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J/A+A/582/A68/oh_maser Database of circumstellar OH masers (Engels+, 2015)
OH maser observations (13655 rows)
  recno=1231
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ColumnValue  Explain   (UCD)
_RAJ200018 16 51.00000 "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)
_DEJ2000-18 15 02.0000 "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)
_RAB195018 13 55.21777 "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)
_DEB1950-18 16 09.2274 "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)
_Glon012.81911492 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 -0.90110528 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)
1231recno 1231  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Obs    [1/3] Prioritized observations (Note 1)   (meta.code)
IDobs 1816  Observation identification number (Note 1)   (meta.id;obs)
Pap 5  Reference identification number (Note 1)   (meta.bib)
ID 577  Object identification number (Note 1)   (meta.id)
NameIRAS 18139-1816  Object name (meta.id;meta.main)
Freq1612 MHz Frequency (em.freq)
SpTypeD   [DSI] Spectral type of maser profile (Note 2)   (src.spType)
RAJ200018 16 51.000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-18 15 02.00 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
vel-blue -66.9 km/s Velocity of blue-shifted maser peak (spect.dopplerVeloc)
vel-red -43.4 km/s Velocity of red-shifted maser peak (spect.dopplerVeloc)
e_vel 1.00 km/s Velocity resolution (stat.error)
vel-cent -55.2 km/s Radial velocity (spect.dopplerVeloc)
vel-shell 11.8 km/s Expansion velocity of the maser shell (phys.veloc.expansion)
Flag    [>≤:.&] Flag for detected maser emission (Note 3)   (meta.code.error)
Sblue 11.820 Jy Flux density of blue-shifted maser peak (Note 4)   (phot.flux)
Sred 8.370 Jy Flux density of red-shifted maser peak (phot.flux)
Iblue  Jy Integral flux of blue-shifted maser peak (Note 4)   (phot.flux.density;stat.max)
Ired  Jy Integral flux of red-shifted maser peak (Note 4)   (phot.flux.density;stat.max)
RefLIN91A  Acronym of the reference (Note 1)   (meta.ref;pos.frame)
Monitor0   [0/1] Presence in monitor.dat file (Note 5)   (meta.code)
Maps1   [0/1] Presence in maps.dat file (Note 6)   (meta.code)
BibCode1991A&AS...90..327T  Bibliographic Code (meta.bib.bibcode)

SimbadNameIRAS 18139-1816  Designation understandable by the Simbad data-base (meta.id)
  
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