NGC 2903
| Right Ascension: | 9 : 32.2 (hours : minutes)
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| Declination: | +21 : 30 (degrees : minutes)
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| Apparent Magnitude: | 8.9
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| Apparent Diameter: | 12.6 (arc minutes)
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More information on NGC 2903
Exposure:65 minute LRGB exposure (L=35 minutes (50 x 30sec + 10 x 60sec.), R=10 minutes (10x 60sec.), G=10 minutes (10x 60sec.), B=10 minutes(10x 60sec.))
Camera:ST-237 cooled at -30c
Guiding: ST-4 on f/11 90mm
Telescope: f/4 8" newtonian
Mount: Losmandy G-11
Processing:Maxim/DL, Photoshop 6.0
Date:2-06-02 |
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Exposure:40 minute LRGB exposure (L=25 minutes, R=5 minutes, G= 5 minutes, B=5 minutes)
Camera:ST-237 cooled at -30c
Guiding: ST-4 on f/11 90mm
Telescope: f/5 ST-80
Mount: Losmandy G-11
Processing:Maxim/DL, Photoshop 6.0
Date:2-13-02 |
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