C.D.S.  -  SIMBAD4 rel 1.8  -  2024.04.24CEST00:39:29

GJ 439c
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Object BD+31 2290c  ---  Pl  ---  OID=@6199375   (@@-1,255)  ---  coobox=12755

Coordinates(ICRS,ep=J2000,eq=2000): 11 44 40.9643370921  +30 57 33.448132849 (Opt ) A [0.0149 0.0186 90] 2020yCat.1350....0G
Coordinates(FK4,ep=B1950,eq=1950): 11 42 04.3959873240  +31 14 31.945615265
Coordinates(Gal,ep=J2000,eq=2000): 194.2465006421304  +74.9321549687854
hierarchy counts: #parents=1, #children=0, #siblings=0
Proper motions: -27.082 -381.528 [0.018 0.023 90] A 2020yCat.1350....0G
Parallax: 38.6823 [0.0236] A 2020yCat.1350....0G
Radial Velocity: ~ [~ ~ ] ~ ~                  
Redshift: ~ [~ ~ ] ~ ~                  
cz: ~ [~ ~ ] ~ ~                  
Flux 
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:     ~     ~   ~ (~)  ~ ~

Identifiers (3):
   GJ 439 c                             HIP 57274c                           BD+31 2290c                        

Bibcodes  1850-2024 () (12):
  2021A&A...645A...7K  2019PASP..131c4401D  2018MNRAS.475.3090Y  2018MNRAS.478.1763L
  2016ApJ...825...98H  2015ApJ...799..163M  2014ApJ...781L...5D  2013A&A...552A.119S
  2013ApJ...771...18G  2013MNRAS.433.2194E  2012ApJ...757..105K  2011PASP..123..412W

Measures (  ):


Notes (1) :
(S) 16-Sep-2011 - bc    ref:~    obj:GJ 439 c
    Planet of about $0.036M_J$ orbiting around \object{HIP 57274} (P=32.03d), see details about \exoplanet{HIP 57274}{c} in the \exoEncyclopedie.

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