Search found 3 matches
- Wed May 01, 2024 4:28 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: IC 1795: The Fishhead Nebula (2024 May 01)
- Replies: 24
- Views: 1941
Re: APOD: IC 1795: The Fishhead Nebula (2024 May 01)
Beautiful image except for the artificial diffraction spikes. If your imaging system does not naturally produce them, don't add them in post
- Fri Jul 09, 2021 4:55 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: M82: Starburst Galaxy with a Superwind (2021 Jul 09)
- Replies: 9
- Views: 2843
Re: APOD: M82: Starburst Galaxy with a Superwind (2021 Jul 09)
Diffraction spikes? From a refractor?
- Tue Nov 12, 2019 7:33 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Lunar Craters Langrenus and Petavius (2019 Nov 11)
- Replies: 14
- Views: 4259
Re: APOD: Lunar Craters Langrenus and Petavius (2019 Nov 11)
Beautiful picture but digital sharpening in post-processing is evident.