Parameter |
Value |
Unit |
Description |
objtype | G | | Type of object (G=galaxy; S=Star ...) |
type | S0-a | | Morphological type |
t | 0.0 ± 0.6 | | Morphological type code |
logd25 | 1.21 ± 0.04 | log(0.1 arcmin) | log of apparent diameter (d25 in 0.1 arcmin) |
logr25 | 0.22 ± 0.03 | log | log of axis ratio (major axis/minor axis) |
pa | 118.5 | deg | Major axis position angle (North Eastwards) |
bt | 13.41 ± 0.33 | mag | Total B-magnitude |
it | 11.56 ± 0.11 | mag | Total I-magnitude |
kt | 9.54 ± 0.04 | mag | Total K-magnitude |
vmaxg | 191.4 ± 4.9 | km/s | Apparent maximum rotation velocity of gas |
vdis | 131.3 ± 15.9 | km/s | Central velocity dispersion |
m21 | 14.88 ± 0.12 | mag | 21-cm line flux in magnitude |
v | 3756 ± 9 | km/s | Mean Heliocentric radial velocity (cz) |
ag | 0.28 | mag | Galactic extinction in B-band |
ai | 0.09 | mag | Internal extinction due to inclination in B-band |
incl | 59.1 | deg | Inclination between line of sight and polar axis of a galaxy |
a21 | 0.03 | mag | 21-cm self absorption |
logdc | 1.23 | log(0.1 arcmin) | log of apparent corrected diameter (dc in 0.1 arcmin) |
btc | 12.99 | mag | Total apparent corrected B-magnitude |
itc | 11.44 | mag | Total apparent corrected I-magnitude |
bri25 | 23.08 | mag/arcsec2 | Mean surface brightness within isophote 25 |
vrot | 223.2 ± 5.8 | km/s | Maximum rotation velocity corrected for inclination |
m21c | 14.85 | mag | Corrected 21-cm line flux in magnitude |
hic | 1.86 | mag | 21-cm index btc-m21c in magnitude |
vlg | 3651 ± 9 | km/s | Radial velocity (cz) with respect to the Local Group |
vgsr | 3699 ± 9 | km/s | Radial velocity (cz) with respect to the GSR |
vvir | 3856 ± 9 | km/s | Radial velocity (cz) corrected for LG infall onto Virgo |
v3k | 4089 ± 9 | km/s | Radial velocity (cz) with respect to the CMB radiation |
modz | 33.76 ± 0.28 | mag | Cosmological distance modulus (from vvir with ΛCDM) |
modbest | 33.76 ± 0.28 | mag | Best distance modulus, combining mod0 and modz |
mabs | -20.77 ± 0.43 | mag | Absolute B-band magnitude |
grp_n | 23 | | |
grp_ra | 178.1186 | | |
grp_dec | 17.10784 | | |
grp_rad | 2.38764 | | |
grp_cz | 3857.25 | | |
grp_sigma | 207.588 | | |