HD 191781

Query : HD 191781

Basic data :
HD 191781 -- Blue Supergiant
Other object types: otypes_help 		* (HD,AG,...), s*b (2011ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 09 50.5814420544 +45 24 10.486830312 (Optical) [ 0.0105 0.0111 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 08 13.9668589265 +45 15 15.826541605 [ 0.0105 0.0111 90 ]
Gal coord. (ep=J2000) : 		081.1842510677899 +06.6070851986584 [ 0.0105 0.0111 90 ]
Proper motions mas/yr : 		-3.989 -4.335 [0.014 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -8 [6] / z(spectroscopic) -0.000027 [0.000020] / cz -8.00 [6.00]
   (Opt) D 2018A&A...613A..65H
Parallaxes (mas): 		0.3397 [0.0123] A 2020yCat.1350....0G
Spectral type: 		ON9.7Iab C 2011ApJS..193...24S
Fluxes (7) :
U 10.1 [~] D 2003AJ....125.2531R
B 10.06 [~] E ~
V 9.53 [~] E ~
G 9.269609 [0.002880] C 2020yCat.1350....0G
J 7.995 [0.020] C 2003yCat.2246....0C
H 7.756 [0.016] C 2003yCat.2246....0C
K 7.656 [0.017] C 2003yCat.2246....0C
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Identifiers (28) :
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HD 191781 GOS G081.18+06.61 01 2MASS J20095057+4524106 UBV 17402
AG+45 1636 GSC 03559-01356 MCW 815 UBV M 24582
ALS 10898 HGAM 862 PMC 90-93 4751 uvby98 100191781
BD+44 3365 HIC 99347 PPM 59412 WEB 17726
CGO 560 Hilt 881 SAO 49256 Gaia DR2 2082047179854088064
GCRV 70566 HIP 99347 TIC 185706222 Gaia DR3 2082047179854088064
GEN# +1.00191781 LS III +45 3 TYC 3559-1356-1 Gaia DR1 2082047175547126400

References (71 between 1850 and 2026) (Total 71)
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 : 5    Distance : 3    Rot : 4    Fe/H : 3    Plx : 5    PM : 5    SpT : 7   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 191781 AG+45 1636 ALS 10898 BD+44 3365 GSC 03559-01356
HIC 99347 HIP 99347 LS III +45 3 2MASS J20095057+4524106 PPM 59412
SAO 49256 TYC 3559-1356-1 uvby98 100191781 Gaia DR2 2082047179854088064 Gaia DR3 2082047179854088064
Gaia DR1 2082047175547126400

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