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Query : 2010MNRAS.401..852R |
2010MNRAS.401..852R - Mon. Not. R. Astron. Soc., 401, 852-866 (2010/January-2)
Stellar population gradients in early-type cluster galaxies.
RAWLE T.D., SMITH R.J. and LUCEY J.R.
Abstract (from CDS):
We find that stellar population gradients are primarily related to the central metallicity: early-type galaxies with supersolar centres have steep negative metallicity gradients and positive age gradients; those with solar metallicity centres have negligible [Z/H] gradients and negative age gradients. There is a strong observed anticorrelation between the gradients in age and metallicity. While a part of this trend can be attributed to the correlation of measurement errors, we demonstrate that there is an underlying intrinsic relation. For the Shapley galaxies, B - R colour gradients predicted from spectroscopic age and metallicity generally agree well with those measured directly from photometry.
Abstract Copyright: © 2009 The Authors. Journal compilation © 2009 RAS
Journal keyword(s): galaxies: elliptical and lenticular, cD - galaxies: stellar content
Simbad objects: 44
Number of rows : 44 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2MASX J06205441-6501078 | GiG | 06 20 54.4432259784 | -65 01 07.801943160 | 13 | 14.16 | ~ | 16 | 0 | |||
2 | LEDA 75665 | EmG | 06 21 13.9587178344 | -65 00 57.443500296 | 14 | 14.21 | ~ | 24 | 0 | |||
3 | NGC 2228 | GiG | 06 21 15.571 | -64 27 31.96 | 14.60 | 12.79 | ~ | 14 | 0 | |||
4 | NGC 2230 | EmG | 06 21 27.5273711136 | -64 59 33.956012940 | 14.08 | 12.28 | ~ | 34 | 0 | |||
5 | NGC 2233 | GiG | 06 21 40.0973791632 | -65 01 59.902446144 | 14.86 | 13.22 | ~ | 20 | 0 | |||
6 | ACO 3389 | ClG | 06 21 47.4 | -64 57 35 | ~ | 60 | 3 | |||||
7 | 2MASX J06215828-6453441 | GiC | 06 21 58.2945747816 | -64 53 43.939606128 | 15 | 15.21 | ~ | 10 | 0 | |||
8 | 2MASX J06215975-6459181 | GiC | 06 21 59.7622279920 | -64 59 18.434339304 | 13 | 14.18 | ~ | 15 | 0 | |||
9 | 6dFGS gJ062204.8-645735 | GiC | 06 22 04.8538718016 | -64 57 35.452511964 | 14 | 15.09 | ~ | 16 | 0 | |||
10 | 2MASX J06221975-6414044 | GiG | 06 22 19.7024360640 | -64 14 04.476160176 | 12 | 13.20 | ~ | 21 | 0 | |||
11 | NGC 2235 | BiC | 06 22 22.0743221472 | -64 56 02.834016720 | 14.00 | 12.13 | ~ | 36 | 2 | |||
12 | 2MASX J06230740-6455501 | GiC | 06 23 07.4249721072 | -64 55 49.962701640 | 14 | 14.65 | ~ | 20 | 0 | |||
13 | 6dFGS gJ062349.0-645715 | GiC | 06 23 48.9555785280 | -64 57 14.953039812 | 15 | 14.54 | ~ | 17 | 0 | |||
14 | NGC 2865 | GiG | 09 23 30.205 | -23 09 41.37 | 12.39 | 11.43 | 11.06 | ~ | 240 | 0 | ||
15 | NAME Virgo Cluster | ClG | 12 26 32.1 | +12 43 24 | ~ | 6642 | 0 | |||||
16 | NGC 4865 | EmG | 12 59 19.8737739096 | +28 05 03.488821044 | 15.06 | 14.6 | 13.692 | 13.131 | 12.443 | ~ | 112 | 0 |
17 | NGC 4874 | LIN | 12 59 35.7093764280 | +27 57 33.293892204 | 13.01 | 13.7 | 11.40 | 12.122 | 11.386 | ~ | 780 | 3 |
