Callum Potter
@callump.bsky.social
📤 52
📥 30
📝 56
Observer of the skies, and lover of all things sciencey.
Trying out some real-time video recording of tonights
#aurora
display from
#rousay
#orkney
#astro
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2 days ago
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A bright
#aurora
over
#rousay
#orkney
tonight - two very active spells so far - expect more to come.
#astro
2 days ago
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The annoying thing about aurorae is when you have to shoot a comet through them. C/2025 A6 (Lemmon) and the northern lights!
#aurorae
#orkney
#rousay
#astro
@theorkneynews.bsky.social
2 days ago
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Comet c/2025 A6 (Lemmon) was visible from
#Rousay
#Orkney
this evening. A brief gap in the cloud - but the comet was easily visible in binoculars. And here is a 4 min exposure using a Seestar S50.
@theorkneynews.bsky.social
@astroroyalscot.bsky.social
6 days ago
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reposted by
Callum Potter
The Orkney News
10 days ago
@callump.bsky.social
@astroroyalscot.bsky.social
Bright Comet Set to Grace Orkney Skies
theorkneynews.scot/2025/10/11/b...
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Bright Comet Set to Grace Orkney Skies
By Callum Potter. Comet Lemmon, or C/2025 A6 (Lemmon) to give it its full name, will be well placed for Orkney star gazers over the next few weeks of October. Discovered on January 3rd this year, i…
https://theorkneynews.scot/2025/10/11/bright-comet-set-to-grace-orkney-skies/
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A nice show of the
#northernlights
#aurora
from
#rousay
#orkney
on 30 Sept around 2021 to 20:28 UT
20 days ago
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The globular cluster M56 from the other night - taken with the Seestar S50 from
#Rousay
#Orkney
25 days ago
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A decent night last night - here's a milky way pano from SQM 21.6 sky, at 59N.
#Rousay
#Orkney
26 days ago
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reposted by
Callum Potter
The Orkney News
about 2 months ago
@callump.bsky.social
@astroroyalscot.bsky.social
Donation of a Smart Telescope will inspire "a new generation of young people to explore Orkney’s skies.”
theorkneynews.scot/2025/09/03/d...
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Donation of a Smart Telescope will inspire “a new generation of young people to explore Orkney’s skies.”
A new state-of-the-art telescope is to be given to Orkney‘s young people. It’s a smart telescope designed to simplify night sky photography, automatically tracking stars and planets and bringing th…
https://theorkneynews.scot/2025/09/03/donation-of-a-smart-telescope-will-inspire-a-new-generation-of-young-people-to-explore-orkneys-skies/
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#Aurora
pics from
#Orkney
#Rousay
last night (1-2 Sept). First show of the season for me.
about 2 months ago
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#Perseid
#meteors
last night (12-13 August) from
#Rousay
#Orkney
recorded on the meteor cam in the early hours after the cloud cleared. Bright moon though.
#RousayDarkSkies
2 months ago
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A nice -0.13 mag Perseid last night (1 Aug, 23:20UT) 20 caught over the night
#meteor
#perseids
#orkney
#rousay
3 months ago
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reposted by
Callum Potter
3 months ago
One of the best weeks in the Orkney calendar. Some fantastic events as always.
add a skeleton here at some point
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Beautiful
#noctilucent
clouds tonight (2025 07 29-30, 22:44 UT) from
#rousay
#orkney
. The best of the season from here so far.
#NLC
3 months ago
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Some nice
#NLC
action from
#Rousay
#Orkney
just after midnight 18/19 July. Pity about the low cloud and biting beasties. Outside temp 18C
3 months ago
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Camera photo of the
#NLC
at around 01:11 BST (local midnight) on 12-13 July. Not the best display but a lovely sunset/sunrise
#rousay
#orkney
3 months ago
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A pretty perfect clear sky to the north of
#rousay
#orkney
but no noctilucents clouds to be seen (yet, hopefully...)
