r/askastronomy

Salut regarde, j'ai créé un télescope spatial James Webb à l'échelle 1/40, dis-moi si ça te plaît, merci 😘
▲ 1.2k r/askastronomy+6 crossposts

Salut regarde, j'ai créé un télescope spatial James Webb à l'échelle 1/40, dis-moi si ça te plaît, merci 😘

u/Sea-Loquat227 — 5 days ago

Nebulosa helix

Tomada con dwarf mini,120 tomas de 60 segundos cada toma,filtro duo band,ganancia 70,apilada y procesada con stelar studio y snapseed.

u/Newhorizons1975 — 5 days ago
▲ 211 r/askastronomy+2 crossposts

Mis primeras imagenes con dwarf mini

2 meses con dwarf mini,solo procesadas con stelar studio y snapseed.

u/Newhorizons1975 — 13 days ago
▲ 5 r/askastronomy+1 crossposts

Meteor sighted in Cambridge UK?

I think I saw a meteor explode just now! Can anybody work out what it might have been? 4 October 2026, ~00:25 BST; due south; started ~30° above horizon; travelled ~10° diagonally down-left; very bright, with an apparent explosive flare/fragmentation.

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u/Actual-Emergency-156 — 11 days ago
▲ 15 r/askastronomy+1 crossposts

Shadows?

In both the section and the full view of year 5 of the DESI scan, I notice a remarkably intact structure. But if I think about it like RADAR or LiDAR, I would expect to see shadows cast behind objects where light could not reached the scanner. Second question is how could DESI not punch through ANY of what I assume is the plane of the ecliptic that is cause the symmetrical scanning gap in the full view, if a can scan out extremely far in other areas.

u/wavetraced — 13 days ago
▲ 2 r/askastronomy+1 crossposts

Camera for Meade ETX 90

I've been using a Meade ETX 90 for about two weeks now and have been really enjoying it. It's become pretty clear that an iPhone camera, adapter or not, eventually becomes limited.

First, is a real-time camera being placed into an ETX 90 even plausible or a pipe dream?

Second, what cameras would be plausible for a telescope like mine, I've only ever seen the planets and moons with it so I'd be happy sticking to those. Although it really would be nice to get some snaps of some DSOs (particularly nebulae) but I'm keeping my expectations tempered. Especially if DSO level cameras come pretty steep, but I'd still love to know all my options.

I'm under Texan Panhandle sky with an SQM of 18.65 and brightness of 3.73

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u/Excellent_General189 — 13 days ago

Is this Milky Way? Between Sagittarius & scorpion

Taken under iPhone 16e

(taken after sunset , sun 15 deg under horizon , no moonlight )

(Camera details in top comment)

u/PutterLadpli — 14 days ago

Could a moon have rings?

not much information needed. Could a standard moon the size of Luna (earths moon) or below retain rings (like those of Saturn) and if it could, for how long could it retain said rings?

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u/Major_Radish_4194 — 14 days ago