ASTROPHYSICAL ACCELERATORS
SuperNova Remnants Pulsars
Active Galactic Nuclei
Gamma Ray Bursts
Super-Novae
and
Gravitational
Collapse
Type Ia
(no H, strong Si)
Type II
(obvious H)
Type I
(no H)
Type Ib
(no H, obvious He)Type Ic
(no H, He, Si)
SUPERNOVAE
Physical classification of Supernovae:
Thermonuclear runaway;
Type Ia, accretion onto a white dwarf.
Core collapse of a massive star;
Type II, outer H layer remains at collapse;
Type Ib, outer H layer stripped before collapse;
Type Ic, outer H and He layers stripped before collapse.
NEUTRINO
BURST
SN 1998dh in NGC7541
SN 1998s in
NGC3877
SN 1998aq in NGC3982
De Nova et nullius aevi memoria prius visa Stella
Tycho Brahe, 1572
Johannes Kepler,
De Stella Nova in Pede Serpentarii, (1606)
Cassiopea A
John Flamsteed August 16, 1680
CAS A
(1680)
