EM* MWC 454

Query : EM* MWC 454

Basic data :
EM* MWC 454 -- Emission-line Star
Other object types: otypes_help 		* (ALS,CSI,...), Em* (EM*,HBHA,...), MIR (WISEA,WISE), EmO (MHA), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 59 23.0325601632 +57 42 51.900796584 (Optical) [ 0.0110 0.0125 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 55 35.6242474701 +57 30 55.764732201 [ 0.0110 0.0125 90 ]
Gal coord. (ep=J2000) : 		139.3705737104819 -01.0150882181176 [ 0.0110 0.0125 90 ]
Proper motions mas/yr : 		0.409 -1.522 [0.015 0.018 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.377 [0.0156] A 2020yCat.1350....0G
Spectral type: 		Be E 1943ApJ....98..153M
Fluxes (7) :
U 11.96 [~] D 2003AJ....125.2531R
B 11.74 [0.08] D 2000A&A...355L..27H
V 11.29 [0.10] D 2000A&A...355L..27H
G 10.887250 [0.004432] C 2020yCat.1350....0G
J 9.056 [0.021] C 2003yCat.2246....0C
H 8.752 [0.029] C 2003yCat.2246....0C
K 8.485 [0.018] C 2003yCat.2246....0C
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Identifiers (20) :
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EM* MWC 454 LS I +57 111 UBV M 50318 [D75b] Em* 02-147
ALS 7582 2MASS J02592303+5742519 UCAC3 296-62444 [KW97] 14-18
CSI+57-02556 MHA 125-52 UCAC4 739-028065 Gaia DR2 461076082241351040
GEN# +8.01570111 TIC 251434870 WISEA J025923.03+574251.9 Gaia DR3 461076082241351040
HBHA 5712-09 TYC 3709-393-1 WISE J025923.03+574251.9 Gaia DR1 461076077940920576

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 : 2    Plx : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

ALS 7582 LS I +57 111 2MASS J02592303+5742519 TYC 3709-393-1 UCAC3 296-62444
UCAC4 739-028065 WISEA J025923.03+574251.9 WISE J025923.03+574251.9 Gaia DR2 461076082241351040 Gaia DR3 461076082241351040
Gaia DR1 461076077940920576

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