Column | Description |
pgc | PGC number |
objname | Name used by Dell'Antonio 1996, AJ 112, 1759 (241 gal.) |
objpos | RA and dec; epoch 1950 |
Vhopt | Heliocentric velocity: CfA optical |
FHI | HI flux integral in Jy km/s |
W50c | Inclination and redshift corr. linewidth at 50% width |
W20c | Inclination and redshift corr. linewidth at 20% width |
Src | Source of HI info.: 0=this ref; >0 from literature |
Incl | Inclination; cosi^2 = [(1-e)^2 - R0^2]/[1 - R0^2]] where R0=0.2 and e is ellipticity averaged over mu=21-23 |
Bzw | Zwicky magnitude |
I225 | I mag within 22.5 I mag /as^2 isophot |
It | Extrapolated total magnitude |
AgI | Galactic extinction at I = 0.42 B value according to Burstein-Heiles |
AiI | Internal extinction at I = 0.084[seci - 1] with cutoff at i=88 |
Vh21 | Heliocentric velocity: HI |
e_W50 | Uncertainty in W50 |
e_W20 | Uncertainty in W20 |
e_I225 | Uncertainty in I_22.5 isophotal mag |
e_It | Uncertainty in I_tot mag |
N_HI | Number of 5 min on/off pairs of HI integrations |
Comment | Comment on individual galaxy |
al2000 | Right Ascention (J2000) |
de2000 | Declination (J2000) |