HD 171997

Query : HD 171997

Basic data :
HD 171997 -- Star
Other object types: otypes_help 		* (2019ApJ,HD,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 37 37.0999947528 +01 43 52.633392636 (Optical) [ 0.0615 0.0599 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 35 05.2784495081 +01 41 14.690933529 [ 0.0615 0.0599 90 ]
Gal coord. (ep=J2000) : 		032.8987373790288 +03.8637957735501 [ 0.0615 0.0599 90 ]
Proper motions mas/yr : 		2.637 -7.608 [0.075 0.065 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -0.41 [0.34] / z(spectroscopic) -0.000001 [0.000001] / cz -0.41 [0.34]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.9515 [0.068] A 2020yCat.1350....0G
Spectral type: 		K1/2IV D 1999MSS...C05....0H
Fluxes (6) :
B 9.99 [0.03] D 2000A&A...355L..27H
V 8.81 [0.01] D 2000A&A...355L..27H
G 8.379772 [0.002764] C 2020yCat.1350....0G
J 6.514 [0.018] C 2003yCat.2246....0C
H 5.920 [0.026] C 2003yCat.2246....0C
K 5.754 [0.017] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 171997 GSC 00447-00219 SAO 123721 Gaia DR2 4279635710170865920
AG+01 2156 HIC 91323 SRS 14973 Gaia DR3 4279635710170865920
AGKR 16601 HIP 91323 TIC 107467964 Gaia DR1 4279635705862386304
BD+01 3729 2MASS J18373710+0143526 TYC 447-219-1
BSD 110-839 PPM 166219 YZ 1 6297

References (12 between 1850 and 2026) (Total 12)
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    Distance : 3    Plx : 5    PM : 6    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 171997 AG+01 2156 BD+01 3729 GSC 00447-00219 HIC 91323
HIP 91323 2MASS J18373710+0143526 PPM 166219 SAO 123721 TYC 447-219-1
Gaia DR2 4279635710170865920 Gaia DR3 4279635710170865920 Gaia DR1 4279635705862386304

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