C.D.S.  -  SIMBAD4 rel 1.8  -  2024.06.26CEST06:07:28

2MASS J20311781+4139130
-----------------------

Object 2MASS J20311781+4139130  ---  LP*  ---  OID=@19250445   (@@-1,255)  ---  coobox=29

Coordinates(ICRS,ep=J2000,eq=2000): 20 31 17.8080224860  +41 39 12.966148270 (Opt ) A [0.0728 0.0847 90] 2020yCat.1350....0G
Coordinates(FK4,ep=B1950,eq=1950): 20 29 30.9848266140  +41 29 01.747119514
Coordinates(Gal,ep=J2000,eq=2000): 080.2805079660179  +01.2833969777468
hierarchy counts: #parents=1, #children=0, #siblings=0
Proper motions: -3.189 -4.641 [0.099 0.112 90] A 2020yCat.1350....0G
Parallax: 0.1973 [0.0918] A 2020yCat.1350....0G
Radial Velocity: -61.92 [3.24] C 2022yCat.1355....0G
Redshift: -0.000207 [0.000011] C 2022yCat.1355....0G
cz: -61.91 [3.24] C 2022yCat.1355....0G
Flux G : 15.8057 [0.0037] C 2018yCat.1345....0G
Flux J : 9.966 [0.022] C 2003yCat.2246....0C
Flux H : 8.120 [0.017] C 2003yCat.2246....0C
Flux K : 7.372 [0.017] C 2003yCat.2246....0C
Flux r : 18.407 [~] D 2020ApJS..249...18C
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:     ~     ~   ~ (~)  ~ ~

Identifiers (4):
   ZTF J203117.80+413912.9              2MASS J20311781+4139130              Gaia DR3 2068040810455740544       
   Gaia DR2 2068040810455740544                                                                                 

Bibcodes  1850-2024 () (3):
  2023A&A...674A..15L  2021MNRAS.502.6080O  2020ApJS..249...18C            

Measures (MK:1  PLX:2  PM:2  V*:1  velocities:1  ):
MK:1PLX:2PM:2V*:1velocities:1

Notes (0) :

================================================================================