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Resto di supernova Sh2-221

3 Giugno 2025 Stars and Nebulae
Resto di supernova Sh2-221
Credits: Francesco Ciavaglia

Sh2-221 è un resto di supernova visibile nella costellazione dell’Auriga ad una distanza dalla Terra di circa 2600 anni luce.

Dettagli tecnici:

  • Telescope: Tecnosky 70AG F 5
  • Cmos Camera: Player One Poseidon-M PRO
  • Mount: IOptron CEM120EC
  • Telescope Guide:PLAYER ONE FHD-OAG MAX Lodestar X2
  • Software: Voyager – PixInsight
  • Light: HA 28X600 BIN 1X1 – OIII 20X600 BIN 1X1 – SII 20X600 BIN 1X1 – 11 Dark 11 Flat 11 Bias
  • Filters: Optolong L 50.8 – Optolong R 50.8 – Optolong G 50.8 – Optolong B 50.8 – Optolong HA 3NM 50.8 – Optolong OIII 3NM 50.8 – Optolong SII 3NM 50.8
  • Accessories: Pegasus Astro Ultimate Powerbox Electronic Focuser FocusCube V2 Pegasus Astro
  • Date: 04/03/25 05/03/25
  • Shooting Location: Gualdo Tadino (PG) Italy
  • Moon: 29% 40%

Author: Francesco Ciavaglia

Tags:

Sh2-221

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