Hydrogen Alpha has been mentioned less than a dozen times throughout the RSS channels we monitor. This location appears to be especially popular on the channel 'SmartnTechs | SmartnTechs' where it has less than a dozen mentions. As seen in the chart below, Hydrogen Alpha had the highest popularity figure in February, 2015.

? Location Mentions History Monthly Yearly
?The Longest Periods Of Continual Mentions
?Location Mentions History
Recent News
Telescoping galaxies and stars in the new era with DSLR D810A from Nikon

[...] . The new Digital SLR has a unique optical sieve that increase four folds the Hydrogen Alpha beam transmission that would enable the camera to photograph the rare images of red [...]

smartntechs.com

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