Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5473  ·  NGC 5477
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M 101, 



    
        

            Alessandro Curci
M 101
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M 101

Getting plate-solving status, please wait...
M 101, 



    
        

            Alessandro Curci
M 101
Powered byPixInsight

M 101

Technical card

Imaging telescopes or lenses: Tecnosky Apo Triplet 115/800

Imaging cameras: QHYCCD QHY8L

Mounts: HEQ5

Guiding telescopes or lenses: SkyWatcher FinderGuider 9x50

Guiding cameras: Magzero MZ-5m

Software: PHD guiding  ·  photoshop  ·  Nebulosity  ·  PixInsight 1.8 PixInsight

Filters: Hutech IDAS LPS-P2


Dates:April 29, 2019May 1, 2019

Frames:
Baader Planetarium H-Alpha 2" 7nm: 9x1200" (gain: 4.00) -20C bin 1x1
Hutech IDAS LPS-P2: 17x600" (gain: 4.00) -20C bin 1x1

Integration: 5.8 hours

Darks: ~8

Flats: ~18

Bias: ~30

Avg. Moon age: 25.34 days

Avg. Moon phase: 19.21%

Bortle Dark-Sky Scale: 2.50

Mean SQM: 21.27

Temperature: 5.00


Basic astrometry details

Astrometry.net job: 2672734

RA center: 14h 3' 11"

DEC center: +54° 20' 52"

Pixel scale: 1.341 arcsec/pixel

Orientation: 218.111 degrees

Field radius: 0.834 degrees


Resolution: 3735x2465

Locations: BORNO, BRESCIA, Italy

Data source: Traveller

Description

Ruotata Crop

Comments

Revisions

  • M 101, 



    
        

            Alessandro Curci
    Original
  • M 101, 



    
        

            Alessandro Curci
    B
  • M 101, 



    
        

            Alessandro Curci
    D
  • Final
    M 101, 



    
        

            Alessandro Curci
    E

B

Description: CURVE

Uploaded: ...

D

Description: Rifatto tutto il processo. Ho sommando solo il canale R delle immagini Ha prese con camera a colori , perché solo dopo aver estratto il solo canale R si ottiene un segnale più pulito con meno rumore che introducono i canali G e B che tanto nella camera OSC sono ciechi

Uploaded: ...

E

Description: Ruotata crop

Uploaded: ...

Sky plot

Sky plot

Histogram

M 101, 



    
        

            Alessandro Curci

In these public groups

UK Astro-Imaging
Imagers of Italy