HD 235640

Query : HD 235640

Basic data :
HD 235640 -- Emission-line Star
Other object types: otypes_help 		Em* (), * (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 50 36.4594888608 +55 14 03.620150952 (Optical) [ 0.0170 0.0160 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 48 54.2757736670 +54 59 59.249806666 [ 0.0170 0.0160 90 ]
Gal coord. (ep=J2000) : 		099.0580824563895 +00.9763240688287 [ 0.0170 0.0160 90 ]
Proper motions mas/yr : 		-3.469 -3.085 [0.022 0.020 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.3445 [0.0185] A 2020yCat.1350....0G
Spectral type: 		B2 D ~
Fluxes (6) :
B 10.40 [0.04] D 2000A&A...355L..27H
V 9.51 [0.02] D 2000A&A...355L..27H
G 9.079319 [0.002781] C 2020yCat.1350....0G
J 7.256 [0.019] C 2003yCat.2246....0C
H 6.976 [0.031] C 2003yCat.2246....0C
K 6.815 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 258 Display criteria :

Identifiers (15) :
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HD 235640 GSC 03972-02408 SAO 33802 Gaia DR2 2174068125480106880
AG+54 1462 LS III +54 4 TIC 365540007 Gaia DR3 2174068125480106880
ALS 12023 2MASS J21503646+5514036 TYC 3972-2408-1 Gaia DR1 2174068121172705536
BD+54 2632 PPM 39920 YZ 54 7309

References (11 between 1850 and 2026) (Total 11)
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 : 1    Plx : 3    PM : 3    SpT : 2   

   

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Link by name to the catalogue in VizieR :

HD 235640 AG+54 1462 ALS 12023 BD+54 2632 GSC 03972-02408
LS III +54 4 2MASS J21503646+5514036 PPM 39920 SAO 33802 TYC 3972-2408-1
Gaia DR2 2174068125480106880 Gaia DR3 2174068125480106880 Gaia DR1 2174068121172705536

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