Hemisphere:  Northern  ·  Contains:  The star 31Aql  ·  The star ω1Aql
LDN 673, 



    
        

            Stefan Westphal
LDN 673
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LDN 673

Technical card

Imaging telescopes or lenses: Selfmade SGN 4,4" f3,9 Newton

Imaging cameras: Atik 383L+

Mounts: Vixen New Atlux + Skysensor 2000

Guiding telescopes or lenses: Selfmade SGN 4,4" f3,9 Newton

Guiding cameras: M-Gen Guiding Kamera

Focal reducers: GPU Komakorrektor

Software: Adobe Photoshop CS 6  ·  Fitswork4  ·  Deep Sky Stacker 3.3.3 Beta 51 DSS DeepSkyStacker

Filters: Baader Planetarium 36mm Blue  ·  Baader Planetarium 36mm Green  ·  Baader Planetarium 36mm Red  ·  Baader Planetarium 36mm Luminance

Accessory: Lacerta MGEN2  ·  Teleskop-Service TS OAG 9mm


Dates:Aug. 7, 2015

Frames:
Baader Planetarium 36mm Blue: 10x240" bin 1x1
Baader Planetarium 36mm Green: 10x240" bin 1x1
Baader Planetarium 36mm Luminance: 15x240" -20C bin 1x1
Baader Planetarium 36mm Red: 10x240" bin 1x1

Integration: 3.0 hours

Darks: ~11

Flats: ~31

Bias: ~160

Avg. Moon age: 22.59 days

Avg. Moon phase: 45.35%

Bortle Dark-Sky Scale: 3.00

Mean SQM: 21.20

Temperature: 22.00


Basic astrometry details

Astrometry.net job: 817812

RA center: 19h 21' 8"

DEC center: +11° 20' 49"

Pixel scale: 4.116 arcsec/pixel

Orientation: -178.669 degrees

Field radius: 1.434 degrees


Resolution: 620x467

Locations: Kreben, Westmittelfranken, Bayern, Germany

Description

Date: 07.08.2015
Location: Kreben / Mittelfranken
Telescope: 4,4"f3,9 SGN-Newton
Guiding: M-Gen and TS 9mm OAG
Camera: Atik 383L+ at -18°C
Exposure time: LRGB 60:40:40:40min
Calibration data: 31Flats, 11Darks, 160Bias
Processing: Deep Sky Stacker, Fitswork4, Photoshop Cs6

Comments

Author

Chillspeedy
Stefan Westphal
License: None (All rights reserved)
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LDN 673, 



    
        

            Stefan Westphal

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Astrofreunde-Franken