18 | NGC 4876 | LIN | 12 59 44.4043327032 | +27 54 44.883805032 | 15.61 | 15.1 | 14.18 | 13.992 | 13.333 | ~ | 149 | 0 |
19 | ACO 1656 | ClG | 12 59 44.40 | +27 54 44.9 | ~ | 4798 | 2 | |||||
20 | NGC 4889 | EmG | 13 00 08.097 | +27 58 37.29 | 12.93 | 13.0 | 11.30 | 11.652 | 10.906 | ~ | 704 | 1 |
21 | NAME SHAPLEY-CENTAURUS CL | SCG | 13 06.0 | -33 04 | ~ | 606 | 0 | |||||
22 | ACO 3556 | ClG | 13 24 06.2 | -31 39 38 | ~ | 150 | 0 | |||||
23 | 2MASX J13240683-3144488 | GiC | 13 24 06.837 | -31 44 48.85 | 18.26 | 16.40 | 15.96 | ~ | 12 | 0 | ||
24 | 2MASX J13265599-3124468 | GiC | 13 26 55.9583603952 | -31 24 47.196841500 | 17.31 | 15.45 | 15.01 | ~ | 18 | 0 | ||
25 | 2MASX J13265599-3125269 | GiC | 13 26 56.0199749232 | -31 25 27.454517724 | 17.42 | 15.58 | 15.17 | ~ | 20 | 0 | ||
26 | 2MASX J13265832-3130299 | GiC | 13 26 58.2750709344 | -31 30 30.207819312 | 18.68 | 16.92 | 16.33 | ~ | 11 | 0 | ||
27 | 2MASX J13270037-3121049 | GiC | 13 27 00.3399376944 | -31 21 04.733775180 | 17.93 | 16.17 | 15.78 | ~ | 9 | 0 | ||
28 | 2MASX J13272698-3141066 | GiC | 13 27 27.0247344336 | -31 41 06.972463428 | 17.61 | 15.67 | 15.35 | ~ | 15 | 0 | ||
29 | 2MASX J13273351-3125267 | GiC | 13 27 33.5312973408 | -31 25 26.549242212 | 18.02 | 16.18 | 15.85 | ~ | 18 | 0 | ||
30 | 2MASX J13274663-3127147 | GiC | 13 27 46.6259436648 | -31 27 15.152808060 | 16.70 | 14.84 | 14.49 | ~ | 24 | 0 | ||
31 | 2MASX J13274851-3128457 | GiC | 13 27 48.5280832944 | -31 28 45.702524424 | 17.21 | 15.19 | 14.81 | ~ | 24 | 0 | ||
32 | ACO 3558 | ClG | 13 27 54.8 | -31 29 32 | ~ | 442 | 2 | |||||
33 | 2MASX J13281048-3123098 | GiC | 13 28 10.4892625968 | -31 23 09.809031804 | 16.93 | 14.95 | 14.58 | ~ | 29 | 0 | ||
34 | 2MASX J13282763-3148188 | GiC | 13 28 27.5962448328 | -31 48 18.355236012 | 17.75 | 15.79 | 15.30 | ~ | 14 | 0 | ||
35 | LEDA 47273 | GiC | 13 28 38.7140451336 | -31 20 49.320836412 | 16.06 | 14.28 | 14.15 | ~ | 37 | 0 | ||
36 | 2MASX J13284721-3141348 | GiC | 13 28 47.2551114456 | -31 41 34.920475260 | 17.18 | 15.31 | 15.08 | ~ | 19 | 0 | ||
37 | 2MASX J13291456-3139108 | GiC | 13 29 14.5596759696 | -31 39 11.161158840 | 18.27 | 16.46 | 16.07 | ~ | 10 | 0 | ||
38 | 2MASX J13292012-3116388 | GiC | 13 29 20.0892778728 | -31 16 38.905382316 | 17.63 | 15.68 | 15.26 | ~ | 10 | 0 | ||
39 | 2MASX J13292074-3132248 | GiC | 13 29 20.7518992800 | -31 32 24.923762736 | 16.48 | 14.45 | 14.16 | ~ | 31 | 0 | ||
40 | 2MASX J13330955-3136119 | GiC | 13 33 09.5464691184 | -31 36 12.188671632 | 17.68 | 15.96 | 15.34 | ~ | 15 | 0 | ||
41 | 2MASX J13331174-3140089 | GiC | 13 33 11.7183862128 | -31 40 09.303628728 | 17.11 | 15.22 | 14.78 | ~ | 17 | 0 | ||
42 | ACO 3562 | ClG | 13 33 31.8 | -31 40 23 | ~ | 314 | 1 | |||||
43 | [MGP94] 4258 | GiC | 13 33 55.0 | -32 23 55 | ~ | 2 | 0 | |||||
44 | LEDA 99552 | GiC | 13 34 08.1474237360 | -31 47 34.558764396 | 18.82 | 16.81 | 16.36 | ~ | 9 | 0 |
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