starlog 15/8/2010 at balcony
Monday 16 August
trying to understand and measure the FOV of my eyepieces
- 42 Her and HIP81483. measured to 4′ (Stellarium: 4′21.96”)
- M13 to HIP81673 measured to 20′ (Stellarium: 17′5.74”)
- M92 globular
- Alphekka (α CoronaBorealis)