Hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  NGC 3147  ·  NGC3147
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Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt
Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt

Supernova 2021do and Supernova 2021hpr in NGC 3147

Getting plate-solving status, please wait...
Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt
Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt

Supernova 2021do and Supernova 2021hpr in NGC 3147

Imaging telescopes or lenses: Celestron C14

Imaging cameras: QHYCCD QHY 183C

Mounts: SkyWatcher EQ8 Pro

Focal reducers: ASA 0,77 SC Reducer

Software: Adobe PS CS2  ·  PixInsight

Filters: Hutech IDAS 1.25" LPS P2

Accessory: Lacerta Mgen


Dates:April 14, 2021

Frames:Hutech IDAS 1.25" LPS P2: 20x300" (1h 40') (gain: 20.00) -30C

Integration: 1h 40'

Darks: ~100

Bias: ~200

Avg. Moon age: 2.14 days

Avg. Moon phase: 5.11%


Astrometry.net job: 4414289

RA center: 10h 16' 51"

DEC center: +73° 23' 38"

Pixel scale: 0.324 arcsec/pixel

Orientation: 7.800 degrees

Field radius: 0.126 degrees


Resolution: 2267x1657

Locations: Home observatory, Rostock, Mecklenburg-Vorpommern, Germany

Data source: Backyard

Description

Supernova 2021do and Supernova 2021hpr in NGC 3147.

With Celestron C14 and ASA 0,77 SC Reducer: RGB (QHY 183C, 20x300sec, -30°C) from 14.04.2021; Gain 20, Offset 30.

SN 2021hpr was discovered on 2 Apr. 2021 by Koichi Itagaki, while SN 2021do was discovered on 2 Jan. 2021 by the Zwicky Transient Facility (ZTF).

SN 2021hpr is a type Ia supernova.

Comments

Revisions

  • Final
    Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt
    Original
  • Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt
    B

Sky plot

Sky plot

Histogram

Supernova 2021do and Supernova 2021hpr in NGC 3147, 



    
        

            Henning Schmidt