Hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  IC 4603  ·  IC 4604  ·  The star ρOph  ·  rho Oph Nebula
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Rho Ophiuchi, 



    
        

            Chuck Manges
Rho Ophiuchi
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Rho Ophiuchi

Technical card

Imaging telescopes or lenses: Celestron C1100 Edge HD + Hyperstar  ·  Astro-Tech AT65EDQ 65mm f/6.5 ED quadruplet #2

Imaging cameras: QHY CCD QHY 128C  ·  QHY163M

Mounts: Orion HDX110

Focal reducers: Starzona Hyperstar

Software: Main Sequence Software SGPro  ·  Adobe Photoshop CS6  ·  APT - Astro Photography Tool

Filters: Optolong 2" LUM


Dates:June 15, 2020

Frames:
Optolong 2" LUM: 12x120" bin 1x1
Optolong 2" LUM: 52x30" -20C bin 1x1

Integration: 0.8 hours

Darks: ~25

Bias: ~50

Avg. Moon age: 24.14 days

Avg. Moon phase: 29.46%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 3733502

RA center: 16h 25' 6"

DEC center: -23° 55' 33"

Pixel scale: 2.911 arcsec/pixel

Orientation: 353.670 degrees

Field radius: 1.122 degrees


Resolution: 2211x1679

Data source: Backyard

Description

QHY128 OSC w/Optolong Lum Filter: 12x120 seconds
QHY163M w/Optolong Lum Filter: 50x30 seconds
(49 minutes, if my math is correct :) )

Orion HDX-110 mount

No guiding

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