2MASS J08404779+2028479

Query : 2MASS J08404779+2028479

Basic data :
2MASS J08404779+2028479 -- Eruptive Variable
Other object types: otypes_help 		* (2007AJ,EPIC,...), Er* (2019A&A), NIR (2MASS,UGCS), LM* (2010MNRAS), ** (WDS), IR (2MASSI), Opt (SDSS)
ICRS coord. (ep=J2000) : 		08 40 47.7860873707 +20 28 47.868607153 (Optical) [ 0.0486 0.0268 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 37 54.9268353653 +20 39 30.552259960 [ 0.0486 0.0268 90 ]
Gal coord. (ep=J2000) : 		205.0496804212240 +32.8502048622584 [ 0.0486 0.0268 90 ]
Proper motions mas/yr : 		-36.990 -14.065 [0.055 0.037 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 51.3634420508499 [2.4762857] / z(~) 0.000171 [0.000008] / cz 51.37 [2.48]
   (Opt) C 2020A&A...640A.127Z
Parallaxes (mas): 		5.4311 [0.0541] A 2020yCat.1350....0G
Spectral type: 		M2.8 D 2007AJ....134.2340K
Fluxes (9) :
G 15.965350 [0.002875] C 2020yCat.1350....0G
J 13.129 [0.022] C 2003yCat.2246....0C
H 12.508 [0.024] C 2003yCat.2246....0C
K 12.248 [0.023] C 2003yCat.2246....0C
u (AB) 20.287 [0.056] C 2009ApJS..182..543A
g (AB) 17.896 [0.007] B 2009ApJS..182..543A
r (AB) 16.500 [0.006] B 2009ApJS..182..543A
i (AB) 15.193 [0.007] B 2009ApJS..182..543A
z (AB) 14.512 [0.006] B 2009ApJS..182..543A
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 4533 Display criteria :

Identifiers (11) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

2MASS J08404779+2028479 SDSS J084047.76+202847.8 TIC 175264304 Gaia DR2 664438248216250880
EPIC 212013619 SLW J0840+2028B UGCS J084047.77+202847.8 Gaia DR3 664438248216250880
2MASSI J0840477+202847 SLW J0840+20B WDS J08408+2028B

References (34 between 1850 and 2026) (Total 34)
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 : 5    Var : 1    Plx : 3    PM : 5    SpT : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 2MASS J08404779+2028479

Link by name to the catalogue in VizieR :

2MASS J08404779+2028479 2MASSI J0840477+202847 SDSS J084047.76+202847.8 UGCS J084047.77+202847.8 WDS J08408+2028B
Gaia DR2 664438248216250880 Gaia DR3 664438248216250880

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