Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun astronomy A
photograph of thesun at a particularfrequency range (by means of a variablefilter )
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word filtergram.
Examples
-
"Digital filtergram shows a very active Prominence on the NE limb", taken on 22 April
Museum Blogs 2009
-
"Digital filtergram shows a nice Prominence on the SW limb reaching an approximate height of 56,000 km", taken on 16 May 2009 at 22: 25 UT, image by Monty Leventhal OAM
Museum Blogs 2009
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.