- Posts: 777
- Thank you received: 18
A few small solar proms from Lunchtime (11th Jan)
- TrevorDurity
- Topic Author
- Offline
- Red Giant
Less
More
16 years 11 months ago #59434
by TrevorDurity
A few small solar proms from Lunchtime (11th Jan) was created by TrevorDurity
Howdy all,
Gloriously clear day today so I pulled the PST & webcam out. Not a huge amount going on but there were some nice small proms visible. First image at f25 & second at f50. Taken with Astronomiser modded B&W SPC900NC on PST on a CG5Goto & around 1400 frames each.
Kicking myself that I didn't have my cam with me yesterday as there were a couple of absolutely enormous detached proms. I think they are the same ones that are displayed here which are decaying (3 times the size yesterday!). Great to still be able to see this stuff even at solar minimum.
Trev
Gloriously clear day today so I pulled the PST & webcam out. Not a huge amount going on but there were some nice small proms visible. First image at f25 & second at f50. Taken with Astronomiser modded B&W SPC900NC on PST on a CG5Goto & around 1400 frames each.
Kicking myself that I didn't have my cam with me yesterday as there were a couple of absolutely enormous detached proms. I think they are the same ones that are displayed here which are decaying (3 times the size yesterday!). Great to still be able to see this stuff even at solar minimum.
Trev
Please Log in or Create an account to join the conversation.
- michaeloconnell
- Offline
- Administrator
Less
More
- Posts: 6334
- Thank you received: 315
16 years 11 months ago #59438
by michaeloconnell
Replied by michaeloconnell on topic Re: A few small solar proms from Lunchtime (11th Jan)
Gret images trev. Sun's disc had some nice detail today and in particular yesterday.
Please Log in or Create an account to join the conversation.
- Seanie_Morris
- Offline
- Administrator
Less
More
- Posts: 9640
- Thank you received: 547
16 years 11 months ago #59440
by Seanie_Morris
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
Replied by Seanie_Morris on topic Re: A few small solar proms from Lunchtime (11th Jan)
A man with much time on his hands! Fab images Trev. It's nice to see some solar images through a scope (from you) again. Been missing that big ole orange ball lately.
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
Please Log in or Create an account to join the conversation.
- TrevorDurity
- Topic Author
- Offline
- Red Giant
Less
More
- Posts: 777
- Thank you received: 18
16 years 11 months ago #59445
by TrevorDurity
Replied by TrevorDurity on topic Re: A few small solar proms from Lunchtime (11th Jan)
Cheers guys. I actually tried imaging the disc as well, my attempt was pretty poor so I dumped it - so much easier to capture the proms
Michael, did you find that the double-stack reduced image brightness by much at all?
thanks,
Trevor
Michael, did you find that the double-stack reduced image brightness by much at all?
thanks,
Trevor
Please Log in or Create an account to join the conversation.
- michaeloconnell
- Offline
- Administrator
Less
More
- Posts: 6334
- Thank you received: 315
16 years 11 months ago #59446
by michaeloconnell
Replied by michaeloconnell on topic Re: A few small solar proms from Lunchtime (11th Jan)
Double-stacking does reduce image brightness alright but is still plenty bright enough for observing. Narrowing the bandpass makes a huge difference to what you can see.
Please Log in or Create an account to join the conversation.
- pj30something
- Offline
- Super Giant
Less
More
- Posts: 1541
- Thank you received: 0
16 years 11 months ago #59457
by pj30something
Paul C
My next scope is going to be a Vixen VMC200L Catadioptric OTA
Replied by pj30something on topic Re: A few small solar proms from Lunchtime (11th Jan)
Very cool pics. Thanks for sharing.
Paul C
My next scope is going to be a Vixen VMC200L Catadioptric OTA
Please Log in or Create an account to join the conversation.
Time to create page: 0.113 seconds