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Contains:  M 33, NGC 598, Triangulum galaxy
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M33 in NBRGB, 



    
        

            JDJ
M33 in NBRGB
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M33 in NBRGB

Technical card


Dates:Nov. 25, 2019Dec. 11, 2019

Frames:
Optolong L-eNhance 2": 29x360" (gain: 400.00)
IDAS LPS D1 Clip Filter (Nikon D5300): 50x240" ISO200

Integration: 6.2 hours

Darks: ~25

Flats: ~15

Bias: ~25

Avg. Moon age: 21.16 days

Avg. Moon phase: 50.54%


Basic astrometry details

Astrometry.net job: 3134919

RA center: 1h 33' 56"

DEC center: +30° 36' 25"

Pixel scale: 2.083 arcsec/pixel

Orientation: 96.460 degrees

Field radius: 2.004 degrees


Resolution: 5820x3757

Locations: Home, Silver Spring, Maryland, United States

Data source: Backyard

Description

This NBRGB image of M33 combines RGB data taken through a IDAS LPS-D1 filter and narrowband Ha & OIII data taken through an Optolong LenHance filter. PixInsight NBRGBCombination script used to add Ha data to Red channel (scale 2.5) and OIII data to Green and Blue channels (scale 1.2 = default).

RGB data (original): OSC RGB data taken on November 25, 2019 with WO GT81 at F4.7 (382 mm focal length) using Flat6A II field flattener/0.8x reducer, IDAS LPS-D1 Filter, and full spectrum modified Nikon D5300. 50 subs, iso200x240s.
https://astrob.in/9o7viu/0/

NB H-alpha and OIII data: Imaged December 11, 2019 with WO GT81 at F4.7 (382 mm focal length) using Flat6A II field flattener/0.8x reducer, Optolong Dual Narrowband Lenhance Filter, and full spectrum modified Nikon D5300. 29 subs, iso400x360s.

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Author

JDJ
JDJ
License: None (All rights reserved)
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M33 in NBRGB, 



    
        

            JDJ