#NLC
3 months ago
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First noctilucent clouds
#NLC
of the season last night - brief show before tropo clouds got in the way. From
#Rousay
#Orkney
4 months ago
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Maybe you need to be a certain age but I enjoyed Neil Young tonight
4 months ago
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reposted by
Callum Potter
UHI Archaeology Institute
4 months ago
ORCA’s industrial heritage surveys at Saviskaill Bay and Saviskaill Farm, in
#Rousay
, are now online.
#industrialheritage
#NILPS
#Orkney
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Rousay industrial heritage surveys…
ORCA’s surveys at Saviskaill Bay and Saviskaill Farm, in Rousay, carried out as part of the From Peat Spade to Tangle Trade industrial heritage project are now online.
https://archaeologyorkney.com/2025/06/16/rousay-industrial-heritage/
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reposted by
Callum Potter
The Orkney News
4 months ago
@uhiorkney.bsky.social
An exhibition of work by students from the NC Art and Design and BA Fine Art courses at Orkney College UHI Department of Art and Design is currently open to the public. Work In Progress | Work and Progress
theorkneynews.scot/2025/06/08/w...
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Work In Progress | Work and Progress
Work in Progress | Work and Progress. Exhibition of work by Art students at Orkney College UHI from June 7th to June 14th 2025.
https://theorkneynews.scot/2025/06/08/work-in-progress-work-and-progress/
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Well done
@stuartwilliams.bsky.social
on getting your train on
#bbcr4bh
today
5 months ago
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reposted by
Callum Potter
RAS Journals
5 months ago
Published in
#MNRAS
: "Hubble’s Variable Nebula I. Ripples on a big screen", Lightfoot & Scholz. This is Fig. 2: for the caption & to read the paper please visit
academic.oup.com/mnras/articl...
@oxfordacademic.bsky.social
@royalastrosoc.bsky.social
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#aurora
#northernlights
on 09-10 May - bright moonlight interfered with this surprise show
#orkney
#rousay
5 months ago
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Northern lights from April 15-16,
#Rousay
#Orkney
- spectacular display with fascinating bands, rays, patches and blobs
#aurora
6 months ago
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reposted by
Callum Potter
The Orkney News
7 months ago
The Sky Above You, April 2025 by Duncan Lunan The Moon is Full on April 12th, and New on April 27th. It passes through the Pleiades on April 1st and 2nd, near Jupiter on the 2nd, near Mars on the 5th, and is near Venus on the 24th and 25th, back near the Pleiades on the 29th and Jupiter on the…
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The Sky Above You, April 2025
by Duncan Lunan The Moon is Full on April 12th, and New on April 27th. It passes through the Pleiades on April 1st and 2nd, near Jupiter on the 2nd, near Mars on the 5th, and is near Venus on the 24th and 25th, back near the Pleiades on the 29th and Jupiter on the 30th. (Details of the April 1st star occultations are in the April issue of…
https://theorkneynews.scot/2025/03/30/the-sky-above-you-april-2025/
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The partial solar eclipse from
#Rousay
#Orkney
- cloudy with a few breaks for the first hour
#PSE
#seethesun
7 months ago
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The
#meteor
camera picked up a nice meatier last night (08-09 March) with the bonus of the constellation of Corona Borealis being nicely centred - but no sign of
#TCrB
(should be in the grey box) - the wait goes on...
8 months ago
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Another night of
#aurora
last night (25-26 Feb) - here is a short time lapse of the BRP (Bright Red Patch) that appeared around midnight. From
#Rousay
#Orkney
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8 months ago
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The northern lights from
#Orkney
last night (24-25 Feb). Quite a nice show and clear sky for a change. Just a couple of stills from early on.
8 months ago
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A couple of pics from last night with the
#seestar
s50 - longer exposures needed really, but lots of lost frames due to the wind! The Medusa Nebula in Gemini (Abell 21) and the Leo Triplet.
8 months ago
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A nice display of the
#aurorar
#northernlights
last night (Feb 15-16) from
#Rousay
#Orkney
- best of the year so far for me.
8 months ago
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reposted by
Callum Potter
British Astronomical Association
8 months ago
This week's BAA Picture of the Week is of "Thor's Helmet" NGC 2359 by Callum Wingrove.
britastro.org/observations...
which is the Deep Sky Section Object of Interest for February.
