HD 187257

Query : HD 187257

Basic data :
HD 187257 -- Pulsating Variable
Other object types: otypes_help 		* (HD,AG,...), Pu* (2020MNRAS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		19 48 17.9112092496 +21 22 32.890353276 (Optical) [ 0.0158 0.0171 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 46 07.4008825188 +21 15 01.369512878 [ 0.0158 0.0171 90 ]
Gal coord. (ep=J2000) : 		058.3331993439819 -02.1385572960693 [ 0.0158 0.0171 90 ]
Proper motions mas/yr : 		-1.180 -7.864 [0.023 0.024 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.1364 [0.0244] A 2020yCat.1350....0G
Spectral type: 		B9 E 1993yCat.3135....0C
Fluxes (6) :
B 8.52 [0.02] D 2000A&A...355L..27H
V 8.48 [0.01] D 2000A&A...355L..27H
G 8.446325 [0.002773] C 2020yCat.1350....0G
J 8.221 [0.030] C 2003yCat.2246....0C
H 8.260 [0.047] C 2003yCat.2246....0C
K 8.226 [0.020] C 2003yCat.2246....0C
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Identifiers (16) :
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HD 187257 HIC 97442 SAO 87737 YZ 21 7278
AG+21 2048 HIP 97442 TD1 25473 Gaia DR2 1827379494910997760
BD+21 3920 2MASS J19481790+2122328 TIC 390875778 Gaia DR3 1827379494910997760
GSC 01627-01588 PPM 109744 TYC 1627-1588-1 Gaia DR1 1827379494910997760

References (11 between 1850 and 2026) (Total 11)
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 : 5    SpT : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 187257 AG+21 2048 BD+21 3920 GSC 01627-01588 HIC 97442
HIP 97442 2MASS J19481790+2122328 PPM 109744 SAO 87737 TD1 25473
TYC 1627-1588-1 Gaia DR2 1827379494910997760 Gaia DR3 1827379494910997760 Gaia DR1 1827379494910997760

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