Enjoyed reading your comments because they are all super valid points especially about people thinking it’s all right because they saw a public demonstration of looking at the sun. Marshall had posted a link to the article about that video you’re talking about where the wind took the cover off and also want to orientating it towards the sun, and it blew up and caught the house on fire on the deck. That’s crazy.!SkyHiker wrote: ↑Sat May 13, 2023 2:52 pmWithout accurate tracking that scope would have produced smoke too. I once tried projecting an image of the sun on a white board using a 4.5" supermarket Newt with a plastic eyepiece. I aimed the scope at the sun by looking at the shadow of tne scope on the ground. It projected successfully but as soon as the aim was off, the scope started smoking. That must have been the field stop of the eyepiece once the image of the sun wandered out of the center and on to the field stop. It was a fun thing to try but don't do this with anything worth more than you care to lose. Or better, don't do it. The Newt still works though.
Pointing a scope at the sun should not be done in public IMHO. Bystanders (kids) who watch it from a distance not noticing the filter may try it at home thinking it's okay. Or a prankster may pull the filter off, who knows. It should never be done with collapsible Dobs or truss Dobs without a shroud. I recall reading about a structure set on fire by an unshrouded trussDob parked next to it but can't find a link right now.
Wow Don’t Ever Do This 😳
- Frankskywatcher
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Re: Wow Don’t Ever Do This 😳
Gee if I had known there was so much to see I would have started decades ago !
Equipment :
Apertura AD10” Dobsonian
Polaris 4” Dobsonian
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Equipment :
Apertura AD10” Dobsonian
Polaris 4” Dobsonian
7x50 binoculars
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Re: Wow Don’t Ever Do This 😳
If you get a chance at a club outing and someone has a solar scope it is quite a view. I have 2 hydrogen alpha scopes which are designed for solar. I also have a white light filter for my SE8, not as much shown as theFrankskywatcher wrote: ↑Sat May 13, 2023 7:39 pm That video nailed it and that’s exactly why I am too timid into afraid to even try to look at the sun from my own scope. I don’t trust any kind of a filter. How ever if I knew of someone who had a scope that they had solely dedicated, no pun, intended for looking at solar, flares, etc. etc. I might consider it on if that person how to use that scope more than once without any problem to me it’s just too risky!
https://skyandtelescope.org/observing/g ... 321050923/
Just remembered that when we got the grandkids a small table top scope for looking at the moon. I wrote in big letters on the instruction manual and the scope "DO NOT LOOK AT THE SUN!" and explained why it is a bad idea.
Keep calm and set SCE To AUX
Wildland fire: a strong tradition since 440,000,000 BCE
NEW for 345,000,000 BCE - Crown fires!
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Re: Wow Don’t Ever Do This 😳
WOW Thank you so much for that link the article it’s lengthy but believe me I’m going to read it !Chich wrote: ↑Sat May 13, 2023 10:01 pmIf you get a chance at a club outing and someone has a solar scope it is quite a view. I have 2 hydrogen alpha scopes which are designed for solar. I also have a white light filter for my SE8, not as much shown as theFrankskywatcher wrote: ↑Sat May 13, 2023 7:39 pm That video nailed it and that’s exactly why I am too timid into afraid to even try to look at the sun from my own scope. I don’t trust any kind of a filter. How ever if I knew of someone who had a scope that they had solely dedicated, no pun, intended for looking at solar, flares, etc. etc. I might consider it on if that person how to use that scope more than once without any problem to me it’s just too risky!Ha scopes but worth a look.
https://skyandtelescope.org/observing/g ... 321050923/
Just remembered that when we got the grandkids a small table top scope for looking at the moon. I wrote in big letters on the instruction manual and the scope "DO NOT LOOK AT THE SUN!" and explained why it is a bad idea.
I’m paranoid about looking at the sun and just had double cataract eye Surgery but all that being said, I absolutely love looking at photos of the sun close-up, and even videos of a flare up or prominence. I think I believe it’s called. I have a ham radio or amateur radio license as it’s called since the 1980s so even the first one always activity in relations to radio wave propagation!
Thanks for the article it looks fascinating !
Gee if I had known there was so much to see I would have started decades ago !
