NGC457 "The Alien"
- Resolution:
- 2400x3600 px
- File size:
- 3589 KB
Photo description / processing
A very beautiful open star cluster in the constellation Cassiopeia. It is easily visible visually in small amateur telescopes. Due to its distinctive shape, it has earned the unofficial nicknames "Dragonfly," "Owl," and "Alien"...
Technical information
- Telescope/Lens
- Sky-Watcher 250 PDS
- Camera
- RisingCam 571C
- Mount
- Sky-Watcher NEQ6 PRO SynScan
- Guide Scope
- 60/240
- Guide Camera
- ToupTek 290M
- Accessories
- Sharpstar 0.95x
- Software
- N.I.N.A., DeepSkyStacker4
- Location
- Полушкино, Моск. обл., Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 32 × 60″ · ISO/Gain: 100
Total exposure: 32 m
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