| Column | Description |
|---|
| pgc | PGC number of host galaxy |
| Vsn | Heliocentric velocity of supernova |
| Vho | Heliocentric velocity of host galaxy |
| SNIa | ASAS-SN or other supernova identification |
| SNpgc | PGC number of supernova |
| SNiau | IAU supernova identification |
| objname | Host galaxy name |
| mVd | Discovery V-band magnitude |
| mVp | Peak V-band magnitude |
| off | Offset from host nucleus |
| age | Age of supernova at discovery, relative to peak |
| Tsn | Type of supernova |
| Date | Discovery date |
| RADec | Right ascension and declination (see references) |
| Av | V-band extinction |
| NUV | GALEX NUV magnitude |
| eNUV | GALEX NUV magnitude uncertainty |
| u | SDSS u magnitude |
| eu | SDSS u magnitude uncertainty |
| g | SDSS g magnitude |
| eg | SDSS g magnitude uncertainty |
| r | SDSS r magnitude |
| er | SDSS r magnitude uncertainty |
| i | SDSS i magnitude |
| ei | SDSS i magnitude uncertainty |
| z | SDSS z magnitude |
| ez | SDSS z magnitude uncertainty |
| J | 2MASS J magnitude |
| eJ | 2MASS J magnitude uncertainty |
| H | 2MASS H magnitude |
| eH | 2MASS H magnitude uncertainty |
| K | 2MASS K magnitude |
| eK | 2MASS K magnitude uncertainty |
| W1 | WISE W1 magnitude |
| eW1 | WISE W1 magnitude uncertainty |
| W2 | WISE W2 magnitude |
| eW2 | WISE W2 magnitude uncertainty |
| Ref | Discovery and classification ATel for ASAS-SN; otherwise: discoverer and whether recovered by ASAS-SN (y/n) |
| J2000 | RA, Dec; J2000 |
| Glon | Galactic Longitude |
| Glat | Galactic Latitude |
| SGL | Supergalactic Longitude |
| SGB | Supergalactic Latitude |
| Typ | Morphological T type of host [RC3] |
| logD25 | Log diameter at 25 mag/as^2 blue isophote [RC3] |
| logR25 | Log ratio of major to minor axis at 25 mag/as^2 blue isophote [RC3] |
| BT | Total B magnitude of host [RC3] |
| IT | Total I magnitude of host [RC3] |
| Ks | Total Ks magnitude of host [RC3] |
| Ag | Extinction at B band following Schlegel et al. |