Observations of the H66$alpha$ recombination line
Journal Article
·
· Astrophys. J., v. 182, no. 2, pp. 489-496
OSTI ID:4343563
Observations of the H alpha recombination line in W3A, Orion A, Orion B. M17, W49, and W51 show that the line intensities are higher than is expected from present non-LTE theory. This may be accounted for by an increase in the density and emission measure of these H II regions. (auth)
- Research Organization:
- Purdue University, Lafayette, Indiana
- NSA Number:
- NSA-29-021942
- OSTI ID:
- 4343563
- Journal Information:
- Astrophys. J., v. 182, no. 2, pp. 489-496, Journal Name: Astrophys. J., v. 182, no. 2, pp. 489-496; ISSN ASJOA
- Country of Publication:
- United States
- Language:
- English
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