NGC3079 + quasar QSO 0957+561
Photo description / processing
The quasar is located 9 billion light-years away from us. Additionally, gravitational lensing is visible, splitting the quasar's light into two beams, which reach us with a difference of over 400 days.
Technical information
- Telescope/Lens
- Sky-Watcher BKP25012
- Camera
- Canon EOS 550D (astro-modified)
- Mount
- Sky-Watcher EQ6-R Pro
- Guide Scope
- Sky-Watcher 8x50 Finder Scope
- Guide Camera
- Datyson T7C
- Accessories
- Baader MPCC Mark III
- Software
- DeepSkyStacker, Fitstacker13
- Location
- пгт. Актюбинский, Россия
Light pollution
Green, Bortle 4 zone
Exposure
- 23 × 300″ · ISO/Gain: 800
Total exposure: 1 h 55 m
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