Parameter |
Value |
Unit |
Description |
objtype | G | | Type of object (G=galaxy; S=Star ...) |
type | SBa | | Morphological type |
bar | B | | Barred galaxy (B) |
t | 1.0 ± 0.3 | | Morphological type code |
logd25 | 1.12 ± 0.08 | log(0.1 arcmin) | log of apparent diameter (d25 in 0.1 arcmin) |
logr25 | 0.02 ± 0.05 | log | log of axis ratio (major axis/minor axis) |
bt | 15.23 ± 0.32 | mag | Total B-magnitude |
kt | 10.17 ± 0.06 | mag | Total K-magnitude |
vmaxg | 156.1 ± 4.8 | km/s | Apparent maximum rotation velocity of gas |
m21 | 16.93 ± 0.19 | mag | 21-cm line flux in magnitude |
v | 8075 ± 3 | km/s | Mean Heliocentric radial velocity (cz) |
ag | 0.38 | mag | Galactic extinction in B-band |
ai | 0.02 | mag | Internal extinction due to inclination in B-band |
incl | 17.9 | deg | Inclination between line of sight and polar axis of a galaxy |
a21 | 0.02 | mag | 21-cm self absorption |
logdc | 1.15 | log(0.1 arcmin) | log of apparent corrected diameter (dc in 0.1 arcmin) |
btc | 14.73 | mag | Total apparent corrected B-magnitude |
bri25 | 24.52 | mag/arcsec2 | Mean surface brightness within isophote 25 |
vrot | 507.6 ± 26.2 | km/s | Maximum rotation velocity corrected for inclination |
m21c | 16.91 | mag | Corrected 21-cm line flux in magnitude |
hic | 2.18 | mag | 21-cm index btc-m21c in magnitude |
vlg | 8379 ± 3 | km/s | Radial velocity (cz) with respect to the Local Group |
vgsr | 8289 ± 3 | km/s | Radial velocity (cz) with respect to the GSR |
vvir | 8257 ± 3 | km/s | Radial velocity (cz) corrected for LG infall onto Virgo |
v3k | 7753 ± 3 | km/s | Radial velocity (cz) with respect to the CMB radiation |
modz | 35.40 ± 0.13 | mag | Cosmological distance modulus (from vvir with ΛCDM) |
modbest | 35.40 ± 0.13 | mag | Best distance modulus, combining mod0 and modz |
mabs | -20.67 ± 0.348 | mag | Absolute B-band magnitude |
grp_n | 31 | | |
grp_ra | 339.059 | | |
grp_dec | 35.1967 | | |
grp_rad | 1.71963 | | |
grp_cz | 8229.03 | | |
grp_sigma | 501.994 | | |