HD 171640

Query : HD 171640

Basic data :
HD 171640 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,BD,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 36 41.8589878200 -17 12 24.563859084 (Optical) [ 0.0212 0.0196 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 33 47.6025916501 -17 14 58.171305485 [ 0.0212 0.0196 90 ]
Gal coord. (ep=J2000) : 		015.9412718480013 -04.6028572605985 [ 0.0212 0.0196 90 ]
Proper motions mas/yr : 		-0.364 1.509 [0.026 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -2.25 [2.05] / z(spectroscopic) -0.000008 [0.000007] / cz -2.25 [2.05]
   (Opt) C 2020AJ....160...83S
Parallaxes (mas): 		0.5478 [0.0228] A 2020yCat.1350....0G
Spectral type: 		F0IV C 1988MSS...C04....0H
Fluxes (6) :
B 8.43 [0.02] D 2000A&A...355L..27H
V 7.87 [0.01] D 2000A&A...355L..27H
G 7.678291 [0.002773] C 2020yCat.1350....0G
J 6.469 [0.029] C 2003yCat.2246....0C
H 6.230 [0.042] C 2003yCat.2246....0C
K 6.094 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3037 Display criteria :

Identifiers (20) :
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HD 171640 HIC 91246 SAO 161658 YZ 107 6842
BD-17 5259 HIP 91246 SRS 14956 [LH92] 75
GC 25415 2MASS J18364186-1712247 TIC 433801580 Gaia DR2 4099710046941250048
GEN# +1.00171640 PPM 234784 TYC 6271-1020-1 Gaia DR3 4099710046941250048
GSC 06271-01020 RAVE J183641.9-171225 uvby98 100171640 Gaia DR1 4099710042549586944

References (19 between 1850 and 2026) (Total 19)
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 : 4    Var : 1    Fe/H : 4    Plx : 6    PM : 5    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 171640 BD-17 5259 GSC 06271-01020 HIC 91246 HIP 91246
2MASS J18364186-1712247 PPM 234784 RAVE J183641.9-171225 SAO 161658 TYC 6271-1020-1
uvby98 100171640 Gaia DR2 4099710046941250048 Gaia DR3 4099710046941250048 Gaia DR1 4099710042549586944

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