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375 observation(s) found

Observation Solaire

H-alpha

by Didier_Favre April 18, 2026

#h-alpha #protubrances #disquesolaire

H-alpha DOPPLER 3.0

H-alpha - 2026-04-18

H-alpha

by JamesDeDij April 18, 2026 2

#h-alpha

Disque solaire traité

Disque solaire traité (continuum)

Eclipse virtuelle

Fiche technique

Doppler (correction de rotation)

H-alpha - 2026-04-18

H-alpha

by Domisun-astro1_ April 18, 2026

#h-alpha

Disque solaire traité

Disque solaire traité

Disque solaire traité (continuum)

Eclipse Doppler

Colorisée (H-alpha)

SUN.18.04.2026. ASTRODOMI. +UN CONTINUUM DECALÉ A -10,90 Ä.

H-alpha - 2026-04-18

H-alpha

by Cédric Champeau April 18, 2026 1

#h-alpha #stack

Image améliorée

#stack of 10 images

H-alpha - 2026-04-18

H-alpha

by Arnaudom April 18, 2026

#h-alpha

_10_00_19_clahe

H-alpha - 2026-04-18

H-alpha

by N15Solar April 18, 2026

#h-alpha

Processed solar disk

Virtual eclipse

#advice_please I seem to have very choppy start and stop areas (scanning W->E) at the west and east extremities of the scan, is there a simple fix?

H-alpha - 2026-04-18

H-alpha

by Oscar_Canales April 18, 2026

#h-alpha

H-alpha - 2026-04-18

H-alpha

by roccoscarnecchia April 18, 2026

#h-alpha

Processed solar disk

H-alpha - 2026-04-18

H-alpha

by lumi April 18, 2026 1

#h-alpha #stack

Image améliorée

#stack de 6 images, bon seeing

H-alpha - 2026-04-17

H-alpha

by Oscar_Canales April 17, 2026

#h-alpha

Sun of April 17, 2026 Today has been cloudy all day (high clouds of varying density). It was more about wanting to than being able to, but at least we managed to salvage something with the Sunscan.

H-alpha - 2026-04-17

H-alpha

by JamesDeDij April 17, 2026

#h-alpha

Disque solaire traité

Disque solaire traité (continuum)

Eclipse virtuelle

Fiche technique

Observation Solaire

H-alpha

by Didier_Favre April 17, 2026

#h-alpha #protubrances #disquesolaire

H-ALPHA DOPPLER 3.0

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