| Column | Description |
|---|
| pgc | PGC number of host galaxy |
| 1PGC | PGC ID of dominant group member |
| Nest | Nest ID in 2MASS group catalog by Tully(2015) |
| SNIa | Supernova identification |
| DM | Distance modulus |
| eDM | Error in distance modulus |
| Vcmb | Velocity of supernova in CMB frame |
| Vrc3 | Heliocentric velocity of supernova host from RC3 |
| J2000 | J2000 right ascension and declination of host |
| RA | Right ascension (J2000) of SNII in degrees |
| De | Declination (J2000) of SNII in degrees |
| Glon | Galactic Longitude of host |
| Glat | Galactic Latitude of host |
| SGL | Supergalactic Longitude of host |
| SGB | Supergalactic Latitude of host |
| Ty | Type code given in RC3 |
| Ag | Extinction at B band from RC3 |
| SSubsamp | Subsample in Stahl collection |