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J/A+A/368/845/table2 Arcetri Catalog of H2O maser sources. Update. (Valdettaro+, 2001)
Complete updated version of the Arcetri H2O Maser Catalogue (1013 rows)
  recno=883
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 58 53.7059 "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+44 15 28.123 "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)
_RAB195020 57 06.2005 "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+44 03 45.743 "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)
_Glon085.4597051 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 -1.0469559 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)
883recno 883  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IRAS   IRAS name (meta.id;meta.main)
m_IRAS    [A] Multiplicity index on IRAS (meta.code.multip)
NameV1057CYG  Other name(s) (meta.id)
RA195020 57 06.20 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
DE1950+44 03 45.74 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
Class   Color-based classification of the IRAS source associated with the H2O maser (Note 1)   (meta.note)
Date1987-03-30 "Y:M:D" Date of observation (time.epoch)
Res 0.165 km/s Spectral resolution (spect.resolution)
Scan 79  Scan number (meta.id)
Sig 2.60 Jy r.m.s. noise in spectrum (stat.stdev;phot.flux.density)
Vmin -40.1 km/s Minimum velocity of emission (Note 2)   (spect.dopplerVeloc)
Vmax 44.1 km/s Maximum velocity of emission (Note 2)   (spect.dopplerVeloc)
Vpeak 2.00 km/s Velocity of peak signal (spect.dopplerVeloc)
Fp 0.00e+00 Jy Peak flux density (22GHz) (phot.flux.density;em.radio.12-30GHz)
Stot 0.00e+00 Jy.km/s Integrated flux (22GHz) (phot.flux.density)
r_Name68  Reference codes, separated by comma, in refs.dat file (Note 3)   (meta.ref;pos.frame)

_RA.icrs20 58 53.71 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+44 15 28.12 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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