Hi all,
Just a couple of FDs in Ha and Ca II K showing a very quiet Sun.
Ha on a Lunt 60
20200824_Ha_FD_Mono by Stuart Green, on Flickr
20200824_Ha_FD_Colour by Stuart Green, on Flickr
Ca II K on a 72mm refractor fitted with a Lunt B1800 Ca II K module.
20200824_CaK_FD_Mono by Stuart Green, on Flickr
20200824_CaK_FD_Colour by Stuart Green, on Flickr
Hopefully this is only a short-lived pause in cycle 25 activity.
Thanks for looking.
Stu.
Quiet Sun in Ha and Ca II K 24th Aug '20
- Carbon60
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Quiet Sun in Ha and Ca II K 24th Aug '20
H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
- dhkaiser
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
That is a very quiet sun imaged well.
Dan
South central Indiana
USA
South central Indiana
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
Indeed Stuart, as others have said, you have well-captured a quiet Sun - well..
Cheers
Terry
Cheers
Terry
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
Very quiet indeed.
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Orion 70mm Solar Telescope
Celestron AstroMaster Alt/Az Mount
Meade Coronado SolarMax II 60 DS
Meade Coronado SolarMax II 90 DS
Meade Coronado AZS Alt/Az Mount
Astro-Tech AT72EDII with Altair solar wedge
Celestron NexStar 102GT with Altair solar wedge
Losmandy AZ8 Alt/Az Mount
Sky-Watcher AZGTI Alt-Az GoTo mount
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
Many thanks, everyone.
Stu.
Stu.
H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
Quiet just about describes that perfectly indeed
Good to see you managed to squeeze a session in, Stu. Nice and clean looking disks.
Good to see you managed to squeeze a session in, Stu. Nice and clean looking disks.
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Re: Quiet Sun in Ha and Ca II K 24th Aug '20
Hi Stu,
Great and here in NHSA just clouds ...
Great and here in NHSA just clouds ...
regards Rainer
Observatorio Real de 14
San Luis Potosi Mexico
North 22° West 101°
Observatorio Real de 14
San Luis Potosi Mexico
North 22° West 101°