HD 194839

Query : HD 194839

Basic data :
HD 194839 -- Blue Supergiant
Other object types: otypes_help 		* (HD,AG,...), Em* (EM*,[KW97]), s*b (2024A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 26 21.5475791160 +41 22 45.646427280 (Optical) [ 0.0161 0.0180 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 24 35.0487190045 +41 12 51.632280049 [ 0.0161 0.0180 90 ]
Gal coord. (ep=J2000) : 		079.5171896140064 +01.8727181533562 [ 0.0161 0.0180 90 ]
Proper motions mas/yr : 		-5.702 -4.065 [0.022 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 123.22 [2.63] / z(spectroscopic) 0.000411 [0.000009] / cz 123.25 [2.63]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		0.6447 [0.0207] A 2020yCat.1350....0G
Spectral type: 		B0.5Ia C 2024A&A...690A.176N
Fluxes (7) :
U 8.40 [~] C 2002yCat.2237....0D
B 8.49 [~] C 2002yCat.2237....0D
V 7.49 [~] C 2002yCat.2237....0D
G 7.094407 [0.002932] C 2020yCat.1350....0G
J 5.240 [0.019] C 2003yCat.2246....0C
H 4.961 [0.027] C 2003yCat.2246....0C
K 4.724 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 3289 Display criteria :

Identifiers (29) :
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HD 194839 HGAM 926 ROT 2979 [KW97] 46-47
AG+41 1896 HIC 100804 SAO 49618 [SKV93] 3-25
ALS 11346 Hilt 978 SKY# 38635 Gaia DR2 2067688485700304000
BD+40 4165 HIP 100804 TIC 15126246 Gaia DR3 2067688485700304000
EM* MWC 1017 LS III +41 22 TYC 3160-707-1 Gaia DR1 2067688481399945088
GCRV 12772 2MASS J20262154+4122454 UBV 17741
GEN# +1.00194839 MCW 911 UBV M 24850
GSC 03160-00707 PPM 59913 WEB 18216

References (120 between 1850 and 2026) (Total 120)
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 : 7    Distance : 3    Rot : 5    Fe/H : 1    Plx : 3    PM : 4    SpT : 18   

   

External archives :

Link by name to the catalogue in VizieR :

HD 194839 AG+41 1896 ALS 11346 BD+40 4165 GSC 03160-00707
HIC 100804 HIP 100804 LS III +41 22 2MASS J20262154+4122454 PPM 59913
SAO 49618 TYC 3160-707-1 Gaia DR2 2067688485700304000 Gaia DR3 2067688485700304000 Gaia DR1 2067688481399945088

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