Getting plate-solving status, please wait...
R Lyrae Spectrogram, 



    
        

            Joel Shepherd
R Lyrae Spectrogram, 



    
        

            Joel Shepherd

R Lyrae Spectrogram

Getting plate-solving status, please wait...
R Lyrae Spectrogram, 



    
        

            Joel Shepherd
R Lyrae Spectrogram, 



    
        

            Joel Shepherd

R Lyrae Spectrogram

Imaging Telescopes Or Lenses
TEC 140 APO FL
Imaging Cameras
Atik 460EX Mono
Mounts
Astro-Physics Mach1GTO
Filters
Paton Hawksley Education Ltd Star Analyser 200
Accessories
QHYCCD OFF AXIS GUIDER · TEC FRC (.9 reducer + FF)
Software
Field Tested Systems RSpec · Sequence Generator Pro · PixInsight 1.8
Guiding Cameras
Lodestar X2

Acquisition details

Dates:
July 6, 2020
Frames:
Integration:
48"
Avg. Moon age:
16.11 days
Avg. Moon phase:
97.98%
Bortle Dark-Sky Scale:
6.00

Basic astrometry details

Astrometry.net job: 3658931

Resolution: 1342x714

Locations: Home, Seattle, WA, United States

Data source: Backyard

Description

R Lyrae is a cool, M-type red giant in Lyra: you can see its spectrum is brightest on the red end of the visual range. Its spectrum shows a number of titanium oxide absorption bands.

Comments

Histogram

R Lyrae Spectrogram, 



    
        

            Joel Shepherd

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Spectroscopy
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