Works matching DE "HYDROGEN alpha filters"
Results: 2
The elongations of Mercury 2007-2016, and the 2016 solar transit.
- Published in:
- Journal of the British Astronomical Association, 2017, v. 127, n. 4, p. 209
- By:
- Publication type:
- Article
From the President.
- Published in:
- Journal of the British Astronomical Association, 2017, v. 127, n. 4, p. 191
- By:
- Publication type:
- Article