Double Cluster in Perseus
Recovery made on 26/10/2010
h + χ Per is a pair of open clusters bright, visible in the constellation Perseus, owe their common name and likeness to their close proximity. They have also a letter of reference (h χ) and catalog numbers are independent (NGC 869 and NGC 884).
h + χ Per is a pair of open clusters bright, visible in the constellation Perseus, owe their common name and likeness to their close proximity. They have also a letter of reference (h χ) and catalog numbers are independent (NGC 869 and NGC 884).
Camera moon made with 80%
Dati di ripresa: Telescopio Sky Watcher ED80 Pro su montatura Sky Watcher HEQ5 Pro in postazionbe fissa, telescopio guida Bressere SkyLux 70/700, fotocamera di ripresa Sony a550, camera guida MagZero MZ5m.
31 ligth x 240 secondi a 400 ISO per un totale di due ore e 4 minuti di posa, 15 dark, 15 flat e 15 dark dei flat: le singole immagini sono state sommate con IRIS e successivamente elaborate con PhotoShop CS
L'immagine che vedete è la quarta rielaborazione, con questo soggetto ho imparato to intervene on the curves and levels to bring out as much as possible the signal captured ... a little 'time to improve!
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