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VizieR

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II/256/sn Sternberg Supernova Catalogue, 2004 version (Tsvetkov+, 2004)
The Catalog (2991 rows)
  recno=1213
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ColumnValue  Explain   (UCD)
_RAJ200000 25 17.27000 "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+12 53 06.2000 "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)
_RAB195000 22 41.92141 "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+12 36 29.6969 "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)
_Glon113.09482533 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-49.48657027 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)
1213recno 1213  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SN1997cw  SN designation
n_SN*   [*] indicates a note in notes.dat
GnameN 105  Galaxy identification from NGC (N), IC (I), MCG (M), UGC (U), PGC (P) and ESO (E) catalogues, or LEDA database.
RAG00 25 17 "h:m:s" [0/23] Galaxy Right Ascension (2000.0)
DEG+12 53.0 "d:m:s" [0/90] Galaxy Declination (2000.0)
Gmag14.1 mag Photographic or other magnitude of galaxy
r_Gmag    [1,5] Source of magnitude (Note)   
Gpa167 deg Position angle measured from North to East
Gi51 deg Inclination angle for disk-like systems (i=0 for face-on systems)
GVhel 5133 km/s Heliocentric recession velocity
u_GVhel   Uncertainty flag (:) on GVhel
z    Redshift z (for z>1)
GtypeDSA.2.  Morphological type (Note)   
GlogR 0.19   Decimal log of axial ratio
GlogD 1.05 [0.1arcmin] Decimal log of apparent isophotal major diameter
GTRC3 2   Numerical code of morphological type as in RC3
GLcRC3    Luminosity class as in RC3
EWoff 7.60 arcsec E/W offset of SN in arcsec from the nucleus of the parent galaxy
n_EWoffE   [EW] East or West direction
NSoff 4.20 arcsec N/S offset of SN from nucleus
n_NSoffN   [NS] North or South direction
mag16.4 mag Magnitude of SN
l_mag>   [≥] Note about the magnitude (Note)   
n_magV   [UBVRIJHKLgriz*] Passband of photometry (Note)   
u_mag   Uncertainty flag (:) on mag
Rem    [* ] Method of supernova discovery (Note)   
datMax   Date of maximum light (within year)
u_datMax    [: *] ':' Uncertainty flag on datMax; '*' means that dates of maximum light and discovery are from different years
datDiscJUL10  Date of discovery (within year)
TypeIa  SN type
RA200000 25 17.270 "h:m:s" [0/23] SN Right Ascension (2000.0)
DE2000+12 53 06.20 "d:m:s" [0/90] SN Declination (2000.0)
Uncert    [? ] "?" and "??" designate uncertain and very uncertain SN.
CodeBE  Code for SN search programme (Observatory) (Note)   
DiscQiao, Li, Qiu, Zhang, Hu  Discoverer(s)

SimbadSimbad  ask the Simbad data-base about this object
NEDNED  ask the NED data-base about this object
  
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