Contains: IC 1396
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Elephant Trunk in Narrowband

Technical card

Imaging telescope or lens: Astrophysics Riccardi-Honders Astrograph 305mm F/3,8

Imaging camera: SBIG STX-16803

Filters: Astrodon HaO3Astrodon S2

Resolution: 1873x1446

Dates: July 6, 2017

Astrodon Ha: 6x1800" bin 1x1
O3: 4x1800" bin 1x1
Astrodon S2: 4x1800" bin 1x1

Integration: 7.0 hours

Avg. Moon age: 12.35 days

Avg. Moon phase: 93.52% job: 1726539

RA center: 323.943 degrees

DEC center: 57.512 degrees

Pixel scale: 3.318 arcsec/pixel

Orientation: 269.725 degrees

Field radius: 1.091 degrees


Another part of DSW's test data for the RH305 system. Fun to try and play around with only 14 frames in narrowband



Casey Good

Sky plot

Sky plot


Elephant Trunk in Narrowband, Casey Good

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Members of Deep Sky West
Cloudy Nights