comet F4.jpg by adam stuart

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5-8-04 0900 UT	Adam Stuart

comet F4.jpg

Miami, FL

Comet C/2004 F4 Bradfield. Published data at time of exposure: 117.3 million miles from Earth;
Mag +9.05; Altitude 16.5 degrees above local horizon; rate .03 arc-sec/sec. Imaging scale of 3.97 arc-sec/pixel, total integration time + download = 860 seconds. Total comet movement against background stars ~ 6 pixels during integration.

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Starlight Xpress HX916
Takahashi FS 60-C piggybacked on LX200, unguided. Blue Astronomik Type II filter. 10 x 75 seconds, unbinned 1x1. Acquired with AA 2.0 and aligned and stacked in Registax 2. Processed in Corel 8.0. hide exif

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