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Asteroid
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| Object : | Asteroid, Astraea 5 |
| Coordinates/Direction : | - |
| Object size : | 169 x 125 x 83 km |
| Object magnitude : | 8.74 - 12.89 |
| More to know : |
You can read more about the asteroid at Wikipedia: https://en.wikipedia.org/ wiki/ 5 Astraea |
2015-11-22, Astraea 5
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| Date : | 2015-11-22 |
| Time (UT) : | 00:05 to 00:38 |
| Mount : | SkyWatcher EQ6 Pro, Beltdrive (DIY 2019) |
| Guide : | QHY5 camera with off-axis |
| Lens/telescope : | TS130 APO f/7 910mm (692mm, f/5.3), 3" focuser |
| Corrector/Barlow : | Riccardi 2.5" field flatter, x0.75. T48 connector to camera |
| Field (FOV) : | 3.0 x 2.0o (full frame) before crop |
| camera : | Canon 6D, QE=0.5, full frame, 20 Mpixel, 14 bit |
| camera temperature: | About 6o C above surrounding temperature |
| Film/CCD : | Raw, Cr2 |
| Filter : | none |
| Control system: | Mount, camera, focus, guide (Ekos) controlled by Astroberry (KStars/Ekos Linux) |
| Exp. time : | 46x30 second at iso800, dithering mode |
| Image process tool : | Fitswork, Irfanview |
| Processing : | cal dark |
| Weather : | Clear Sky |
| Site : | Sweden, Stockholm, Hagsätra.
Bortle 9 Free view Az: 20o to 90o, 165o to 185o, Alt: 20o to 55o |
| Comment : | One of few asteroids I have taken a photo of. It was 8 years since I took this photo. I was testing to do relative guiding with PHD2. |
2015-11-22, Astraea 5
|
| Date : | 2015-11-22 |
| Time (UT) : | 00:05 to 00:38 |
| Site : | Sweden, Stockholm, Hagsätra.
Bortle 9 Free view Az: 20o to 90o, 165o to 185o, Alt: 20o to 55o |
| Comment : |
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Other sources of information: |
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