All shot with 90/660 mm achromat, PGR Chameleon 3 mono (ICX445), processed with Stackistry, ImPPG and GIMP.
LS50THa mod:
Mandatory full disc:
Lunt B600 CaK module, PowerMate 2.5x:
Encouraged by an M-class flare in AR2871 earlier this week, I dutifully captured data for a time lapse, alas, not much has happened. A minor C1.0-flare at 11:30 UTC and a B7.2 at 12:04 UTC, also a part of the upper filament lifted off at some point. 30-second intervals, 4:45 h total:
video (9.5 MiB)
Minor flaring in Hα and some CaK (90 mm)
- GreatAttractor
- Almost There...
- Posts: 964
- Joined: Sat Jun 01, 2013 1:04 pm
- Location: Switzerland
- Has thanked: 747 times
- Been thanked: 753 times
- rigel123
- Way More Fun to Share It!!
- Posts: 7260
- Joined: Thu Apr 08, 2021 9:26 pm
- Location: Mason, OH
- Has thanked: 8316 times
- Been thanked: 8544 times
- Contact:
Re: Minor flaring in Hα and some CaK (90 mm)
Wonderful, love the animation, it looks like the chromosphere rips open below the AR as that flare builds up!
Warren
Lunt LS60T DS
Orion ED80T CF
Meade ETX LS6
Lunt CaK BF1200
Lunt WL Wedge
Baader Photographic Film
ASI174MM
Skyris 236M
Player One Saturn-M SQR
https://www.astrobin.com/users/rigel123/
Lunt LS60T DS
Orion ED80T CF
Meade ETX LS6
Lunt CaK BF1200
Lunt WL Wedge
Baader Photographic Film
ASI174MM
Skyris 236M
Player One Saturn-M SQR
https://www.astrobin.com/users/rigel123/
- ffellah
- Way More Fun to Share It!!
- Posts: 11172
- Joined: Mon Oct 27, 2014 6:46 pm
- Location: Westport, CT USA
- Has thanked: 9145 times
- Been thanked: 6026 times
- eroel
- Way More Fun to Share It!!
- Posts: 9408
- Joined: Mon Dec 19, 2011 10:45 pm
- Location: México D.F.
- Been thanked: 4904 times
- Montana
- Librarian
- Posts: 34563
- Joined: Mon Oct 17, 2011 5:25 pm
- Location: Cheshire, UK
- Has thanked: 17672 times
- Been thanked: 8793 times
Re: Minor flaring in Hα and some CaK (90 mm)
Wow!! super images and amazing animation you say not much happens but I see loads of activity
Alexandra
Alexandra