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VizieR

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J/ApJS/98/477/table2 Optical spectral atlas of Seyfert nuclei (Ho+ 1995)
Summary of observations and galaxy sample (615 rows)
  recno=12
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.08 "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+40 51 55.8 "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)
_RAB195000 39 59.00 "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+40 35 30.0 "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)
_Glon121.15430 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-21.97615 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)
12recno 12  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC 221  Galaxy name (meta.id;meta.main)
Date1985-09-25 "Y:M:D" UT date of observation (time.epoch;obs)
ExpTime 400 s Exposure time (time.duration;obs.exposure)
PA 90 deg Position angle of slit (pos.posAng)
PAp 71 deg Parallactic angle at midpoint of observation (pos.posAng)
sec(z) 1.05  Secant of zenith angle at midpoint of observation, approximately equal to the air mass (obs.airMass)
FWHM 2.0 arcsec Visual estimate of seeing disk (instr.obsty.seeing)
Seeyes  Visual estimate of the sky transparency (Note 1)   (meta.code)
RA195000 39 59 "h:m:s" (i) Right ascension (1950) (Note 2)   (pos.eq.ra;meta.main)
DE1950+40 35 30 "d:m:s" (i) Declination (1950) (2) (pos.eq.dec;meta.main)
TypeE2  Hubble type and, when appropriate, luminosity class (Note 3)   (src.class)
BT 9.0 mag Apparent blue magnitude (uncorrected for either Galactic or internal extinction), usually from the RSA, as compiled by Kraan-Korteweg 1986, Cat. VII/98 (phot.mag;em.opt.B)
HRV-205 km/s Heliocentric velocity from the RC3, VII/155 (spect.dopplerVeloc;pos.heliocentric)
Fig 3   Figure in which the spectra of the galaxy are shown (meta.bib.fig)
Notes   Notes (Note 4)   (meta.note)

_RA.icrs00 42 43 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+40 51 56 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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