The Global Picture of Star Formation in NGC Dieter E. A. Nürnberger

Transcription

1 The Global Picture of Star Formation in NGC 3603 Dieter E. A. Nürnberger [ Background Image courtesy Michael J. West ]

2 ¼ ¼¼ Dieter E. A. Nürnberger The Global Picture of Star Formation in NGC 3603 NGC 3603 as seen by HST +WFPC2 and VLT +ISAAC HST+WFPC2 F656N+F658N ESO Press Releases 16/99 and 15/03 (Brandl et al. and Nürnberger et al. ) VLT+ISAAC JHK s D 7kpc A V 4 5mag Æ STScI Press Release (Brandner et al. ) ½ Ô

3 ¼ ¼¼ Dieter E. A. Nürnberger The Global Picture of Star Formation in NGC 3603 NGC 3603 as seen by HST +WFPC2 and VLT +ISAAC HST+WFPC2 F656N+F658N ESO Press Releases 16/99 and 15/03 (Brandl et al. and Nürnberger et al. ) VLT+ISAAC JHK s... A perfect Starburst Cluster made in One Go (Banerjee & Kroupa 2014)!? D 7kpc A V 4 5mag Æ STScI Press Release (Brandner et al. ) ½ Ô

4 Spatial Distribution of Hα Emission versus [C II] 158 µm Emission WFI Hα[S II]816nm E N Pérez-Beaupuits etal., in prep.

5 Spatial Distribution of Hα Emission versus [C II] 158 µm Emission WFI Hα[S II]816nm Do we understand the Global Picture of Star Formation in NGC 3603? E N Pérez-Beaupuits etal., in prep.

6 Spatial Distribution of Hα Emission versus [C II] 158 µm Emission WFI Hα[S II]816nm Do we understand +500 the Global Picture of Star Formation in NGC 3603? +400 Overall Distribution of Star Forming Gas and Dust in NGC 3603? Anything else Beyond that? (New) Insight into NGC 3603 s Star Formation History? Rosetta Stone 0 for Studies of unresolved Extragalactic Starburst Regions! E N Pérez-Beaupuits etal., in prep.

7 Æ Dieter E. A. Nürnberger The Global Picture of Star Formation in NGC 3603 Distribution and Kinematics of Cold and Dense Molecular Gas and Dust Hα[SII]816 nm CS (2 1) ÈÆ ¾½º ¼¼º ÅŽ ÅŽ¾ ÅŽ½ ÅŽ¼ Æ Æ ¼ Åž ÅŽ ÅÅ ÁÊË ½½½ ½½ ESO /MPG 2.2m+WFI Nürnberger et al. 2002

8 Æ Dieter E. A. Nürnberger The Global Picture of Star Formation in NGC 3603 Distribution and Kinematics of Cold and Dense Molecular Gas and Dust Hα[SII]816 nm Nürnberger et al., in prep. ÈÆ ¾½º ¼¼º SEST + SIMBA 1.2mm Æ Æ ¼ ÁÊË ½½½ ½½ ESO /MPG 2.2m+WFI

9 Distribution and Kinematics of Cold and Dense Molecular Gas and Dust SEST + SIMBA 1.2 mm CS (2 1) ÅŽ ÅŽ¾ ÅŽ½ ÅŽ¼ ÅŽ Åž ÅÅ Nürnberger et al., in prep. Nürnberger et al. 2002

10 Distribution and Kinematics of Cold and Dense Molecular Gas and Dust SIMBA 1.2 mm MM13A LABOCA 0.87 mm SEST CS (2 1) MM13 a b c MM12 MM12 MM20 MM9B MM11A+B MM13B MM10A+B MM11 MM10 MM19B MM19A MM9A MM9C MM18 MM7A+B MM8B+C MM8A MM6A+B MM9 MM7 MM8 MM6 MM17 MM2 MM1 MM3 MM14 MM15 MM16 MM2F MM2A MM2B MM2C MM1 MM2E MM2D MM2 MM3 MM1 MM4B MM4A MM4 MM5 MM5 rms (1 σ) 25mJy beam 1 rms (1 σ) 50 mjy beam 1 σ M 100 M Nürnberger et al., in prep.

11 Physical Properties of Cold and Dense Molecular Gas and Dust [Dust Temperature and Dust Grain Emissivity] a b Column Density M g+d total 10 5 M Nürnberger et al., in prep. N H cm 2 mag 1 A V (Bohlin et al. 1978)

12 Potential Origin of Starburst: Cloud Cloud Collision? Nanten-2 12 CO (2 1) Fukui et al.2014

13 Potential Origin of Starburst: Cloud Cloud Collision? Nanten-2 12 CO (2 1) Fukui et al.2014 Blue-N M M R 12.3pc Blue-S M 8.4pc Red-N M M R 5.1pc Red-S M 6.9pc

14 Potential Origin of Starburst: Cloud Cloud Collision? Nanten-2 12 CO (2 1) Green et al Perseus Carina - Sagittarius Orion- Cygnus (Local) Crux - Scutum Fukui et al.2014

15 Dieter E. A. Nu rnberger The Global Picture of Star Formation in NGC 3603 Potential Origin of Starburst : Cloud Cloud Collision? Nanten-2 12 CO (2 1) Georgelin et al Fabry-Perot Hα Fukui et al Workshop on Spectroscopy with SOFIA Ringberg Castle, Germany,

16 Dieter E. A. Nu rnberger The Global Picture of Star Formation in NGC 3603 Potential Origin of Starburst : Cloud Cloud Collision? Nanten-2 12 CO (2 1) Georgelin et al Fabry-Perot Hα Fukui et al Workshop on Spectroscopy with SOFIA Ringberg Castle, Germany,

17 NGC 3603 as seen by Spitzer IRAC +IRS : PAH / VSG vs. ISRF hardnes Intensity + offset (5.7) (6.2) [ArII] (7.7) (8.6) [ArIII] [SIV] (11.2) [NeII] + (12.7) #6 (cluster) #8 (1.6 pc) #7 (2.45 pc) #5 (3.9 pc) #3 (5.8 pc) #4 (6.0 pc) PAH 6.2um IRAC/ch3 PAH 7.7um IRAC/ch4 # 3 PAH 11.3um PAH 12.7um [NeII] 100 PAH 5.7um [ArII] PAH 8.6um [ArIII] [SIV] Wavelength (µm) # 8 20 Flux (Jy) Wavelength (µm) Lebouteiller et al.2007

18 NGC 3603 as seen by Spitzer IRAC : wide FoV teaser 40 40

19 NGC 3603 as seen by Spitzer IRAC : wide FoV teaser 40 40

20 NGC 3603 as seen by Spitzer IRAC : wide FoV teaser 40 40

21 Time for Dinner and Relaxation!