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- Wed Aug 15, 2007 10:01 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Discussion of APOD 15 August 2007: Mysterious Streaks
- Replies: 97
- Views: 76219
I surmise that the composite was made from five of these 105-second exposures, but don't know that for sure. There's no indication that a tracker was used, and you can't make a single 40-minute image with a Canon 300D in any case. The image metadata shows that the image was processed with Photoshop...