Search found 8 matches
- Thu Oct 22, 2015 3:30 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Submissions: 2015 October
- Replies: 196
- Views: 69968
Blue Starter
Here is a rarely captured form of a transient luminous event called a "blue starter" shooting up from the top of a thunderstorm cloud. The streamer zone above the starter is evident in the detail image. Blue starters are related to another form of transient luminous event called blue jets....
- Sun Apr 19, 2015 12:04 am
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Video Submissions
- Replies: 719
- Views: 2572322
Moreton Wave in Hydrogen-alpha
https://vimeo.com/125351537 Moreton Wave generated by a M3.3 Solar Flare on June 03 2012 1752-1801 UT This fast-mode magnetohydrodynamic wave was captured in the hydrogen-alpha wavelength of 656.28 nanometers using a 50 mm double-stacked solar telescope at my observatory near Lamy, New Mexico. I ha...
- Sat Jul 05, 2014 3:38 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Submissions: 2014 July
- Replies: 177
- Views: 42841
Massive sprites over Oklahoma
Massive sprites over western Oklahoma captured in near infrared. http://www.heliotown.com/Ashcraft_apod_sprites_June232014.jpg Here is a link to a vimeo movie with another camera view these particular sprites with their radio emissions. http://www.heliotown.com/Sprite_June_23_2014.html Thomas Ashcra...
- Wed Oct 30, 2013 9:40 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Video Submissions
- Replies: 719
- Views: 2572322
Re: Video Submissions
http://vimeo.com/78000360 Solar Flare Visible in the Hydrogen-alpha Wavelength with Radio Telescope Emissions This video document is the capture of an optical solar flare along with its radio reception. I'm not sure, but this merging of the radio and optical into one instrument might be a first in ...
- Sat Sep 01, 2012 3:11 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Dark Earth with a Red Sprite (2012 Aug 29)
- Replies: 21
- Views: 13145
Re: APOD: A Dark Earth with a Red Sprite (2012 Aug 29)
Have we ever caught an elf on camera? Image or video...? They sound amazing. :D Some other specimens here: http://www.heliotown.com/Transient_Luminous_Events_2012.html Clear skies, Thomas Ashcraft in New Mexico Wow! A cluster of sprites! The video is amazing, I would have missed the sprite cluster ...
- Thu Aug 30, 2012 12:27 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Dark Earth with a Red Sprite (2012 Aug 29)
- Replies: 21
- Views: 13145
Re: APOD: A Dark Earth with a Red Sprite (2012 Aug 29)
Have we ever caught an elf on camera? Image or video...? They sound amazing. :D Hi. I captured an elve, actually a more powerful "donut elve", which was generated by a mega-lightning stroke. I was also fortunate enough to witness this event naked-eye which was like a super strong flash bu...
- Wed May 23, 2012 6:27 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Recent Submissions: 2012 May
- Replies: 125
- Views: 134840
Re: Recent Submissions: 2012 May 1-
http://www.heliotown.com/ASHCRAFT_SPgwMay202012_044541_8in.jpg Stars, Sprites, Gravity Waves and Meteors Larger image here: http://www.heliotown.com/ASHCRAFT_SPgwMay202012_044541_9in.png My primary subject currently is capturing lightning spawned red sprites and other transient luminous events. Thi...
- Mon Apr 02, 2012 9:09 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Recent Submissions: 2012 April 2-4
- Replies: 24
- Views: 10898
Re: Recent Submissions: 2012 April 2-
http://www.heliotown.com/Resources/ashcraft8637mar3a.jpeg ( Larger image here: http://www.heliotown.com/sprite_image_large.html Update: Since posting yesterday I now also have a movie of these sprites with radio emission in slow-motion : http://vimeo.com/39703535 Massive Red Sprites over Oklahoma (...