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VizieR

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J/MNRAS/466/1868/tablea1 Neptune-like planets low-density overabundance (Cubillos+ 2017)
*Observed and derived parameters for the sub-Neptune planet sample. (167 rows)
  recno=20
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ColumnValue  Explain   (UCD)
_RAJ200003 34 36.2292 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+20 35 57.270 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195003 31 42.4385 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+20 25 58.331 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon166.7962894 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-28.0534159 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
20recno 20  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameK2-56 b  Name (meta.id;meta.main)
Mp16.30 Mgeo Planetary mass (phys.mass)
E_Mp 6.00 Mgeo Error on Mp (upper value) (stat.error;stat.max)
e_Mp 6.10 Mgeo Error on Mp (lower value) (stat.error)
Rp 2.23 Rgeo Planetary radius (phys.angSize;src)
E_Rp 0.14 Rgeo Error on Rp (upper value) (stat.error;stat.max)
e_Rp 0.11 Rgeo Error on Rp (lower value) (stat.error)
Teq 545 K Equilibrium temperature (Note 1)   (phys.temperature)
Lambda101.6  Restricted Jeans escape parameter (comes from equation (1)) (stat.fit.param)
rhop 8.11 g/cm+3 Planetary mean density (Note 2)   (phys.density;stat.mean)
a 0.241 au Orbital semimajor axis (phys.angSize.smajAxis;src.orbital)
Ms 0.96 Msun Stellar mass (phys.mass)
Age 3.3 Gyr Age (time.age)
Omegarot 1.9 Sun Rotational angular velocity, in solar unit (phys.veloc.ang)
FXUV 1517.7 mW/m2 Stellar XUV-flux received by the planet for the given orbital semimajor axis (a), stellar mass (Ms), age, and rotational angular velocity (Omegarot) (phot.flux;em.X-ray)
Lhy  s-1 Hydrodynamic mass-loss rate (Note 3)   (phot.count;em.X-ray)
Len  s-1 Energy-limited XUV-driven mass-loss rate (Note 3)   (phot.count;em.X-ray)
Lhy/Len    Ratio for hydrodynamic to energy-limited XUV-driven mass-loss rates (phot.count;arith.ratio)
RefE16  References for Planetary Masses and Radii, in refs.dat file (meta.ref)
NoteR   [R,T ] R and T indicate RV- and TTV-estimated mass, respectively (meta.note)

SimbadNameK2-56 b  Designation understandable by the Simbad data-base (meta.id)
_RA053.65095 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+20.59924 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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