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Contains:  NGC 2903
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NGC 2903

Technical card

Imaging telescope or lens:Lacerta 200/800 Newton

Imaging camera:QHYCCD QHY163m

Mount:NEQ6 Pro

Guiding telescope or lens:TSL502DEL

Software:PixInsight 1.8

Filters:Astronomik Deep-Sky G 36mmAstronomik CLS 36mmAstronomik Deep-Sky R 36mm

Accessory:Lacerta GPU corrector

Dates:March 22, 2020March 23, 2020

Astronomik CLS 36mm: 50x180" (gain: 174.00) -15C bin 1x1
Astronomik Deep-Sky B 36mm: 60x180" (gain: 174.00) -15C bin 1x1
Astronomik Deep-Sky G 36mm: 50x180" (gain: 174.00) -15C bin 1x1
Astronomik Deep-Sky R 36mm: 45x180" (gain: 174.00) -15C bin 1x1

Integration: 10.2 hours

Darks: ~15

Flats: ~15

Flat darks: ~15

Bias: ~100

Avg. Moon age: 28.28 days

Avg. Moon phase: 1.97%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 3346121

RA center: 9h 32' 3"

DEC center: +21° 30' 28"

Pixel scale: 0.980 arcsec/pixel

Orientation: 266.153 degrees

Field radius: 0.750 degrees

Resolution: 4440x3270

Locations: Westensee, Kiel, Germany

Data source: Backyard


NGC 2903 in the constellation Leo. Just about big enough to make sense with my scope - lovely little galxay, I think.
Please note, that the L channel is actually a pseudo-L combining L, R, G and B to total of 7,5 hours integration time at F4.



License: None (All rights reserved)



Description: Curves


Description: more curves! had a slight red tint in the background.

Sky plot

Sky plot


NGC 2903,