NGC3718 and NGC3729
|
NGC3718 |
|
 |
Object |
| Type |
Spiral Galaxy |
| Constellation |
Ursa Major |
| Distance |
70,000,000 ly |
| Magnitude |
10.6 |
| Angular
Size |
8.7x4.5 arc min |
| Size |
|
| More
Info |
APODEssay by Robert Gendler © |
|
Image |
| Date |
5/12/2005 |
| Place |
Carlsbad, CA |
| Exposure
Data |
LRGB 105:30:30:30 mins @ -20C
Lum 7x15 (bin 1x1), R 2x15, G 2x15, B 2x15 (bin 2x2) |
| Notes |
|
|
Equipment |
| Optics |
Celestron C11 Carbon Fiber SCT w/XLT |
| Focal
Length |
1764mm @f/6.3 |
| Mount |
Celestron CGE |
| Camera |
SBIG ST-2000XM (KAI-2001M) |
| Focuser |
Optec TCF-S |
| Filters |
CFW8A, Astrodon LRGB |
| Software |
CCDSoft, Photoshop |
|
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