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VizieR

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J/MNRAS/451/1973/tablea1 Type Ia supernovae igh-velocity features (Silverman+, 2015)
Summary of SNe Ia (210 rows)
  recno=185
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 59 24.0000 "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+27 59 47.500 "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)
_RAB195012 56 59.2031 "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+28 15 57.220 "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)
_Glon059.5894845 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+88.0333843 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)
185recno 185  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SNSN 2010ai  (i) SN name (meta.id;meta.main)
n_SN    [ghi] Note on SN (Note G1)   (meta.note)
Dm15(B) 1.34 mag Delta m15 (decline in B after 15 days) (phot.mag;arith.diff)
e_Dm15(B) 1 0.01mag rms uncertainty on Dm15(B) (stat.error)
(B-V)0 0.048 mag Deredenned B-V colour index (phot.color;em.opt.B;em.opt.V)
e_(B-V)0 15 0.001mag rms uncertainty on (B-V)0 (stat.error)
SNIDIa-norm  (Sub)Type (Note 1)   (src.class)
BTypeHVG  Classification based on the velocity gradient of the SiII6355 line (Benetti et al., 2005ApJ...623.1011B) (Note 2)   (src.class)
WTypeN  Classification based on the velocity of the SiII 6355 line (Wang et al. 2009) (Note 3)   (src.class)
Phases-10.5,-8.6,-3.7,-0.8 d Phases are in rest-frame days (time.phase)

SimbadNameSN 2010ai  Designation understandable by the Simbad data-base (meta.id)
_RA194.85000 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+27.99653 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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