Types of Galaxies
(pg.
254-255)
•
Spirals
–
Sa
Sb
Sc
(large nuclei
small nuclei)
(little gas,dust
lots of gas, dust)
–
SBa
SBb
SBc
(as above, with BARS)
•
Ellipticals
–
E0
E1 E2 E3 E4 E5 E6 E7
(spherical)
(highly elliptical)
•
Irregulars