Equipment :
Apertura AD10” Dobsonian
Polaris 4” Dobsonian
7x50 binoculars
Equipment :
Apertura AD10” Dobsonian
Polaris 4” Dobsonian
7x50 binoculars
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Re: Wow Don’t Ever Do This 😳
Thank you Chich for pointing out that solar viewing can be done safely . A properly equipped solar scope could never start a fire .Chich wrote: ↑Sat May 13, 2023 10:01 pmIf you get a chance at a club outing and someone has a solar scope it is quite a view. I have 2 hydrogen alpha scopes which are designed for solar. I also have a white light filter for my SE8, not as much shown as theFrankskywatcher wrote: ↑Sat May 13, 2023 7:39 pm That video nailed it and that’s exactly why I am too timid into afraid to even try to look at the sun from my own scope. I don’t trust any kind of a filter. How ever if I knew of someone who had a scope that they had solely dedicated, no pun, intended for looking at solar, flares, etc. etc. I might consider it on if that person how to use that scope more than once without any problem to me it’s just too risky!Ha scopes but worth a look.
https://skyandtelescope.org/observing/g ... 321050923/
Just remembered that when we got the grandkids a small table top scope for looking at the moon. I wrote in big letters on the instruction manual and the scope "DO NOT LOOK AT THE SUN!" and explained why it is a bad idea.
Solar scopes (Coronado Ha) 60mm double stack , 90mm double stack , 150mm single stack .
W/L scope Williams Optic Megrez 110mm / Lunt herschel wedge .
Night scope Celestron 9.25 XLT
Mounts HEQ6 , HEQ5 , Losmandy G8
W/L scope Williams Optic Megrez 110mm / Lunt herschel wedge .
Night scope Celestron 9.25 XLT
Mounts HEQ6 , HEQ5 , Losmandy G8
- messier 111
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Re: Wow Don’t Ever Do This 😳
here is what I use to watch the sun safely,
one fact to note is very important,
the finder is covered.
one fact to note is very important,
the finder is covered.
I LOVE REFRACTORS ,
REFRACTOR , TS-Optics Doublet SD-APO 125 mm f/7.8 . Lunt 80mm MT Ha Doublet Refractor .
EYEPIECES, Delos , Delite and 26mm Nagler t5 , 2 zoom Svbony 7-21 , Orion Premium Linear BinoViewer .
FILTER , Nebustar 2 tele vue . Apm solar wedge . contrast booster 2 inches .
Mounts , cg-4 motorized , eq6 pro belt drive .
“Your assumptions are your windows on the world. Scrub them off every once in a while, or the light won't come in.”
― Isaac Asimov
Jean-Yves
REFRACTOR , TS-Optics Doublet SD-APO 125 mm f/7.8 . Lunt 80mm MT Ha Doublet Refractor .
EYEPIECES, Delos , Delite and 26mm Nagler t5 , 2 zoom Svbony 7-21 , Orion Premium Linear BinoViewer .
FILTER , Nebustar 2 tele vue . Apm solar wedge . contrast booster 2 inches .
Mounts , cg-4 motorized , eq6 pro belt drive .
“Your assumptions are your windows on the world. Scrub them off every once in a while, or the light won't come in.”
― Isaac Asimov
Jean-Yves
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Re: Wow Don’t Ever Do This 😳
Now imagine it weren't covered and it was a straight through instead of a 90, like my 60mn multipurpose. And you took a look through the main scope which is safe.messier 111 wrote: ↑Sun May 14, 2023 12:13 pm one fact to note is very important,
the finder is covered.
I can imagine some knucklehead doing that. Darwin award!
Image Cam: Canon 6D (Ha mod), 600D (Stock), SVBony SV405CC
Image OTA: EvoStar ED80, WO Z73, C8-A XLT
Mount: EQ6-R Pro Pier, AZ-EQ5 Pro Pier
Guide OTA: Orion 60mm, WO 32mm, ZWO OAG, SV501P
Guide Cam: ZWO 120mm, 290mm mini
EAA OTA: Orion ST80
EAA Cam: SVBony SV705C
EP: Baader Hyperion Modular Set
Filters: L-Pro Canon EOS C, L-eNhance, L-Pro, Optolong Ha 7mm, Optolong Oiii 6.5mm, Optolong Sii 6.5mm, ES H-Beta
Session Control: Mini PC/Win11 Pro, APT 4.1, PHD2 2.6.10
Processing: PixInsight, DSS 4.2.6, Adobe PS CC, Astronomy Tools Action Set, Star Spikes Pro
Image OTA: EvoStar ED80, WO Z73, C8-A XLT
Mount: EQ6-R Pro Pier, AZ-EQ5 Pro Pier
Guide OTA: Orion 60mm, WO 32mm, ZWO OAG, SV501P
Guide Cam: ZWO 120mm, 290mm mini
EAA OTA: Orion ST80
EAA Cam: SVBony SV705C
EP: Baader Hyperion Modular Set
Filters: L-Pro Canon EOS C, L-eNhance, L-Pro, Optolong Ha 7mm, Optolong Oiii 6.5mm, Optolong Sii 6.5mm, ES H-Beta
Session Control: Mini PC/Win11 Pro, APT 4.1, PHD2 2.6.10
Processing: PixInsight, DSS 4.2.6, Adobe PS CC, Astronomy Tools Action Set, Star Spikes Pro
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