Site and content copyright Robert Allevo 2002-2008
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NGC 772 |
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Spiral Galaxy in Triangulum
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Technical Details |
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| Optics | 12 1/2" RCOS operating at f/9 (2857mm) |
| Mount | Paramount ME |
| Camera | SBIG ST-10XME, CFW8-a |
| Filters | Tru Balance LRGB. |
| Date | Nov. 20 , 2005 |
| Exposure | LRGB = 175:60:60:60 minutes |
| Processing | MaximDl with RC Console, DDP stretched, Photoshop CS |
| Guiding | ST-402 mounted on Takahashi Sky90 |
| Binning | L - 1x1 RGB - 2x2 |
| Location | SkyFoto observatory in East Hartland, Ct. |
| Notes | I lost 15 out of 50 luminous frames @ 5 minutes due to terrible seeing. |