Astrophotography · Stars and systems
Black Swan Cluster
Captured by Md. Shahadat Hossain Shahal
The object · NGC 6613
A detailed essay on Black Swan Cluster is coming soon.
বাংলায়
এই জ্যোতিষ্কের বিস্তারিত বাংলা বিবরণ শীঘ্রই যুক্ত হবে।
- Photographer
- Md. Shahadat Hossain Shahal
- Observing location
- Saint martin (21 North, 92 East)
- Exposure
- 108 Seconds
- Telescope
- Unistellar eQuinox 1 (Ashwin 1 )
- Camera
- Sony IMX224, 1.27 MPX
- Field of view
- 0.61° x 0.46° (1.72 arcsec/pixel)
- Image processing
- Md Shahadat Hossain Shahal
- Processing method
- 1. Stack 2. Background extraction 3. Plate solve 4. SPCC 5. Star removal 5. Stretching 7. Star re-composition 8. Denoising 9. Sharpening 10. HDR processing for galaxy core. 11. Masked stretching.
Astrophotographic information
- Object type
- Open star cluster
- Constellation
- Sagittarius
- Distance
- 4,200 ly
- Angular size
- 9.8 arcminutes
- Physical size
- 26.2 ly
- Apparent magnitude
- 7.5
Astrophysical information