30th Aug '23 was an amazing night for lunar around the ! Lunar + the best () I've seen, both showing fragments! Canon 1100D + 10-18mm lens. Click image to view full size

#atmosphericoptics #perigeefullmoon #22degreehalo #circumzenithalarc #paraselenae #moondogs #paraseleniccircle #bluemoon #superbluemoon #lunaratmosphericoptics

Last updated 1 year ago

Ana McKellar · @anamckellar
551 followers · 275 posts · Server mas.to

So excited to see a moon dog (paraselene) for the first time. Poor photo from a phone but just possible to see the spectrum of colours even in a badly light polluted urban area.

#moondog #atmosphericoptics

Last updated 1 year ago

boiga · @boiga
71 followers · 418 posts · Server kolektiva.social

Some more from on 17th July 2023. We had a nice and really bright () which had a bit of a tail. I always love getting aircraft flying near sundogs!

#atmosphericoptics #Oxfordshire #22degreehalo #parhelia #sundogs #parheliccircle #opticaleffects #icecrystals #haloes

Last updated 1 year ago

On 17th July '23 I saw the best I've ever seen! There was also a faint hint of a which showed up on colour subtracted images. The 1st image has the top of a . Taken from

#circumzenithalarc #supralateralarc #22degreehalo #northoxfordshire #atmosphericoptics #opticaleffects

Last updated 1 year ago

NWS Albuquerque (bot) · @nwsalbuquerque_bot
95 followers · 2686 posts · Server m.ai6yr.org

A stunning circumhorizon arc was observed in Clayton, NM earlier today! Photo courtesy of Deborah Snider via Canon Rebel T5i 18-135mm CIR-PL

#nmwx #atmosphericoptics

Last updated 1 year ago

Small fragment of a from , UK on Friday 23rd June '23. The Sun has to be higher than 58 degrees for these to form so we don't get many opportunities from the UK. I sat outside for the entire 90mins the Sun was high enough hoping to catch this. The heat was brutal, but I'm so happy even to have caught a fragment! It's only the 2nd time I've photographed one from the UK.

#circumhorizonarc #Oxfordshire #atmosphericoptics #opticaleffects

Last updated 1 year ago

haq · @haq
103 followers · 1914 posts · Server kolektiva.social
haq · @haq
99 followers · 1802 posts · Server kolektiva.social

I saw two solar halo phenomena in high clouds but I only managed to cap one. I think it's a 46° halo, but they're rare so maybe it's a colourless infralateral arc?
I've already capped double sundogs and a weak 22° halo this year so I'm on a roll.

? ?

#atmosphericoptics #halo #opticalphenomenon #opticalphenomena #icehalo #solarhalo #46degreehalo #Cirrus #cloud #clouds #infralateralarc

Last updated 1 year ago

(with aircraft flying through it!) Photos taken on 8th April 2023 from Oxfordshire, UK. UTAs are caused by refraction of sunlight through ice crystals

#uppertangentarc #atmosphericoptics #opticaleffects

Last updated 1 year ago

Some gorgeous from Oxfordshire on 3rd April 2023. These are very common & are caused by diffraction of sunlight through water droplets in cloud. This is very different from ice haloes & arcs which are caused by refraction through ice crystals

#iridescentclouds #atmosphericoptics

Last updated 1 year ago

Austen Onek · @MeteorologistAustenOnek
9 followers · 145 posts · Server newsie.social

from the @wdefnews12 Lee Pointe webcam: to the left of the setting sun Monday evening.

wdef.com/weather-cam-network/

#atmosphericoptics #sundog

Last updated 1 year ago

Benjamin Knispel · @benknispel
305 followers · 504 posts · Server norden.social

Aktuell 22-Grad-Ring an der Sonne.

#halo #atmosphericoptics #wedemark

Last updated 1 year ago

+ much less common from Oxfordshire, UK 15/03/23 ?faint also. Photos from 08:55-09:55UT when Sun altitude was 21-28 deg. Colour subtraction
really brought out the detail. Canon 1100D + 10mm lens

#22degreehalo #supralateralarc #circumzenithalarc #atmosphericoptics

Last updated 1 year ago

I am so looking forward to doing my talk this evening for Tiverton & Mid-Devon AS. It's one of my favourite talks and I love introducing a world of new beautiful things you can see once you know what to look for :)

#atmosphericoptics

Last updated 1 year ago

Benjamin Knispel · @benknispel
305 followers · 437 posts · Server norden.social

Der März beginnt mit einer coolen Morgendämmerung. Sehr schickes Büschel von Dämmerungsstrahlen mit Purpurlicht heute früh vor Sonnenaufgang in der Wedemark. Infos zum Pupurlicht: meteoros.de/themen/atmos/licht. Passend zu einem der letzten -Vorträge beim @hausderastronomie :-)

#FasziAstroOnline #dammerungsstrahlen #purpurlicht #atmospharischeoptik #atmosphericoptics #sonnenaufgang #wedemark

Last updated 1 year ago

Mr. Velocipede · @mrvelocipede
175 followers · 287 posts · Server mastodon.social
Roban Hultman Kramer · @roban
280 followers · 229 posts · Server sigmoid.social

Someone asked if this image is real. I don’t think so. A rainbow is a circle (or part of one), centered opposite the sun. People photograph full-circle rainbows from planes, but the light on the clouds in this image doesn’t look right for that. A rainbow wouldn’t be elongated or tilted. The center of a rainbow would be below (or close to) the horizon, since the Sun has to be above the horizon. But we don’t see the horizon in this photo at all.

#atmosphericoptics #rainbows

Last updated 1 year ago