Hemisphere:  Northern  ·  Contains:  13.07  ·  69 f01 Ori  ·  85 Io  ·  Sh2-261  ·  The star 69Ori
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Sh2-261 The Lower's Nebula, 



    
        

            Alberto Pisabarro
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Sh2-261 The Lower's Nebula

Imaging telescopes or lenses: Takahashi FSQ 106 EDX III

Imaging cameras: QSI 683wsg-8

Mounts: Paramount MyT

Guiding telescopes or lenses: Takahashi FSQ 106 EDX III

Software: Software Bisque TheSky X  ·  Focus Max  ·  Pisinsight 1.8  ·  MaxIm DL Ver. 5.24

Filters: Astrodon Red Tru-Balance E-Series Generation 2  ·  Astrodon Blue Tru-Balance E-Series Gen 2  ·  AstroDon 5nm H-Alpha filter  ·  Astrodon Green Tru-Balance E-Series Generation 2

Accessory: Robofocus


Dates:April 6, 2017Aug. 30, 2017Sept. 2, 2017Sept. 10, 2017

Frames:
AstroDon 5nm H-Alpha filter: 16x1800" -20C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 9x900" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Generation 2: 16x900" -20C bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 12x900" -20C bin 1x1

Integration: 17.2 hours

Avg. Moon age: 12.22 days

Avg. Moon phase: 76.07%

Bortle Dark-Sky Scale: 2.00


Astrometry.net job: 3338664

RA center: 6h 9' 1"

DEC center: +15° 47' 59"

Pixel scale: 2.098 arcsec/pixel

Orientation: 179.935 degrees

Field radius: 1.177 degrees


Resolution: 3234x2424

Data source: Amateur hosting facility

Remote source: DeepSkyWest

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Author

silkpericles
Alberto Pisabarro
License: None (All rights reserved)
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Sh2-261 The Lower's Nebula, 



    
        

            Alberto Pisabarro