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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=3325
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ColumnValue  Explain   (UCD)
_RAJ200022 57 27.86 "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+20 46 03.6 "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)
_RAB195022 55 01.00 "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+20 30 00.0 "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)
_Glon090.06143 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-34.72801 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)
3325recno 3325  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IPCseq 7961  (i) IPC Sequence number (Note 1)   (meta.id;meta.main)
ObsTitle51 PEG(HD 217014),CFA STELLAR SURVEY  Title of the observation (Note 1)   (meta.code;obs)
RAB195022 55 01 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+20 30 00 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
livetime 6959.79 s Live time of observation (Note 2)   (time.duration;obs.exposure)
strt1980-12-23 "Y:M:D" Start date of data (Note 3)   (time.start)
stop1980-12-24 "Y:M:D" Stop date (Note 3)   (time.end)
nH 5.004e+20 cm-2 Column Density (Note 4)   (phys.columnDensity)
rollang 2.07024 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)
fitsfileI2255N20.XIA  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.icrs22 57 28 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+20 46 04 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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