Slide 1 |
Slide 2 |
X-ray Dim Isolated Neutron Star (INS) |
As a class, they are interesting because: |
The striking case of RX J1856.5-3754 |
The striking case of RX J1856.5-3754 |
Pulsating neutron stars: 4 so far! |
Spectral variations with pulse phase |
Thermal Spectra: blackbody fits |
Absorption features: RBS
1223 (Haberl et al., 2003) |
Absorption features: RX J1605.3+3249 (van Kerkwijk et al., 2003) |
Absorption features and magnetic fields: |
An hotter isolated neutron star: |
(the longest EPIC observation of a galactic source) |
Slide 15 |
1E1207.4-5209: Lines vary in phase |
Pulsed phase spectroscopy of proton cyclotron lines: theory |