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=10113472
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ColumnValue  Explain   (UCD)
_RAJ200002 19 15.50520 "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+16 45 42.3970 "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)
_RAB195002 16 30.44206 "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+16 31 56.3632 "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)
_Glon151.34950819 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-41.21371274 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)
10113472recno10113472  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000034.814605 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+16.761777 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 23   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 8   [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 17.527 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 0.108 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.136 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.080 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -1.261 mag [-5.5/0.66] µtype is a star/galaxy class indicator (negative for extended sources) (Note 3)   (src.class.starGalaxy)
e_mu 0.206 mag Standard deviation of mu as measured over all images used in the processing (stat.error)
Field 3435   [1392/120001] The PTF unique field identifier (meta.id;obs.field)
CCD10   [0/11] The PTF CCD identifier (meta.id;instr.det)
  
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