VizieR

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VizieR

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J/AJ/134/1890/table5 Secondary standard stars in u'g'r'i'z' (Clem+, 2007)
Secondary standards in star clusters NGC 2682, NGC 5272, NGC 6205, NGC 6341, NGC 6791, NGC 6838 (12225 rows)
  recno=5002
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ColumnValue  Explain   (UCD)
_RAJ200019 20 51.6600 "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+37 45 24.500 "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 19 06.3989 "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+37 39 41.859 "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)
_Glon069.9429188 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+10.9012578 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)
5002recno 5002  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6791  Globular cluster name (Note 1)   (meta.id.parent)
Star 3062  Sequential identification number, Cl* NGC NNNN CVS NNNNN in Simbad (meta.id;meta.main)
Xpos 63.5 pix X pixel coordinate (Note 2)   (pos.cartesian.x)
Ypos -213.9 pix Y pixel coordinate (Note 3)   (pos.cartesian.y)
u'mag  mag The u' band magnitude (Note 4)   (phot.mag;em.opt.U)
e_u'mag  mag Uncertainty in u'mag (Note 4)   (stat.error;phot.mag)
o_u'mag0  Number of measurements in u'mag (meta.number)
g'mag19.062 mag The g' band magnitude (Note 4)   (phot.mag;em.opt.B)
e_g'mag 0.0123 mag Uncertainty in g'mag (Note 4)   (stat.error;phot.mag;em.opt.B)
o_g'mag 6  Number of measurements in g'mag (meta.number)
r'mag18.313 mag The r' band magnitude (Note 4)   (phot.mag;em.opt.R)
e_r'mag 0.0110 mag Uncertainty in r'mag (Note 4)   (stat.error;phot.mag;em.opt.R)
o_r'mag 7  Number of measurements in r'mag (meta.number)
i'mag17.982 mag The i' band magnitude (Note 4)   (phot.mag;em.opt.I)
e_i'mag 0.0059 mag Uncertainty in i'mag (Note 4)   (stat.error;phot.mag;em.opt.I)
o_i'mag 5  Number of measurements in i'mag (meta.number)
z'mag17.758 mag The z' band magnitude (Note 4)   (phot.mag;em.opt.I)
e_z'mag 0.0175 mag Uncertainty in z'mag (Note 4)   (stat.error;phot.mag;em.opt.I)
o_z'mag2  Number of measurements in z'mag (meta.number)
chi 0.486  Mean value of χ image-quality index (Note 5)   (stat.fit.goodness)
sharp 0.089  Mean value of sharp image-quality index (Note 5)   (src.class.starGalaxy)
RAJ200019 20 51.66 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+37 45 24.5 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  
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