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Query : 2005MNRAS.356...41C |
2005MNRAS.356...41C - Mon. Not. R. Astron. Soc., 356, 41-53 (2005/January-1)
The low-luminosity galaxy population in the NGC5044 Group.
CELLONE S.A. and BUZZONI A.
Abstract (from CDS):
The presence of a nucleus could be detected in just five out of the nine galaxies originally classified as dE,N, confirming the intrinsic difficulty of photographic-plate morphological classification for this kind of object. Our deep surface photometry provided clear evidence for disc structure in at least three galaxies previously catalogued as dE or dS0. Their transition-type properties are also evident from the colour-magnitude diagram, where they lie near the late-type galaxy locus, suggesting an evolutionary connection between a parent disc-galaxy population and at least some present-day dEs.
Six new dSph candidates were also found, most of them at small projected distances from NGC5044, the central galaxy of the group.
The NGC5044 Group appears clearly defined in redshift space, with a mean heliocentric radial velocity of <vr≥ 2461±84km/s (z= 0.0082), and a moderate dispersion of σvr= 431 km/s. Our kinematical data show no luminosity segregation for early-type galaxies: both dwarf and bright E/S0 systems show very similar velocity distributions (σvr∼ 290 km/s). This is in contrast to late-type galaxies, which seem to display a broader distribution (σvr∼ 680 km/s).
Abstract Copyright: 2004 RAS
Journal keyword(s): galaxies: clusters: individual: NGC 5044 Group - galaxies: dwarf - galaxies: kinematics and dynamics - galaxies: photometry
Nomenclature: Table 2: [CB2005] AN (Nos B1-B4). Table 3: [FS90] NGC 5044 NNNA (Nos 54A, 64A, 70A, 93A-93C) added.
Simbad objects: 53
Number of rows : 53 |
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 | M 31 | AGN | 00 42 44.330 | +41 16 07.50 | 4.86 | 4.36 | 3.44 | ~ | 12639 | 1 | ||
2 | ACO S 373 | ClG | 03 38 29.4 | -35 27 08 | ~ | 1823 | 0 | |||||
3 | NAME Virgo Cluster | ClG | 12 26 32.1 | +12 43 24 | ~ | 6637 | 0 | |||||
4 | 6dFGS gJ131328.4-161853 | GiG | 13 13 28.42 | -16 18 52.9 | 15.6 | ~ | 14 | 0 | ||||
5 | LEDA 83800 | GiG | 13 13 36.00 | -16 16 58.0 | 18.9 | ~ | 7 | 0 | ||||
6 | LEDA 83804 | GiG | 13 13 50.96 | -16 05 13.7 | 17.2 | ~ | 8 | 0 | ||||
7 | 2MASXI J1313594-162303 | GiP | 13 13 59.52 | -16 23 03.8 | 15.7 | ~ | 13 | 0 | ||||
8 | LEDA 83810 | GiG | 13 14 00.47 | -16 00 44.2 | 17.0 | ~ | 8 | 0 | ||||
9 | NGC 5031 | GiG | 13 14 03.1971389328 | -16 07 23.049013008 | 14.0 | 12.76 | ~ | 34 | 0 | |||
10 | LEDA 83811 | G | 13 14 05.4 | -15 55 39 | 18.2 | ~ | 6 | 0 | ||||
11 | LEDA 83813 | GiG | 13 14 07.38048 | -16 25 36.3828 | 16.6 | ~ | 13 | 0 | ||||
12 | 6dFGS gJ131413.1-161115 | G | 13 14 13.0474654776 | -16 11 14.788900788 | 17.79 | ~ | 7 | 0 | ||||
13 | 6dFGS gJ131417.3-162619 | GiG | 13 14 17.333 | -16 26 18.91 | 15.9 | ~ | 15 | 0 | ||||
14 | [CB2005] B1 | G | 13 14 19.7 | -16 10 30 | ~ | 2 | 0 | |||||
15 | NAME NGC 5044 Group | GrG | 13 14 22.7 | -16 32 04 | ~ | 181 | 0 | |||||
