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jshuder | all galleries >> Astrophotography >> Planetary Nebulae > Weinberger 1-1 (We1-1)
PN G121.6+03.5
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Weinberger 1-1 (We1-1)
PN G121.6+03.5

Weinberger 1-1 (We 1-1, PK 121+03.1, PN G121.6+03.5) Planetary Nebula in Cassiopeia. Taken Nov. 6,
12, 17, 21, and Nov 27, 2017. Imaged with Starlight Xpressí SX-825 camera and a Celestron EdgeHD
9.25 at f10, on a Losmandy G11/Gemini mount. The H alpha and Oiii subframes were 20 minutes binned
1x1, while the RGB subframes were 5 minutes binned 1x1, resulting in the following total exposures
(HA+OIII):(R+Ha):(G+OIII):(B+OIII) (min) = (420+320):(50+420):(50+340):(50+340). The resolution of
the raw and displayed image is 0.57 arc-seconds per pixel. Captured with Nebulosity, calibrated,
sigma combined in Iris with other processing using PixInsight LE and Photoshop CS. North is up.


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Sakib 07-Mar-2018 08:28
Another planetary nebula first for you!