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Hemisphere:  Southern  ·  Contains:  NGC 3521
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NGC 3521 in Leo, 


            Jarrett Trezzo
NGC 3521 in Leo
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Imaging telescopes or lenses: Orion 10" f/3.9 Newtonian Astrograph

Imaging cameras: QHYCCD QHY268C

Mounts: Orion Atlas Pro AZ/EQ-G

Guiding telescopes or lenses: Astromania 60mm Guide Scope

Guiding cameras: QHYCCD QHY5III178M

Focal reducers: Tele Vue Paracorr Type 2

Software: Adobe Lightroom Classic  ·  PixInsight  ·  Adobe Photoshop CC‎  ·  SynScan Pro  ·  Astro Pixel Processor  ·  Metaguide 5.2.6  ·  Corel Paint Shop Pro 2018  ·  Sequence Generator Pro

Filters: Astronomik L2 UV/IR Cut

Accessory: Baader Planetarium UFC  ·  MoonLite CRL 2.5" w/ Stepper Motor  ·  Berlebach Planet Tripod  ·  Spike-a Flat Fielder  ·  QHYCCD PoleMaster

Dates:March 18, 2020March 19, 2020March 20, 2020March 21, 2020

Frames: 259x120"

Integration: 8.6 hours

Avg. Moon age: 25.56 days

Avg. Moon phase: 17.59%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.65 job: 3362457

RA center: 11h 5' 46"

DEC center: -0° 2' 27"

Pixel scale: 0.668 arcsec/pixel

Orientation: 271.473 degrees

Field radius: 0.522 degrees

Resolution: 4651x3158

Locations: Backyard, Parrish, FL, United States

Data source: Backyard



Jarrett Trezzo
License: None (All rights reserved)


    NGC 3521 in Leo, 


            Jarrett Trezzo
  • Final
    NGC 3521 in Leo, 


            Jarrett Trezzo


Description: cropped

Sky plot

Sky plot


NGC 3521 in Leo, 


            Jarrett Trezzo