BD+53 2640

Query : BD+53 2640

Basic data :
BD+53 2640 -- Long-Period Variable Candidate
Other object types: otypes_help 		* (BD,GEN#,...), LP? (2022yCat), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 31 47.1643562568 +53 52 46.871124924 (Optical) [ 0.0191 0.0212 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 30 08.6064163818 +53 39 29.190283241 [ 0.0191 0.0212 90 ]
Gal coord. (ep=J2000) : 		096.1109836395025 +01.7476507402331 [ 0.0191 0.0212 90 ]
Proper motions mas/yr : 		-3.689 3.059 [0.027 0.026 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -55.08 [0.28] / z(spectroscopic) -0.000184 [0.000001] / cz -55.07 [0.28]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.9758 [0.0214] A 2020yCat.1350....0G
Spectral type: 		M3 D ~
Fluxes (6) :
B 12.41 [~] E ~
V 10.38 [~] E ~
G 8.558781 [0.003574] C 2020yCat.1350....0G
J 5.029 [0.026] C 2003yCat.2246....0C
H 4.214 [0.036] C 2003yCat.2246....0C
K 3.995 [0.258] D 2003yCat.2246....0C
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Identifiers (11) :
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BD+53 2640 IRAS 21301+5339 TYC 3966-933-1 Gaia DR2 2172915253179213568
GEN# +0.05302640 2MASS J21314716+5352468 UBV M 3841 Gaia DR3 2172915253179213568
GSC 03966-00933 TIC 417068320 UCAC3 288-176183

References (8 between 1850 and 2026) (Total 8)
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 : 2    Distance : 3    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : BD+53 2640

Link by name to the catalogue in VizieR :

BD+53 2640 GSC 03966-00933 IRAS 21301+5339 2MASS J21314716+5352468 TYC 3966-933-1
UCAC3 288-176183 Gaia DR2 2172915253179213568 Gaia DR3 2172915253179213568

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