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Molecular gas in the intergalactic medium of Stephan's Quintet
Ute Lisenfeld, Stephane Leon, Jonathan Braine +3
Stephan's Quintet (SQ) is a Hickson Compact Group well known for its complex dynamical and star formation history and its rich intergalactic medium (IGM). In order to study the ext…
Abundant molecular gas in the intergalactic medium of Stephan's Quintet
Ute Lisenfeld, Jonathan Braine, Pierre-Alain Duc +3
Stephan's Quintet (SQ) is a system consisting of at least four interacting galaxies which is well known for its complex dynamical and star formation history. It possesses a rich in…
ROSAT X-ray observations of the dwarf galaxy Holmberg II
Juergen Kerp, Fabian Walter, Elias Brinks
We present a study of the irregular dwarf galaxy Holmberg II based on ROSAT PSPC observations (total exposure time: 22 ksec). Holmberg II is a nearby (3.2 Mpc), well-studied dwarf…