HD 187731

Query : HD 187731

Basic data :
HD 187731 -- Star
Other object types: otypes_help 		* (HD,AG,...), EB? (2017ARep), V* (V*), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		19 50 58.9182159840 +16 51 27.869585940 (Optical) [ 0.0438 0.0441 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 48 43.0318578250 +16 43 46.388842114 [ 0.0438 0.0441 90 ]
Gal coord. (ep=J2000) : 		054.7459834951259 -04.9666878247288 [ 0.0438 0.0441 90 ]
Proper motions mas/yr : 		-0.697 -14.180 [0.062 0.060 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.06 [6.56] / z(spectroscopic) -0.000014 [0.000022] / cz -4.06 [6.56]
   (Opt) D 2022yCat.1355....0G
Parallaxes (mas): 		2.6088 [0.0697] A 2020yCat.1350....0G
Spectral type: 		B8 E 1993yCat.3135....0C
Fluxes (6) :
B 7.20 [0.01] D 2000A&A...355L..27H
V 7.27 [0.01] D 2000A&A...355L..27H
G 7.256082 [0.002774] C 2022yCat.1355....0G
J 7.269 [0.018] C 2003yCat.2246....0C
H 7.368 [0.021] C 2003yCat.2246....0C
K 7.366 [0.016] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 187731 HIC 97670 SKY# 37144 WEB 17177
AG+16 2062 HIP 97670 TD1 25554 YZ 16 7737
BD+16 4029 2MASS J19505891+1651279 TIC 209583942 Gaia DR2 1820763806471758848
GCRV 12203 PPM 137096 TYC 1615-2141-1 Gaia DR3 1820763806471758848
GSC 01615-02141 SAO 105340 V* V343 Sge

References (21 between 1850 and 2026) (Total 21)
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 : 6    Distance : 2    Plx : 4    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 187731 AG+16 2062 BD+16 4029 GSC 01615-02141 HIC 97670
HIP 97670 2MASS J19505891+1651279 PPM 137096 SAO 105340 TD1 25554
TYC 1615-2141-1 V* V343 Sge Gaia DR2 1820763806471758848 Gaia DR3 1820763806471758848

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