16 | [FS90] NGC 5044 49A | GiG | 13 14 30.4 | -16 24 30 | ~ | 3 | 0 | |||||
17 | LEDA 83827 | GiG | 13 14 31.23 | -16 22 47.6 | 15.4 | ~ | 16 | 0 | ||||
18 | 6dFGS gJ131434.9-162929 | GiG | 13 14 34.8649708152 | -16 29 28.782962196 | 15.8 | ~ | 17 | 0 | ||||
19 | LEDA 83832 | GiG | 13 14 39.40 | -16 10 04.0 | 16.7 | ~ | 8 | 0 | ||||
20 | FSG V-55 | GiG | 13 14 41 | -16 29.1 | 19.3 | ~ | 4 | 0 | ||||
21 | LEDA 83835 | GiG | 13 14 42.7 | -16 08 04 | 19.3 | ~ | 4 | 0 | ||||
22 | [FS90] NGC 5044 54A | LSB | 13 14 42.8 | -16 11 18 | ~ | 2 | 0 | |||||
23 | LEDA 83840 | GiG | 13 14 47.7 | -16 07 44 | 18.9 | ~ | 5 | 0 | ||||
24 | [FS90] NGC 5044 64A | LSB | 13 14 48.9 | -16 30 30 | ~ | 2 | 0 | |||||
25 | NGC 5035 | GiG | 13 14 49.2353312592 | -16 29 33.467307612 | 13.9 | 12.43 | ~ | 35 | 0 | |||
26 | [FS90] NGC 5044 70A | LSB | 13 14 56.7 | -15 52 31 | ~ | 2 | 0 | |||||
27 | NGC 5037 | GiP | 13 14 59.381 | -16 35 25.16 | 13.0 | 11.78 | ~ | 62 | 0 | |||
28 | LEDA 83846 | GiG | 13 14 59.40 | -15 53 57.0 | 17.4 | ~ | 7 | 0 | ||||
29 | [CB2005] B2 | G | 13 15 01.9 | -16 22 16 | ~ | 2 | 0 | |||||
30 | 2MASX J13150244-1635481 | GiG | 13 15 02.4846692352 | -16 35 48.740314776 | 16.7 | ~ | 4 | 0 | ||||
31 | 6dFGS gJ131504.1-162339 | GiG | 13 15 04.0679474352 | -16 23 39.525049536 | 15.9 | ~ | 18 | 0 | ||||
32 | LEDA 83860 | GiG | 13 15 21.60 | -16 36 08.0 | 17.4 | ~ | 10 | 0 | ||||
33 | NGC 5044 | BiC | 13 15 23.9607836592 | -16 23 07.547751744 | 11.9 | 10.74 | ~ | 501 | 0 | |||
34 | [FS90] NGC 5044 83A | GiG | 13 15 26.3 | -16 34 01 | ~ | 3 | 0 | |||||
35 | LEDA 83865 | GiG | 13 15 27.5 | -16 11 20 | 18.4 | ~ | 5 | 0 | ||||
36 | LEDA 83866 | G | 13 15 27.8 | -16 11 41 | 19.0 | ~ | 6 | 0 | ||||
37 | [FS90] NGC 5044 93B | LSB | 13 15 30.9 | -16 19 22 | ~ | 2 | 0 | |||||
38 | [FS90] NGC 5044 93 | GiG | 13 15 32 | -16 17.1 | 18.3 | ~ | 3 | 0 | ||||
39 | [FS90] NGC 5044 93C | LSB | 13 15 35.9 | -16 18 43 | ~ | 2 | 0 | |||||
40 | [FS90] NGC 5044 93A | LSB | 13 15 36.9 | -16 19 22 | ~ | 3 | 0 | |||||
41 | LEDA 903790 | GiG | 13 15 46.5 | -15 59 43 | 17.5 | ~ | 3 | 0 | ||||
42 | 2MASX J13160747-1700080 | G | 13 16 07.4587797144 | -17 00 07.943891904 | ~ | 3 | 0 | |||||
43 | LEDA 83884 | G | 13 16 08.1 | -16 59 47 | 18.0 | ~ | 6 | 0 | ||||
44 | MCG-03-34-040 | EmG | 13 16 56.243 | -16 35 34.79 | 15.1 | 14.62 | ~ | 23 | 0 | |||
45 | NGC 5054 | Sy1 | 13 16 58.488 | -16 38 05.46 | 11.3 | 10.36 | 10.7 | ~ | 196 | 1 | ||
46 | LEDA 83913 | GiG | 13 17 03.0 | -16 35 38 | 19.0 | ~ | 7 | 0 | ||||
47 | [FS90] NGC 5044 139 | GiG | 13 17 04 | -15 41.7 | 16.5 | ~ | 3 | 0 | ||||
48 | LEDA 83926 | G | 13 17 34.2 | -16 10 57 | 18.7 | ~ | 6 | 0 | ||||
49 | 6dFGS gJ131736.4-163225 | GiG | 13 17 36.3829220736 | -16 32 25.404749160 | 15.4 | ~ | 17 | 0 | ||||
50 | [FS90] NGC 5044 155 | GiG | 13 17 40.90 | -15 44 35.0 | 17.4 | ~ | 4 | 0 | ||||
51 | [CB2005] B4 | G | 13 17 42.0 | -16 10 05 | ~ | 2 | 0 | |||||
52 | [FS90] NGC 5044 156 | GiG | 13 17 47 | -15 43.7 | 18.3 | ~ | 4 | 0 | ||||
53 | NAME Local Group | GrG | ~ | ~ | ~ | 8385 | 0 |
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