Crater Ptolemaios, Alphonsus field
![Crater Ptolemaios, Alphonsus field](https://www.astroeder.com/rimg/92/476_1993_39b2b11e_PtolemaeusAlphonsus_ederL.jpg)
Éder Iván
Image details
- Instrument:
- TMB 130/780 apo, 9mm Nagler
- Camera:
- Nikon Coolpix 4300
- Mount:
- Gemini G10
- Exposure time, filters:
- 1/15s, ISO100
- Location, date:
- Budapest, 2003.07.21.
- Observing conditions:
- Transparency: 7/10, Seeing: 8/10
- Processing:
- Photoshop