... An unusual pulsar wind nebula associated with PSR B0906-49 . ... large characteristic age, lead us to suggest that this nebula is substantially different from other radio PWNe, and may ...
... The Orion Nebula is a blister-type HII region, a cavity formed in the surface of the molecular cloud by ultraviolet radiation from the Trapezium stars (especially б C)--stars < 1б Myr old--which lie about 0.2 - 0.3б pc in front of the nebula (Baldwin, etб ...
... millihertz variability of the wisps and jet in the crab pulsar wind nebula ... 20 20 of the Crab pulsar wind nebula, taken at subarcsecond resolution with the ... significance in the J band, where the nebula background is less prominent ...
... 6th of March 2015 . The first "water fountain" in a planetary nebula . ... maser emission in IRAS 15103-5754, an object that has just become a planetary nebula ... 75 km/s) and most of it traces a collimated jet aligned with the infrared nebula ...
... The Monkey Head Nebula (NGC 2174) is an HII emission nebula located in Orion and is associated with the open star cluster NGC 2175 about 6,400 light-years away from Earth. ...
... Discovery of a planetary nebula around the OH/IR star V1018 Sco . The OH/IR star . Discovery of the planetary nebula . ... The OH/IR star . Discovery of the planetary nebula . Radio continuum and H 2 O maser emission: first results . Discussion. ...
... slow down of Crab pulsar observed [ 32 ] . Age of Crab pulsar age of Crab nebula . Crab pulsar and nebula . ... Age of Crab pulsar age of Crab nebula . Crab pulsar and nebula . energy budgets add up [ 13 ] . ...
... of IRAS selected proto-planetary nebula candidates} J.Y. Hu, P. te Lintel Hekkert, S. Slijkhuis, F. Baas, R. Sahai, P.R. Wood We present OH maser observations of a sample of 62 IRAS-selected proto-planetary nebula (PPN) candidates, and CO observations of ...