Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  M 99  ·  M99  ·  NGC 4254  ·  Pin-wheel nebula
Messier 99, St. Katherine's Wheel, 



    
        

            Madratter
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Messier 99, St. Katherine's Wheel

Technical card

Imaging telescopes or lenses: Astro-Tech AT8RC

Imaging cameras: SBIG STF-8300M

Mounts: Paramount MyT

Guiding cameras: QHY5L-II Mono

Software: PixInsight

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

Accessory: SBIG OAG-8300  ·  Moonlite CSL 2.5" Threaded Focuser  ·  Kendrick Standard Dual Channel Dew Controller


Dates:Feb. 19, 2020

Frames:
Baader Blue 36mm: 17x300" -20C bin 1x1
Baader Green 36mm: 19x300" -20C bin 1x1
Baader Luminance 36mm: 14x300" -20C bin 1x1
Baader Red 36mm: 18x300" -20C bin 1x1

Integration: 5.7 hours

Avg. Moon age: 25.68 days

Avg. Moon phase: 15.84%

Bortle Dark-Sky Scale: 4.00


Astrometry.net job: 3260083

RA center: 12h 18' 49"

DEC center: +14° 24' 59"

Pixel scale: 0.931 arcsec/pixel

Orientation: -0.050 degrees

Field radius: 0.536 degrees


Resolution: 3312x2500

Data source: Backyard

Description

Data for this image was collected on the nights of February 14th and 19th, 2020.

Comments

Revisions

  • Final
    Messier 99, St. Katherine's Wheel, 



    
        

            Madratter
    Original
  • Messier 99, St. Katherine's Wheel, 



    
        

            Madratter
    B

B

Description: This is an annotated version of the image.

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Messier 99, St. Katherine's Wheel, 



    
        

            Madratter