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πŸ‡ΊπŸ‡¦

@aireseo

Scientist. Satellite remote sensing. Astrophotographer. Mornington Peninsula, Victoria, Australia.

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07.10.2024
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Latest posts by πŸ‡ΊπŸ‡¦ @aireseo

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Travelling to Lightning Ridge and stopped overnight near Coonabarabran to enjoy the night sky. LMC and SMC on show @davidbflower.bsky.social

13.03.2026 06:30 πŸ‘ 20 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Crab Nebula (Messier 1).  The remnants of a supernova explosion in 1054CE.  Details: William Optics 81/QhyMiniCam8. HSO (20 mins each). Processed in Pixinsight and Photoshop.

Crab Nebula (Messier 1). The remnants of a supernova explosion in 1054CE. Details: William Optics 81/QhyMiniCam8. HSO (20 mins each). Processed in Pixinsight and Photoshop.

Caught a nice β€œcrab” last night. Waiting for the gold to arrive.
@davidbflower.bsky.social (shame Newcastle could quite score more over City)

22.02.2026 03:46 πŸ‘ 29 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

Does it also work for Americans?(πŸ˜€)

19.02.2026 23:34 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Well done!

05.02.2026 07:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Hi Peter, Looks like it never happens in our lifetime (at least according to my calculations). I suppose that might be why no one has done it. The calculations have not been validated but the same code does find the M45/Moon occultation. Fred

28.01.2026 23:36 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I think I can write some code to calculate that - I’ll let you know

28.01.2026 11:43 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

True but that’s why M42 would be good because it’s very bright (naked eye). It’s also ~60 arcmin

28.01.2026 11:39 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I agree. What you did is much more challenging - I wonder whether a moon occultation with M42 might be worth attempting?

28.01.2026 11:25 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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You can always do a composite- this from a couple of years ago

28.01.2026 11:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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The Victorian bush fire smoke drifted over my home today. I was able to photograph Sunspots without the aid of a filter. @davidbflower.bsky.social @loreguerrieri.bsky.social @simoncarn.bsky.social

10.01.2026 10:55 πŸ‘ 11 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

Or Canada

06.12.2025 10:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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#HayliGubbi SO2 (UTLS only) retrievals using Himawari-8 IR channels. (1 day’s worth at 30 min intervals). @simoncarn.bsky.social @davidmpyle.bsky.social

26.11.2025 11:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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This might be of interest (because the umbrella was not circular the calculations may have larger error - affects calculating the radius from area)

25.11.2025 23:32 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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#HayliGubbi eruption rate estimates using SEVIRI data
@simoncarn.bsky.social @davidmpyle.bsky.social

25.11.2025 12:05 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

That doesn’t look like an Avi Loeb interviewπŸ˜†

24.11.2025 07:55 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The tree in my garden that hides the stars… but my wife loves it.

05.11.2025 11:55 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It’s rather sad. However, the educated among us still take note of your objective comments. 3I/ATLAS is scientifically interesting -Loeb seems to have lost his scientific integrity.

31.10.2025 22:36 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

That’s great! And it has a tail

23.10.2025 10:36 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Got the shot I was hoping for: C/2025 R2 (SWAN) and the Eagle nebula. @davidbflower.bsky.social @astroroyalscot.bsky.social @astronomy.blue

19.10.2025 09:26 πŸ‘ 74 πŸ” 11 πŸ’¬ 2 πŸ“Œ 0

I’m an enthusiastic astrophotographer but also an active (retired) atmospheric physicist. Very keen to learn and hear about everything astronomical.

16.10.2025 20:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Yes

16.10.2025 20:32 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

@bot.astronomy.blue signup

16.10.2025 20:31 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Made a video of C/2025 R2(SWAN) 15-10-2025, 5-min intervals (75 min duration) - note the small tail pointing away from the Sun and in the direction of travel. It’s leaving the Solar system - back in -700 years (my ashes will be waiting β€¦πŸ™„) @davidbflower.bsky.social @astroroyalscot.bsky.social

16.10.2025 06:26 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Great shot β˜„οΈ

09.10.2025 19:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Good luck with the Lemmon, here’s the SwanπŸ˜†

07.10.2025 10:36 πŸ‘ 17 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Thanks

02.10.2025 11:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Not quite naked eye here (although we’ve had rain and clouds since 28/09). Photos using 210 mm Sony A7iv and 600 mm telescope (RGB narrowband stacked) QHY camera.

02.10.2025 10:49 πŸ‘ 18 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Beautiful

19.09.2025 10:15 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Proof (as if we needed any) that the Earth is a sphere (oblate). @dylanodonnell.bsky.social @davidbflower.bsky.social @daraobriain.bsky.social

09.09.2025 10:56 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Totality. Merged exposures with light painting using an iPhone torch and Sony A7iii +77 mm focal length. @dylanodonnell.bsky.social @davidbflower.bsky.social

08.09.2025 03:01 πŸ‘ 47 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0