VizieR

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VizieR

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B/sn/sncat Asiago Supernova Catalogue (Barbon et al., 1999-)
List of SNe in chronological order on 2017-10-01 (6530 rows)
  recno=4575
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ColumnValue  Explain   (UCD)
_RAJ200020 34 45.35000 "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+60 05 57.8000 "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)
_RAB195020 33 42.06882 "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+59 55 33.3545 "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)
_Glon095.66490773 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+11.65334838 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)
4575recno 4575  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

n_SN*   [*] Occurrence of multiple SN discoveries in the same galaxy (meta.note)
SN2008S  Supernova designation (meta.id;meta.main)
u_SN?   [?] Unconfirmed SN (meta.code.error)
GalaxyNGC6946  Parent galaxy identification (meta.id)
RAG20 34 52 "h:m:s" Parent galaxy right ascension (J2000) (pos.eq.ra)
DEG+60 09 15 "d:m:s" Parent galaxy declination (J2000) (pos.eq.dec)
MTypeSBc  Parent galaxy morphological type (src.morph.type)
T 5.9   Parent galaxy morphological type code (meta.code;src.morph.type)
i29 deg Only for disk-like system, inclination of the polar axis with respect to the line of sight (0 for face-on systems) (src.orbital.inclination)
PA  deg Position angle of the major axis of the parent galaxy (North Eastwards) (pos.posAng)
HRV 48 km/s Parent galaxy heliocentric radial velocity , generally derived from z, see also n_z (spect.dopplerVeloc;pos.heliocentric)
z 0.0002   Parent galaxy redshift (src.redshift)
u_zv  Uncertainty flag (:) on z and HRV; v indicates a redhift computed from HRV (meta.code.error;src.redshift)
n_Bmag    [RVp] Prefix non-blue Bmag (p=photographic) (meta.note)
Bmag 9.58 mag Parent galaxy integrated B magnitude (or in another band, see n_Bmag) (phot.mag;em.opt.B)
logD25 2.05 [0.1arcmin] Decimal logarithm of the apparent isophotal diameter (phys.angSize)
x 53.00 arcsec SN offset from the galaxy nucleus, in the E/W direction (pos.eq.ra;arith.diff)
n_xW   [EW NS ?:] Orientation of x (Note 1)   (meta.note)
y196.00 arcsec SN offset from the galaxy nucleus, in the N/S direction (pos.eq.dec;arith.diff)
u_y   Uncertainty flag (:) on y (meta.code.error;pos.cartesian.y)
n_yS   [NS] Orientation of y (meta.note)
BandB   [UBVRIJKgrizy#] SN magnitude band (Note 2)   (instr.bandpass)
MaxMag17.83 mag If available, supernova magnitude at maximum (photometric band indicated) (phot.mag)
u_MaxMag    [:*] *: discovery magnitude (meta.code.error)
TypeIIn?  Supernova type (Note 3)   (src.class)
EpMax2008-02-12  Date of maximum or Discovery (see n_EpMax) (time.epoch)
u_EpMax    [:*] when EpMax contains Date of discovery (meta.code.error)
DiscArbour  Name(s) of discoverer(s) (meta.id;obs.observer)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)

RAJ200020 34 45.350 "h:m:s" (i) Supernova right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+60 05 57.80 "d:m:s" (i) Supernova declination (J2000) (pos.eq.dec;meta.main)
  
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