VizieR

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II/349/ps1

The Pan-STARRS release 1 (PS1) Survey - DR1 (Chambers+, 2016)

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Pan-STARRS DR1 catalogue (original column names in green) (1919106885 rows)

-c=309.918710320 +31.746963350, eq=J2000, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (309.918710320+31.746963350)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	20 39 40.49047680	"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) (POS_EQ_RA)
_DEJ2000	+31 44 49.0680600	"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) (POS_EQ_DEC)
_RAB1950	20 37 38.40820470	"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) (POS_EQ_RA)
_DEB1950	+31 34 09.5401235	"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) (POS_EQ_DEC)
_Glon	073.33945926913	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) (POS_GAL_LON)
_Glat	-05.99059632384	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) (POS_GAL_LAT)

raMean	309.918710320	deg	⁽ⁱ⁾ Right ascension (J2000) (weighted mean) at epoch "Epoch" (raMean) (Note 1) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
decMean	+31.746963350	deg	⁽ⁱ⁾ Declination (J2000) (weighted mean) at epoch "Epoch" (decMean) (Note 1) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
objID	146093099187136935		⁽ⁱ⁾ Unique object identifier (objID) (meta.id;meta.main) (ID_MAIN)
projectionID	1998		[559/2643] Projection cell identifier (projectionID) (meta.id) (ID_NUMBER)
skyCellID	94		[0/99] Skycell region identifier (skyCellID) (meta.id) (ID_NUMBER)
objInfoFlag	436527104		Information flag bitmask indicating details of the photometry (objInfoFlag) (2) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
qualityFlag	52		Subset of objInfoFlag denoting whether this object is real or a likely false positive (qualityFlag) (3) (Binary flag explanations) (Note) (meta.code.qual) (CODE_QUALITY)
raMeanErr	0.0052	arcsec	Right ascension standard deviation from single epoch detections (raMeanErr) (stat.error;pos.eq.ra) (ERROR)
decMeanErr	0.0085	arcsec	Declination standard deviation from single epoch detections (decMeanErr) (stat.error;pos.eq.dec) (ERROR)
epochMean	55956.177303240	d	Modified Julian Date (MJD) of the mean epoch (epochMean) (time.epoch) (TIME_EPOCH)
nStackDetections	5		[0/50] Number of stack detections (nStackDetections) (meta.number) (NUMBER)
nDetections	68		[3/369] Number of single epoch detections in all filters (nDetections) (meta.number) (NUMBER)
ng	13		[0/52] Number of single epoch detections in g filter (ng) (meta.number) (NUMBER)
nr	14		[0/368] Number of single epoch detections in r filter (nr) (meta.number) (NUMBER)
ni	15		[0/88] Number of single epoch detections in i filter (ni) (meta.number) (NUMBER)
nz	14		[0/44] Number of single epoch detections in z filter (nz) (meta.number) (NUMBER)
ny	12		[0/53] Number of single epoch detections in y filter (ny) (meta.number) (NUMBER)
gQfPerfect	0.999559		Maximum PSF weighted fraction of pixels totally unmasked from g filter detections (gQfPerfect) (instr.det.psf) (INST_PSF)
gMeanPSFMag	20.9838	mag	⁽ⁱ⁾ [-33/33] Mean PSF AB magnitude from g filter (4866Å) detections (gMeanPSFMag) (phot.mag;em.opt.B) (PHOT_SDSS_G)
gMeanPSFMagErr	0.0283	mag	[0/0.5] Error in gmag (gMeanPSFMagErr) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanPSFMagStd	0.1061	mag	Standard deviation of PSF AB magnitudes from g filter detections (gMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
gMeanPSFMagNpt	12		[0/49] Number of measurements included in mean PSF magnitude from g filter detections (gMeanPSFMagNpt) (meta.number) (NUMBER)
gMeanPSFMagMin	20.8301	mag	Minimum PSF AB magnitude from g filter detections (gMeanPSFMagMin) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanPSFMagMax	21.1806	mag	Maximum PSF AB magnitude from g filter detections (gMeanPSFMagMax) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanKronMag	21.1946	mag	Mean Kron (1980) AB magnitude from g filter detections (gMeanKronMag) (phot.mag;em.opt.B) (PHOT_SDSS_G)
gMeanKronMagErr	0.0762	mag	Error in gKmag (gMeanKronMagErr) (stat.error;phot.mag) (ERROR)
gFlags	115000		Information flag bitmask for mean object from g filter detections (gFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
rQfPerfect	0.999659		Maximum PSF weighted fraction of pixels totally unmasked from r filter detections (rQfPerfect) (instr.det.psf) (INST_PSF)
rMeanPSFMag	20.0304	mag	⁽ⁱ⁾ [-6/30] Mean PSF AB magnitude from r filter (6215Å) detections (rMeanPSFMag) (phot.mag;em.opt.R) (PHOT_SDSS_R)
rMeanPSFMagErr	0.0196	mag	[0/0.5] Error in rmag (rMeanPSFMagErr) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanPSFMagStd	0.0805	mag	Standard deviation of PSF AB magnitudes from r filter detections (rMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
