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jshuder | all galleries >> Astrophotography >> Arp Peculiar Galaxies > M90 (Arp 76)
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M90  (Arp 76)

M90 (Arp 76)

M90 (NGC 4569) Spiral Galaxy type Sb, in Virgo and IC 3583. M90 is also cataloged as Arp 76 in the
class "Spiral with a High Surface Brightness Companion". Taken on the nights of Apr 15, and Apr 19,
2007 under poor transparency, with a DSI Pro II and Outback Cooler on a C8NGT (8" Newtonian f5).
LRGB subframes were 150 sec resulting in the following total exposures L:R:G:B ( in min) =
178:73:73:78 Color balance was achieved via numerically scaled channels. Captured with Envisage,
calibrated and sigma combined in Iris with other processing using FITZ, PixInsight LE and Photoshop
CS. North is up.


other sizes: small medium original
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