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Contains:  NGC 1491
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NGC 1491, 


            Carl Weber
NGC 1491

NGC 1491

Technical card

Resolution: 2025x1966

Dates:Oct. 22, 2019

Frames: 512x300"

Integration: 42.7 hours

Avg. Moon age: 23.18 days

Avg. Moon phase: 39.09% job: 3029002

RA center: 4h 3' 48"

DEC center: +51° 15' 7"

Pixel scale: 2.294 arcsec/pixel

Orientation: 260.144 degrees

Field radius: 0.899

Locations: SkyStar Observatory, Ramona, CA, United States

Data source: Own remote observatory

Remote source: Non-commercial independent facility


This object is a small target for my small telescope but I went for it anyway. It is my longest exposed image to date at 42.7 hours. All unguided thanks to my Paramount MX+ mount.
The image is a SHO narrowband pallet.

110x300 sec SII
195x300 sec OIII
207x300 sec Ha



Carl Weber
License: None (All rights reserved)

Sky plot

Sky plot


NGC 1491, 


            Carl Weber