P. M. Ogden

Optical evidence for a very large, expanding shell associated with the I Orion OB association, Barnard's loop, and the high galactic latitude H-alpha filaments in Eridanus

R. J. Reynolds, P. M. Ogden · The Astrophysical Journal · 1979 · 129 citations

Fabry-Perot observations of a large, expanding gas shell associated with Canis Major R1 and Canis Major OB1

R. J. Reynolds, P. M. Ogden · The Astrophysical Journal · 1978 · 18 citations

A long filament in the faint galactic H-alpha background

P. M. Ogden, R. J. Reynolds · The Astrophysical Journal · 1985 · 10 citations