HD 228941

Query : HD 228941

Basic data :
HD 228941 -- Emission-line Star
Other object types: otypes_help 		* (2022AJ,HD,...), Em* (EM*), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 19 40.1688144528 +40 53 19.201926300 (Optical) [ 0.0109 0.0121 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 17 53.8304804114 +40 43 49.115416978 [ 0.0109 0.0121 90 ]
Gal coord. (ep=J2000) : 		078.3936903513338 +02.6257307690359 [ 0.0109 0.0121 90 ]
Proper motions mas/yr : 		-2.795 -6.709 [0.015 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -2 [5] / z(~) -0.000007 [0.000017] / cz -2.00 [5.00]
   C 1979IAUS...30...57E
Parallaxes (mas): 		0.9133 [0.0135] A 2020yCat.1350....0G
Spectral type: 		B3 D 2012A&A...543A.101C
Fluxes (6) :
B 9.198 [0.018] D 2000A&A...355L..27H
V 8.90 [0.01] D 2000A&A...355L..27H
G 8.789398 [0.002768] C 2020yCat.1350....0G
J 8.146 [0.024] C 2003yCat.2246....0C
H 8.084 [0.021] C 2003yCat.2246....0C
K 8.082 [0.013] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 3707 Display criteria :

Identifiers (21) :
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HD 228941 GCRV 70898 SAO 49473 Gaia DR3 2068358466237594880
AG+40 2013 GSC 03155-00253 TIC 12578529 Gaia DR1 2068358461938215296
ALS 11171 HGAM 905 TYC 3155-253-1 Gaia DR2 2068358466237594880
AP J20194017+4053191 LS II +40 21 WEB 18064
BD+40 4119 2MASS J20194017+4053191 [I59] +40 124
EM* CDS 1151 PPM 59721 [SKV93] 3-4

References (22 between 1850 and 2026) (Total 22)
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 : 3    Distance : 2    Rot : 1    Fe/H : 1    Plx : 3    PM : 3    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 228941 AG+40 2013 ALS 11171 AP J20194017+4053191 BD+40 4119
GSC 03155-00253 LS II +40 21 2MASS J20194017+4053191 PPM 59721 SAO 49473
TYC 3155-253-1 Gaia DR3 2068358466237594880 Gaia DR1 2068358461938215296 Gaia DR2 2068358466237594880

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