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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=2004
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ColumnValue  Explain   (UCD)
_RAJ200018 42 38.17 "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+55 32 20.3 "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)
_RAB195018 41 40.00 "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+55 29 17.0 "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)
_Glon084.93897 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+23.28466 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)
2004recno 2004  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IPCseq 4960  (i) IPC Sequence number (Note 1)   (meta.id;meta.main)
ObsTitleSTAR 46 DRA (HD 173524)  Title of the observation (Note 1)   (meta.code;obs)
RAB195018 41 40 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+55 29 17 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
livetime 2933.45 s Live time of observation (Note 2)   (time.duration;obs.exposure)
strt1979-10-28 "Y:M:D" Start date of data (Note 3)   (time.start)
stop1979-10-29 "Y:M:D" Stop date (Note 3)   (time.end)
nH 4.871e+20 cm-2 Column Density (Note 4)   (phys.columnDensity)
rollang 2.01765 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)
fitsfileI1841N55.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.icrs18 42 38 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+55 32 20 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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