BD+57 2490

Query : BD+57 2490

Basic data :
BD+57 2490 -- Red Supergiant
Other object types: otypes_help 		* (BD,AG,...), s*r (2018MNRAS), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		22 15 41.8272986736 +57 53 06.072426816 (Optical) [ 0.0204 0.0189 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 13 55.0035448367 +57 38 07.926119844 [ 0.0204 0.0189 90 ]
Gal coord. (ep=J2000) : 		103.4112459143407 +01.0416174862485 [ 0.0204 0.0189 90 ]
Proper motions mas/yr : 		-3.710 -3.064 [0.027 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -60.58 [0.32] / z(spectroscopic) -0.000202 [0.000001] / cz -60.57 [0.32]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.2642 [0.0229] A 2020yCat.1350....0G
Spectral type: 		M0Iab C 2018MNRAS.475.2003D
Fluxes (6) :
B 12.95 [0.39] D 2000A&A...355L..27H
V 10.49 [0.06] D 2000A&A...355L..27H
G 8.751620 [0.002921] C 2020yCat.1350....0G
J 5.66 [0.34] E 2003yCat.2246....0C
H 4.42 [0.21] D 2003yCat.2246....0C
K 3.85 [0.39] E 2003yCat.2246....0C
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Identifiers (13) :
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BD+57 2490 IRAS 22139+5738 TYC 3990-635-1 Gaia DR1 2198758445051904512
AG+57 1543 2MASS J22154182+5753061 UCAC3 296-178790
CSI+57 2490 2 PPM 40420 Gaia DR2 2198758449355549696
GSC 03990-00635 TIC 330604807 Gaia DR3 2198758449355549696

References (5 between 1850 and 2026) (Total 5)
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 : 1    Distance : 1    Plx : 3    PM : 3    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+57 2490

Link by name to the catalogue in VizieR :

BD+57 2490 AG+57 1543 GSC 03990-00635 IRAS 22139+5738 2MASS J22154182+5753061
PPM 40420 TYC 3990-635-1 UCAC3 296-178790 Gaia DR2 2198758449355549696 Gaia DR3 2198758449355549696
Gaia DR1 2198758445051904512

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