共 43 条
On the neutral gas content and environment of NGC 3109 and the Antlia dwarf galaxy
被引:39
作者:

Barnes, DG
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机构: Swinburne Univ Technol, Ctr Astrophys & Supercomp, Hawthorn, Vic 3122, Australia

de Blok, WJG
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机构: Swinburne Univ Technol, Ctr Astrophys & Supercomp, Hawthorn, Vic 3122, Australia
机构:
[1] Swinburne Univ Technol, Ctr Astrophys & Supercomp, Hawthorn, Vic 3122, Australia
[2] CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia
关键词:
galaxies : individual (Antlia dwarf;
NGC;
3109);
galaxies : interactions;
Local Group;
D O I:
10.1086/321170
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
As part of a continuing survey of nearby galaxies, we have mapped the neutral gas content of the low surface brightness Magellanic-type galaxy NGC 3109 and its environment, including the Antlia dwarf galaxy, at unprecedented velocity resolution and brightness sensitivity. The H I mass of NGC 3109 is measured to be 3.8 +/- 0.5 x 10(8) M-.. A substantial warp in the disk of NGC 3109 is detected in the H I emission image in the form of an extended low surface brightness feature. We report a positive detection in H I of the nearby Antlia dwarf galaxy and measure its total neutral gas mass to be 6.8 +/- 1.4 x 10(5) M-.. We show the warp in NGC 3109 to lie at exactly the same radial velocity as the gas in the Antlia dwarf galaxy and speculate that Antlia disturbed the disk of NGC 3109 during a mild encounter similar to1 Gyr in the past. H I data for a further eight galaxies detected in the background are presented.
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页码:825 / 829
页数:5
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共 43 条
[1]
The nature of the Antlia galaxy: A new dwarf irregular in the outskirts of the local group
[J].
Aparicio, A
;
Dalcanton, JJ
;
Gallart, C
;
MartinezDelgado, D
.
ASTRONOMICAL JOURNAL,
1997, 114 (04)
:1447-1457

Aparicio, A
论文数: 0 引用数: 0
h-index: 0
机构:
INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN

Dalcanton, JJ
论文数: 0 引用数: 0
h-index: 0
机构:
INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN

Gallart, C
论文数: 0 引用数: 0
h-index: 0
机构:
INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN

MartinezDelgado, D
论文数: 0 引用数: 0
h-index: 0
机构:
INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN INST ASTROFIS CANARIAS,E-38200 LA LAGUNA,TENERIFE,SPAIN
[2]
ATLAS OF PECULIAR GALAXIES
[J].
ARP, H
.
ASTROPHYSICAL JOURNAL,
1966, S 14
:1-&

ARP, H
论文数: 0 引用数: 0
h-index: 0
[3]
The HI Parkes All Sky Survey:: southern observations, calibration and robust imaging
[J].
Barnes, DG
;
Staveley-Smith, L
;
de Blok, WJG
;
Oosterloo, T
;
Stewart, IM
;
Wright, AE
;
Banks, GD
;
Bhathal, R
;
Boyce, PJ
;
Calabretta, MR
;
Disney, MJ
;
Drinkwater, MJ
;
Ekers, RD
;
Freeman, KC
;
Gibson, BK
;
Green, AJ
;
Haynes, RF
;
Hekkert, PTL
;
Henning, PA
;
Jerjen, B
;
Juraszek, S
;
Kesteven, MJ
;
Kilborn, VA
;
Knezek, PM
;
Koribalski, B
;
Kraan-Korteweg, RC
;
Malin, DE
;
Marquarding, M
;
Minchin, RF
;
Mould, JR
;
Price, RM
;
Putman, ME
;
Ryder, SD
;
Sadler, EM
;
Schröder, A
;
Stootman, F
;
Webster, RL
;
Wilson, WE
;
Ye, T
.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,
2001, 322 (03)
:486-498

Barnes, DG
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Staveley-Smith, L
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

de Blok, WJG
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Oosterloo, T
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Stewart, IM
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Wright, AE
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Banks, GD
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Bhathal, R
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Boyce, PJ
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Calabretta, MR
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Disney, MJ
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Drinkwater, MJ
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Ekers, RD
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Freeman, KC
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Gibson, BK
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Green, AJ
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Haynes, RF
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Hekkert, PTL
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Henning, PA
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Jerjen, B
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Juraszek, S
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Kesteven, MJ
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Kilborn, VA
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Knezek, PM
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Koribalski, B
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Kraan-Korteweg, RC
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Malin, DE
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Marquarding, M
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Minchin, RF
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Mould, JR
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Price, RM
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Putman, ME
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Ryder, SD
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Sadler, EM
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Schröder, A
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Stootman, F
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Webster, RL
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Wilson, WE
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia

