• Astrolab home
• Online registration
• Preliminary participant list
• Preregistration list winter term 2026/2027
• Astrolab booklet
• Group allocation 1st week, Sep 28 - Oct 2
• Group allocation 2nd week, Oct 5 - 9
• 70cm observations - schedule
• Task 1 - Photometry with the 70cm telescope
• Task 2 - Virtual observatory
• Task 3 - Differential solar rotation
• Task 4 - HST + Optical design software
• Task 6 - Extrasolar planets
• Task 7 - Crab Nebula
• Task 8 - Rotation Milky Way
• Task 9 - Extragalactic astronomy
• Task 10 - Cosmology
• Task 11 - Introduction to spectroscopy
• Picture gallery 70cm telescope
• Homepage Landessternwarte

Astrolab at the Landesternwarte Heidelberg, summer term 2026, September 28 - October 9 2026

The Hubble classification - part II

E0

E3

E7

S0

SB0

Sa

Sb

Sc

SBa

SBb

SBc

Irr I

Irr II

Contact: jheidt@lsw.uni-heidelberg.de