes_help 		* (HD,CD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 32 38.3404501992 -27 11 22.726847112 (Optical) [ 0.0201 0.0191 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 29 30.5176959228 -27 13 37.001031059 [ 0.0201 0.0191 90 ]
Gal coord. (ep=J2000) : 		006.5405221810883 -08.2500597576497 [ 0.0201 0.0191 90 ]
Proper motions mas/yr : 		0.566 -23.956 [0.024 0.018 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.0354 [0.0249] A 2020yCat.1350....0G
Spectral type: 		A5III/IV D 1982MSS...C03....0H
Fluxes (6) :
B 9.78 [0.03] D 2000A&A...355L..27H
V 9.31 [0.03] D 2000A&A...355L..27H
G 9.133310 [0.002766] C 2020yCat.1350....0G
J 8.130 [0.024] C 2003yCat.2246....0C
H 7.898 [0.027] C 2003yCat.2246....0C
K 7.859 [0.029] C 2003yCat.2246....0C
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Identifiers (16) :
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HD 170840 HIC 90909 SAO 186943 YZ 117 12030
CD-27 12943 HIP 90909 SRS 14910 Gaia DR2 4051753850865524608
CPD-27 6449 2MASS J18323834-2711226 TIC 227117953 Gaia DR3 4051753850865524608
GSC 06865-02016 PPM 268549 TYC 6865-2016-1 Gaia DR1 4051753846470646016

References (13 between 1850 and 2026) (Total 13)
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

Distance : 2    Plx : 5    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 170840 CD-27 12943 CPD-27 6449 GSC 06865-02016 HIC 90909
HIP 90909 2MASS J18323834-2711226 PPM 268549 SAO 186943 TYC 6865-2016-1
Gaia DR2 4051753850865524608 Gaia DR3 4051753850865524608 Gaia DR1 4051753846470646016

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