Max- Planck- Institut fuer extr. Physik and and Astrophysics Dept, University of Oxford.

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Presentation transcript:

Max- Planck- Institut fuer extr. Physik and and Astrophysics Dept, University of Oxford

light year light year x km/s light year x km parsec) parsec) arcsec r r rad r r pc

pc 8.5 kpc 0.7 Mpc QSOs 3000 Mpc

x L

Charles Messier 1700s Herschel First General Catalogue Isaac Newton Telescope

Hubble

S Sa Sb Sc SBa SBb SBc

HST

Sa, Sb, Sc Sba, SBb, SBc

GALAXY NGC 4639 HST –WFPC2 NGC 1365

IrrI : Sc Irr II IrrI

NGC 2363 HST-WFPC2

Abell

kpc

Arp 273 : SW nuclear Starburst (LINER) NRAO

The Carthweel Galaxy (HST optical, near-infrared composite image)

Barnes & Hernquist :

Barnes & Hernquist

Monolithic Collapse) x

Hierarchical Model for Formation)

M. Steinmetz