Getting plate-solving status, please wait...
Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen

Spectral analysis of Nova Cas 2021 (V1405 Cas)

Getting plate-solving status, please wait...
Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen

Spectral analysis of Nova Cas 2021 (V1405 Cas)

Technical card

Imaging telescopes or lenses: Celestron C8

Imaging cameras: ZWO ASI290MM Mini

Mounts: Celestron CG-5 AS-GT

Guiding telescopes or lenses: ZWO 60/280

Guiding cameras: ZWO ASI 120 MM Mini

Focal reducers: TS Optics 0.5x Focal Reducer 1,25"

Software: ZWO ASI Studio  ·  BASS Project  ·  Field Tested Systems RSpec  ·  Planetary Imaging PreProcessor (PIPP)  ·  Photoshop  ·  SharpCap Pro  ·  PHD2

Accessory: Star Analyser 100  ·  TS Optics 1.25" Flip Mirror  ·  COOWOO Lens Heater  ·  Paton Hawksley 3.8° Prism


Dates:July 17, 2021

Frames: 85x9" (12' 45") (gain: 250.00)

Integration: 12' 45"

Darks: 27

Avg. Moon age: 7.46 days

Avg. Moon phase: 50.81%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 4759253


Resolution: 1404x1194

Locations: Backyard, Allerød, Denmark

Data source: Backyard

Description

Star Analyser spectrum of Nova Cas 2021, currently around mag. 7.5. Note, Hα and Hβ are both overexposed.

Comments

Revisions

  • Final
    Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen
    Original
  • Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen
    B
  • Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen
    C

B

Description: Light curve (V filter) from aavso.org.

Uploaded: ...

C

Description: Close-up of the P Cygni profile of He I at 5876 Å.

Uploaded: ...

Histogram

Spectral analysis of Nova Cas 2021 (V1405 Cas), 



    
        

            Johannes D. Clausen