VizieR

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VizieR

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II/313/table3 Palomar Transient Factory (PTF) photometric catalog 1.0 (Ofek+, 2012)
PTF photometric catalog 1.0 (limited to not strongly variable sources with reliable photometry; i.e. Flag=1) (21167679 rows)
  recno=16725777
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ColumnValue  Explain   (UCD)
_RAJ200019 42 25.87773 "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+43 57 20.2430 "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)
_RAB195019 40 50.13900 "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+43 50 10.3390 "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)
_Glon077.43996909 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+10.08563596 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)
16725777recno16725777  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000295.607824 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+43.955623 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 4   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 4   [3/30] Number of individual nights in which the images were taken (meta.number)
RMS 0.024 mag [0.018/0.037] Best bright-star RMS value (APBSRMS parameter) over all nights used (stat.stdev)
Rptf 13.933 mag Median R-band magnitude RPTF in the PTF system (not color corrected to SDSS) over all epochs (phot.mag;em.opt.R)
e_Rptf 0.008 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.007 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.009 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -0.192 mag [-5.5/0.66] µtype is a star/galaxy class indicator (negative for extended sources) (Note 3)   (src.class.starGalaxy)
e_mu 0.140 mag Standard deviation of mu as measured over all images used in the processing (stat.error)
Field 4584   [1392/120001] The PTF unique field identifier (meta.id;obs.field)
CCD 2   [0/11] The PTF CCD identifier (meta.id;instr.det)
  
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