rMeanPSFMagNpt	9		[0/179] Number of measurements included in mean PSF magnitude from r filter detections (rMeanPSFMagNpt) (meta.number) (NUMBER)
rMeanPSFMagMin	19.9568	mag	Minimum PSF AB magnitude from r filter detections (rMeanPSFMagMin) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanPSFMagMax	20.1676	mag	Maximum PSF AB magnitude from r filter detections (rMeanPSFMagMax) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanKronMag	20.2201	mag	Mean Kron (1980) AB magnitude from r filter detections (rMeanKronMag) (phot.mag;em.opt.R) (PHOT_SDSS_R)
rMeanKronMagErr	0.0418	mag	Error in rKmag (rMeanKronMagErr) (stat.error;phot.mag) (ERROR)
rFlags	115000		Information flag bitmask for mean object from r filter detections (rFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
iQfPerfect	0.999622		Maximum PSF weighted fraction of pixels totally unmasked from i filter detections (iQfPerfect) (instr.det.psf) (INST_PSF)
iMeanPSFMag	19.4286	mag	⁽ⁱ⁾ [-5/30] Mean PSF AB magnitude from i filter (7545Å) detections (iMeanPSFMag) (phot.mag;em.opt.I) (PHOT_SDSS_I)
iMeanPSFMagErr	0.0123	mag	[0/0.5] Error in imag (iMeanPSFMagErr) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanPSFMagStd	0.0916	mag	Standard deviation of PSF AB magnitudes from i filter detections (iMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
iMeanPSFMagNpt	13		[0/85] Number of measurements included in mean PSF magnitude from i filter detections (iMeanPSFMagNpt) (meta.number) (NUMBER)
iMeanPSFMagMin	19.3631	mag	Minimum PSF AB magnitude from i filter detections (iMeanPSFMagMin) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanPSFMagMax	19.6849	mag	Maximum PSF AB magnitude from i filter detections (iMeanPSFMagMax) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanKronMag	19.5367	mag	Mean Kron (1980) AB magnitude from i filter detections (iMeanKronMag) (phot.mag;em.opt.I) (PHOT_SDSS_I)
iMeanKronMagErr	0.0297	mag	Error in zKmag (iMeanKronMagErr) (stat.error;phot.mag) (ERROR)
iFlags	115000		Information flag bitmask for mean object from i filter detections (iFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
zQfPerfect	0.999505		Maximum PSF weighted fraction of pixels totally unmasked from z filter detections (zQfPerfect) (instr.det.psf) (INST_PSF)
zMeanPSFMag	19.0920	mag	⁽ⁱ⁾ [-5/29] Mean PSF AB magnitude from z filter (8679Å) detections (zMeanPSFMag) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
zMeanPSFMagErr	0.0195	mag	[0/0.5] Error in zmag (zMeanPSFMagErr) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanPSFMagStd	0.0899	mag	Standard deviation of PSF AB magnitudes from z filter detections (zMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
zMeanPSFMagNpt	10		[0-37] Number of measurements included in mean PSF magnitude from z filter detections (zMeanPSFMagNpt) (meta.number) (NUMBER)
zMeanPSFMagMin	19.0242	mag	Minimum PSF AB magnitude from z filter detections (zMeanPSFMagMin) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanPSFMagMax	19.2841	mag	Maximum PSF AB magnitude from z filter detections (zMeanPSFMagMax) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanKronMag	19.1222	mag	Mean Kron (1980) AB magnitude from z filter detections (zMeanKronMag) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
zMeanKronMagErr	0.0662	mag	Error in zKmag (zMeanKronMagErr) (stat.error;phot.mag) (ERROR)
zFlags	115000		Information flag bitmask for mean object from z filter detections (zFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
yQfPerfect	0.998822		Maximum PSF weighted fraction of pixels totally unmasked from y filter detections (yQfPerfect) (instr.det.psf) (INST_PSF)
yMeanPSFMag	19.0627	mag	⁽ⁱ⁾ [-5/29] Mean PSF AB magnitude from y filter (9633Å) detections (yMeanPSFMag) (phot.mag;em.IR.J) (PHOT_MAG_Y)
yMeanPSFMagErr	0.0515	mag	[0/0.5] Error in ymag (yMeanPSFMagErr) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanPSFMagStd	0.1104	mag	Standard deviation of PSF AB magnitudes from y filter detections (yMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
yMeanPSFMagNpt	9		[0/51] Number of measurements included in mean PSF magnitude from y filter detections (yMeanPSFMagNpt) (meta.number) (NUMBER)
yMeanPSFMagMin	18.9696	mag	Minimum PSF AB magnitude from y filter detections (yMeanPSFMagMin) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanPSFMagMax	19.2759	mag	Maximum PSF AB magnitude from y filter detections (yMeanPSFMagMax) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanKronMag	19.1953	mag	Mean Kron (1980) AB magnitude from y filter detections (yMeanKronMag) (phot.mag;em.IR.J) (PHOT_MAG_Y)
yMeanKronMagErr	0.1267	mag	Error in gKmag (yMeanKronMagErr) (stat.error;phot.mag) (ERROR)
yFlags	115000		Information flag bitmask for mean object from y filter detections (yFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)

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