Astronomy and Astrophysics – Astronomy
Scientific paper
Jun 1980
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1980apj...238..554g&link_type=abstract
Astrophysical Journal, Part 1, vol. 238, June 1, 1980, p. 554-559.
Astronomy and Astrophysics
Astronomy
13
Centimeter Waves, Interstellar Gas, Milky Way Galaxy, Radio Astronomy, Radio Sources (Astronomy), Astronomical Maps, Galactic Nuclei, Gas Flow, Hydrogen Atoms, Velocity Distribution
Scientific paper
Observations at 21 cm reveal the presence of an extended, continuous stream of neutral hydrogen moving at high velocity in the galactic anticenter region. The stream is almost linear, over 50 deg long, and characterized by a nearly constant velocity of about -115 km/s along its length. Its average column density of H I is rather low, below 2 x 10 to the 19th/sq cm, and the H I mass is on the order of 0.0028/d-squared solar masses per sq pc, where d is the unknown distance in parsecs. Possible interpretations of its nature are discussed, and the most likely one locates the stream within our own galaxy, suggesting a connection with other perturbations observed in the interstellar medium in the general region of the Per OB2 association.
No associations
LandOfFree
An H I stream in the galactic anticenter does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with An H I stream in the galactic anticenter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and An H I stream in the galactic anticenter will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1214654