Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  B85  ·  HD164384  ·  HD164492  ·  HD164514  ·  HD164704  ·  HD164739  ·  LBN 27  ·  M 20  ·  NGC 6514  ·  Sh2-30  ·  Trifid Nebula

Image of the day 08/12/2012

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M20 - Trifid Nebula, Chad
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M20 - Trifid Nebula

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Description

First light on new filter wheel and filters. Initial tests confirm that the Astrodon LRGB filters are parfocal in my setup. These are unguided subs of 60 sec.

L= 1min x10 (1x1)

RGB= 1min x5 (3x3)

Total exposure time= 25min

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M20 - Trifid Nebula, Chad