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VizieR

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IX/25/ipcfield Einstein Observatory IPC Parameters (HEAO-2, 1978-1981)
Field Parameters for the IPC (4295 rows)
  recno=3687
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ColumnValue  Explain   (UCD)
_RAJ200012 34 27.37 "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+02 11 10.3 "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)
_RAB195012 31 54.00 "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+02 27 42.0 "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)
_Glon292.95326 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+64.72841 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)
3687recno 3687  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IPCseq 9134  (i) IPC Sequence number (Note 1)   (meta.id;meta.main)
ObsTitleCAREFULLY SELECTED Sbc GALAXIES NGC 4536  Title of the observation (Note 1)   (meta.code;obs)
RAB195012 31 54 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+02 27 42 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
livetime 3688.28 s Live time of observation (Note 2)   (time.duration;obs.exposure)
strt1980-07-14 "Y:M:D" Start date of data (Note 3)   (time.start)
stop1980-07-14 "Y:M:D" Stop date (Note 3)   (time.end)
nH 1.879e+20 cm-2 Column Density (Note 4)   (phys.columnDensity)
rollang 1.18957 rad Average roll angle of instrument (Note 5)   (instr.param)
f_rollang0   [0 1] Flag for bad roll angle 0=good; 1=bad (Note 5)   (meta.code)
refid   Field identification (Note 6)   (meta.ref;pos.frame)
fldflag   Concatenation of all field flags (Note 7)   (meta.note)
fitsfileI1231N02.XIB  Name of fits file from EOSCAT (Note 8)   (meta.id;meta.fits)
comment   Reason field not included in EOSCAT if no fitsfile (Note 9)   (meta.note)

_RA.icrs12 34 27 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+02 11 10 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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