Open Access
Table 1.
Main properties of galaxies.
| Galaxy | αJ2000(1) | δJ2000(1) | T(1) | RC3 type (1) | D25(1) | Dist. (1) | i(1) | Nuclear (1),(2) | 12 + log(O/H)N2(3) | O/H gradient (3) |
|---|---|---|---|---|---|---|---|---|---|---|
| activity | r = 0.4r25 | |||||||||
| [hms] | [° ′ ″] | [′] | [Mpc] | [°] | dex/(r/r25) | |||||
| NGC 300 | 00 54 53.4 | −37 41 03 | 7 | SA(s)d | 19.5 | 2.0 | 43.0 | – | 8.432 ± 0.022 | −0.48 ± 0.08 |
| IC 342 | 03 46 48.5 | +68 05 47 | 6 | SAB(rs)cd | 20.0 | 3.1 | 31.0 | H | 8.637 ± 0.095 | −0.29 ± 0.13 |
| NGC 2403 | 07 36 51.1 | +65 36 03 | 6 | SAB(s)cd | 20.0 | 3.5 | 62.9 | L | 8.329 ± 0.026 | −0.02 ± 0.09 |
| NGC 3031 (M 81) | 09 55 33.1 | +69 03 55 | 2 | SA(s)ab | 21.4 | 3.7 | 59.0 | L/S1.8 | 8.632 ± 0.031 | −0.08 ± 0.07 |
| NGC 7793 | 23 57 49.7 | −32 35 28 | 8 | SA(s)d | 10.5 | 3.8 | 49.6 | H | 8.412 ± 0.031 | −0.42 ± 0.12 |
| NGC 4736 (M 94) | 12 50 53.0 | +41 07 13 | 2 | (R)SA(r)ab | 7.8 | 5.2 | 41.4 | S2/L | 8.735 ± 0.078 | −0.09 ± 0.20 |
| NGC 6946 | 20 34 52.2 | +60 09 14 | 6 | SAB(rs)cd | 11.5 | 5.6 | 32.6 | S2/H | 8.647 ± 0.069 | −0.40 ± 0.15 |
| NGC 5236 (M 83) | 13 37 00.9 | −29 51 57 | 5 | SAB(s)c | 13.5 | 6.5 | 24.0 | H | 8.735 ± 0.005 | −0.10 ± 0.01 |
| NGC 3621 | 11 18 16.5 | −32 48 51 | 7 | SA(s)d | 9.8 | 6.9 | 64.7 | H | 8.369 ± 0.024 | −0.18 ± 0.03 |
| NGC 5457 (M 101) | 14 03 12.6 | +54 20 57 | 6 | SAB(rs)cd | 24.0 | 7.0 | 18.0 | H | 8.452 ± 0.011 | −0.52 ± 0.02 |
| NGC 5194 (M 51) | 13 29 52.7 | +47 11 43 | 4 | SA(s)bc pec | 13.8 | 7.9 | 42.0 | S2 | 8.728 ± 0.016 | −0.30 ± 0.18 (4) |
| NGC 5055 (M 63) | 13 15 49.2 | +42 01 45 | 4 | SA(rs)bc | 11.8 | 8.2 | 59.0 | H/L | 8.730 ± 0.067 | −0.22 ± 0.17 |
| NGC 925 | 02 27 16.5 | +33 34 44 | 7 | SAB(s)d | 10.7 | 8.6 | 66.0 | H | 8.338 ± 0.014 | −0.30 ± 0.05 |
| NGC 628 (M 74) | 01 36 41.8 | +15 47 00 | 5 | SA(s)c | 10.0 | 9.0 | 7.0 | H | 8.605 ± 0.008 | −0.39 ± 0.00 |
| NGC 3521 | 11 05 48.6 | −00 02 09 | 4 | SAB(rs)bc | 8.3 | 12.0 | 72.7 | H/L | 8.649 ± 0.060 | −0.10 ± 0.20 |
| NGC 4725 | 12 50 26.6 | +25 30 03 | 2 | SAB(r)ab pec | 9.8 | 13.6 | 54.0 | S2 | – | – |
| NGC 1365 | 03 33 36.4 | −36 08 25 | 3 | SB(s)b | 12.0 | 17.7 | 40.0 | S1.8 | 8.634 ± 0.015 | −0.26 ± 0.06 |
| NGC 1097 | 02 46 19.0 | −30 16 30 | 3 | SB(s)b | 10.5 | 19.6 | 46.0 | L | 8.803 ± 0.062 | – |
Notes.
(3)
Oxygen abundances at r = 0.4r25 and metallicity gradients from the empirical calibration N2 of Pettini & Pagel (2004).
(4)
Value of the metallicity gradient from Croxall et al. (2015). For details on notes (3) and (4) see Sect. 3.4.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.