Ye, T
论文数: 0 引用数: 0
h-index: 0
机构: CSIRO, Australia Telescope Natl Facil, Epping, NSW 1710, Australia
[4]
Gas-rich dwarf spheroidals
[J].
Blitz, L
;
Robishaw, T
.
ASTROPHYSICAL JOURNAL,
2000, 541 (02)
:675-687

Blitz, L
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA

Robishaw, T
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA
[5]
ON THE CEPHEID VARIABLES OF THE NEARBY IRREGULAR GALAXY NGC-3109
[J].
CAPACCIOLI, M
;
PIOTTO, G
;
BRESOLIN, F
.
ASTRONOMICAL JOURNAL,
1992, 103 (04)
:1151-1158

CAPACCIOLI, M
论文数: 0 引用数: 0
h-index: 0
机构:
UNIV ALABAMA,DEPT PHYS & ASTRON,TUSCALOOSA,AL 35487 UNIV ALABAMA,DEPT PHYS & ASTRON,TUSCALOOSA,AL 35487

论文数: 引用数:
h-index:
机构:

BRESOLIN, F
论文数: 0 引用数: 0
h-index: 0
机构:
UNIV ALABAMA,DEPT PHYS & ASTRON,TUSCALOOSA,AL 35487 UNIV ALABAMA,DEPT PHYS & ASTRON,TUSCALOOSA,AL 35487
[6]
LIGHT AND MASS-DISTRIBUTION OF THE MAGELLANIC-TYPE SPIRAL NGC-3109
[J].
CARIGNAN, C
.
ASTROPHYSICAL JOURNAL,
1985, 299 (01)
:59-&

论文数: 引用数:
h-index:
机构:
[7]
SHARP H-1 EDGES IN THE OUTSKIRTS OF DISK GALAXIES
[J].
CORBELLI, E
;
SALPETER, EE
.
ASTROPHYSICAL JOURNAL,
1993, 419 (01)
:104-110

CORBELLI, E
论文数: 0 引用数: 0
h-index: 0
机构:
CORNELL UNIV,CTR RADIOPHYS & SPACE RES,ITHACA,NY 14853 CORNELL UNIV,CTR RADIOPHYS & SPACE RES,ITHACA,NY 14853

SALPETER, EE
论文数: 0 引用数: 0
h-index: 0
机构:
CORNELL UNIV,CTR RADIOPHYS & SPACE RES,ITHACA,NY 14853 CORNELL UNIV,CTR RADIOPHYS & SPACE RES,ITHACA,NY 14853
[8]
The morphology of nearby low surface brightness galaxies
[J].
de Blok, E
;
Walter, F
;
Bell, E
.
ASTROPHYSICS AND SPACE SCIENCE,
1999, 269 (0)
:101-108

de Blok, E
论文数: 0 引用数: 0
h-index: 0
机构:
Australia Telescope Natl Facil, Epping, NSW 2121, Australia Australia Telescope Natl Facil, Epping, NSW 2121, Australia

Walter, F
论文数: 0 引用数: 0
h-index: 0
机构: Australia Telescope Natl Facil, Epping, NSW 2121, Australia

Bell, E
论文数: 0 引用数: 0
h-index: 0
机构: Australia Telescope Natl Facil, Epping, NSW 2121, Australia
[9]
Evidence for tidal interaction and a supergiant HI shell in the local group dwarf galaxy NGC 6822
[J].
de Blok, WJG
;
Walter, F
.
ASTROPHYSICAL JOURNAL,
2000, 537 (02)
:L95-L98

de Blok, WJG
论文数: 0 引用数: 0
h-index: 0
机构: CALTECH, Dept Astron, Pasadena, CA 91125 USA

Walter, F
论文数: 0 引用数: 0
h-index: 0
机构: CALTECH, Dept Astron, Pasadena, CA 91125 USA
[10]
INTEGRATED NEUTRAL HYDROGEN PROPERTIES OF NEARBY GALAXIES
[J].
DEAN, JF
;
DAVIES, RD
.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,
1975, 170 (03)
:503-518

DEAN, JF
论文数: 0 引用数: 0
h-index: 0
机构:
UNIV MANCHESTER,NUFFIELD RADIO ASTRON LABS,JODRELL BANK,CHESHIRE,ENGLAND UNIV MANCHESTER,NUFFIELD RADIO ASTRON LABS,JODRELL BANK,CHESHIRE,ENGLAND

DAVIES, RD
论文数: 0 引用数: 0
h-index: 0
机构:
UNIV MANCHESTER,NUFFIELD RADIO ASTRON LABS,JODRELL BANK,CHESHIRE,ENGLAND UNIV MANCHESTER,NUFFIELD RADIO ASTRON LABS,JODRELL BANK,CHESHIRE,ENGLAND