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VizieR

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J/ApJ/833/18/table3 Ultra-compact HII regions & methanol masers. I. (Hu+, 2016)
6.7GHz methanol maser catalog (corrected version from the author) (367 rows)
  recno=279
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 10 12.89800 "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+09 06 12.4200 "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)
_RAB195019 07 49.28317 "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+09 01 15.1774 "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)
_Glon043.16533854 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 +0.01298301 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)
279recno 279  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Ns 21  Number of maser spots (linked to table 4) (meta.number)

NameG043.165+0.013  (i) Source name (GLLL.lll+B.bbb) (meta.id;meta.main)

C 1  Display the radio continuum counterpart (table 5) if any (meta.ref.url)

RAJ200019 10 12.898 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+09 06 12.42 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
Vlsr 14.22 km/s [-70/153] Local Standard of Rest (LSR) velocity of strongest maser spot (phys.veloc;pos.lsr)
DelV12.99 km/s [0.1/21] Velocity range of maser ΔV (phys.veloc;pos.cartesian.y)
Spk 31.46 Jy/beam [0.2/3629] Peak flux density (phot.flux)
Sint 134.62 Jy [0.4/37475] Integrated flux density (phot.flux)
Dist11.3 kpc [0.6/17] Heliocentric distance (pos.distance)
e_Dist 0.3 kpc [0/3] Uncertainty in Dist (stat.error)
Prob 0.95  Probability source is at Distance, Dist (see section 5.2 for details) (stat.probability)
CodeB  Association code between maser source and the continuum emission (Note G1)   (meta.code)
  
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