#astronomy
#nebulae
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A mosaic of the
#mars
occultation on Sunday 9th Feb, frames captured from the video posted earlier. Capture by
#seestar
s50 time-lapse mode
8 months ago
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The occultation of Mars was visible from
#Rousay
#Orkney
. A timelapse using a Seestar S50. A bit wobbly sadly.
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8 months ago
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Not very good picture of the Moon setting, Saturn and Venus last night (31 Jan) - was out too late really and the Moon was disappearing under the hill.
#NationalAstronomyWeek
9 months ago
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First day in January that i've got a shot of the Sun from
#Rousay
#Orkney
- white light using Seestar S50
#seethesun
Hopefully Feb weather will be better
9 months ago
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reposted by
Callum Potter
Royal Astronomical Society
9 months ago
Public stargazing events ✅ Watch the planets live from your home ✅ Engaging astronomy talks ✅ Charts for 'Chasing the Moon' ✅ The 9th National Astronomy Week, supported by the RAS, is almost upon us! Here's Professor Chris Lintott from the BBC's The Sky at Night to tell you more...
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reposted by
Callum Potter
Royal Astronomical Society
9 months ago
One week until blast off! 🚀🚀🚀 National Astronomy Week 2025 will run from 1-9 February, with more than 250 events across the UK celebrating one of the best planet parades in nearly half a century. 🪐 ⤵️
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On R4 Today a couple of days ago an interesting piece about chorus waves being generated further out than previously thought. It took a while to track down the paper - here it is
www.nature.com/articles/s41...
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Field–particle energy transfer during chorus emissions in space - Nature
Whistler-mode chorus waves have been observed in the tail region of the terrestrial magnetosphere, where the magnetic field is not dipolar so that chorus waves were not expected, and their genera...
https://www.nature.com/articles/s41586-024-08402-z
9 months ago
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reposted by
Callum Potter
Ness of Brodgar
9 months ago
This week we're looking at the Knowe of Lairo in Rousay - another enigmatic Neolithic chambered cairn that is unlike any other. But what was going on?
#archaeology
#Neolithic
#Orkney
#Rousay
#chamberedtomb
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The Knowe of Lairo – remodelled to emulate Maeshowe or something completely different?
Today we turn our attention to the Knowe of Lairo, another Neolithic enigma in the island of Rousay.
https://www.nessofbrodgar.co.uk/knowe-of-lairo/
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reposted by
Callum Potter
Royal Astronomical Society
9 months ago
Want to witness the beauty of half the planets in our solar system? Why not take part in National Astronomy Week! 🪐💫🔭 Running from 1-9 February, it will feature 250 events across the UK, including stargazing nights, planetarium shows & schoolchildren quizzing astronauts 👩🚀 ⤵️
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Quote of the day "They never fully adopted the modern Gregorian calendar"
www.bbc.co.uk/news/article...
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Foula: Our remote island celebrates New Year on 13 January
Foula - which also celebrates Christmas on 6 January - never full adopted the modern Gregorian calendar.
https://www.bbc.co.uk/news/articles/crl3grgg9zeo
9 months ago
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With the Moon nearly full (2025 01 11) there's not much else to do except take a picture of it (with the Seestar S50).
9 months ago
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Poor weather for the
#quadrantids
last night (03-04 Jan) - only 9 meteors detected by the
#meteor
camera but 6 were quads. This was the brightest at mag -3.8!
#rousay
#orkney
10 months ago
1
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A short timelapse of the maximum activity last night (01-02 January) from
#Rousay
#Orkney
(missed the start due to a camera tech problem :-(
loading . . .
10 months ago
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#aurora
happening now on
#orkney
10 months ago
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After six months it was time to open up the DIY solar pinhole camera -so we did have some some
#Sun
on
#Rousay
#Orkney
10 months ago
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A night of broken cloud last night (13-14 Dec) and bright Moon, but my
#meteor
camera managed a haul of 173
#Geminids
out of 224 detections. Here are the best 4 Gem's. From
#Rousay
#Orkney
10 months ago
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