HD 171855

Query : HD 171855

Basic data :
HD 171855 -- Pulsating Variable
Other object types: otypes_help 		* (HD,AGASC,...), Pu* (2010ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 37 32.1684369528 -12 40 54.644297160 (Optical) [ 0.0223 0.0205 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 34 43.4859578018 -12 43 32.267746863 [ 0.0223 0.0205 90 ]
Gal coord. (ep=J2000) : 		020.0698971363478 -02.7208436161120 [ 0.0223 0.0205 90 ]
Proper motions mas/yr : 		7.143 5.343 [0.027 0.022 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.7674 [0.0265] A 2020yCat.1350....0G
Spectral type: 		A9IV C 1988MSS...C04....0H
Fluxes (6) :
B 9.56 [0.03] D 2000A&A...355L..27H
V 9.06 [0.02] D 2000A&A...355L..27H
G 8.866540 [0.002837] C 2020yCat.1350....0G
J 7.870 [0.020] C 2003yCat.2246....0C
H 7.686 [0.057] C 2003yCat.2246....0C
K 7.582 [0.026] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 171855 GSC 05699-06470 TIC 433896867 Gaia DR2 4106247399458197504
AGASC 747031088 2MASS J18373217-1240547 TYC 5699-6470-1 Gaia DR3 4106247399458197504
BD-12 5119 PPM 234804 uvby98 100171855
GEN# +1.00171855 SAO 161674 YZC 11 6379

References (9 between 1850 and 2026) (Total 9)
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 : 2    PM : 2    SpT : 2   

   

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Link by name to the catalogue in VizieR :

HD 171855 BD-12 5119 GSC 05699-06470 2MASS J18373217-1240547 PPM 234804
SAO 161674 TYC 5699-6470-1 uvby98 100171855 YZC 11 6379 Gaia DR2 4106247399458197504
Gaia DR3 4106247399458197504

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