HD 239855

Query : HD 239855

Basic data :
HD 239855 -- Emission-line Star
Other object types: otypes_help 		* (HD,AG,...), Em* (EM*,[KW97]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		22 07 03.7688506584 +56 19 51.972932460 (Optical) [ 0.0169 0.0180 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 05 17.5461890939 +56 05 10.971279879 [ 0.0169 0.0180 90 ]
Gal coord. (ep=J2000) : 		101.5606901154243 +00.4382767931281 [ 0.0169 0.0180 90 ]
Proper motions mas/yr : 		1.997 0.882 [0.022 0.022 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.1182 [0.0195] A 2020yCat.1350....0G
Spectral type: 		B8 D ~
Fluxes (6) :
B 10.32 [~] E ~
V 9.96 [~] E ~
G 9.907495 [0.002868] C 2020yCat.1350....0G
J 9.403 [0.025] C 2003yCat.2246....0C
H 9.269 [0.031] C 2003yCat.2246....0C
K 9.239 [0.023] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 239855 GSC 03977-01398 TYC 3977-1398-1 Gaia DR2 2198030469586610048
AG+56 1535 2MASS J22070376+5619519 UBV M 45799 Gaia DR3 2198030469588052480
BD+55 2681 PPM 40236 YZ 56 12841 Gaia DR1 2198030465277081856
EM* MWC 651 SAO 34070 [BBB73] 18
GEN# +6.42002018 TIC 328409603 [KW97] 61-23

References (7 between 1850 and 2026) (Total 7)
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 : 3    PM : 3    SpT : 1   

   

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Link by name to the catalogue in VizieR :

HD 239855 AG+56 1535 BD+55 2681 GSC 03977-01398 2MASS J22070376+5619519
PPM 40236 SAO 34070 TYC 3977-1398-1 Gaia DR2 2198030469586610048 Gaia DR3 2198030469588052480
Gaia DR1 2198030465277081856

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