layout kindergarden galaxiesigm50/talks_all/gavazzi.pdf · layout kindergarden quenching galaxies...
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Layout kindergarden quenching galaxies
Spineto June 12, 2015
Peppo Gavazzi Universita’ di Milano- Bicocca
Layout The role of bars in quenching star formation (0<z<3)
G. Gavazzi (MIB) G. Consolandi “ M. Dotti “ R. Fanali “ M. Fossati (Mpe) M. Fumagalli (Durham) G. Savorgnan (Swinburne) A. Boselli (LAM) L. Gutierrez (UNAM) H. Toledo (UNAM) R. Giovanelli (Cornell) M. Haynes (Cornell)
Gavazzi+15 (A&A 1/6/15)
Spineto June 12, 2015
model
The color/mass relation
Mstar
g-io
SDSS
SDSS Coma+Local Sc
The color/mass relation
Mstar
g-io
SDSS
SDSS Coma+Local Sc
Coma Sc
Local Sc
SDSS (6136)
ETG LTG
Title
San Pedro Martir (Mx) (2006 - 2014) Hα narrow-band Imaging. (Gavazzi+15)
Arecibo-ALFALFA (2005 - 2012)21 cm obs. (Haynes+11)
Coma Sc
Local Sc
1400 Alfalfa+Hα (Gav+15) (1000 excluding clusters)
LTG
Coma Sc Local Sc
Huang+12
Brinchmann+04
Bauer+13
T.W. HI selected
Gas-rich = Normal isolated star forming LTG galaxies
Median this w Bauer+13 Whitaker+14 Schreiber+15
model
?
Mass
Barred galaxies are red within corotation radius
NGC 5921
Obs colors Sim stars Sim gas Obs gas
t1
t2
t3
Disc Bulge
BAR
Dist<40Mpc
All
Barred galaxies inside corotation
ETGs Barred galaxies outside corotation
discs
model
Ram pressure
Strangulation (Peng+15)
Layout
Thank you