VizieR

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VizieR

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J/ApJ/700/331/table3 Light curves of type Ia supernovae (CfA3) (Hicken+, 2009)
Standard system comparison star photometry (2481 rows)
  recno=179
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ColumnValue  Explain   (UCD)
_RAJ200004 57 00.81000 "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)
_DEJ2000-04 46 41.4700 "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)
_RAB195004 54 32.47259 "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)
_DEB1950-04 51 18.6501 "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)
_Glon203.62185380 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-27.55598846 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)
179recno 179  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SN2001ep  Supernova designation (meta.id;meta.main)
Seq16  Running sequence number (Note 1)   (meta.id)
RAJ200004 57 00.810 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-04 46 41.47 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
Vmag17.355 mag The Johnson V band magnitude (phot.mag;em.opt.V)
e_Vmag 0.019 mag Error in Vmag (stat.error;phot.mag;em.opt.V)
o_Vmag3  Number of Vmag observations (meta.number)
U-B 0.273 mag The (U-B) color index (phot.color;em.opt.U;em.opt.B)
e_U-B 0.0510 mag Error in U-B (stat.error;phot.color;em.opt.U)
o_U-B2  Number of U-B observations (meta.number)
B-V 0.793 mag The (B-V) color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.0200 mag Error in B-V (stat.error;phot.color;em.opt.B)
o_B-V3  Number of B-V observations (meta.number)
V-r' 0.528 mag The (V-r') color index (phot.color;em.opt.V;em.opt.R)
e_V-r' 0.0180 mag Error in V-r' (stat.error)
o_V-r'3  Number of V-r' observations (meta.number)
V-i' 0.978 mag The (V-i') color index (phot.color;em.opt.V;em.opt.I)
e_V-i' 0.0210 mag Error in V-i' (stat.error)
o_V-i'3  Number of V-i' observations (meta.number)
  
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