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Open Cluster
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| Object : | M35 |
| Coordinates/Direction : | RA: 06h08m, DEC: +24o20' |
| Object size : | 28' |
| Object magnitude : | 5.3 |
| More to know : |
Wikipedia: https://en.wikipedia.org/ wiki/ Messier_35 |
M45 2013-10-13, processing 2024
(click on the image to get a full resolution photo in a new window)
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| Date : | 2013-10-13 |
| Time (UT) : | 00:43 to 00:59 |
| Mount : | SkyWatcher EQ6 Pro, beltdrive modified (DIY 2019) |
| Lens/telescope : | Newton 10" 1200mm f/4.7 (1090mm, f/4.3) |
| Corrector/Barlow : | 2" coma corrector, x0.9. T42 connector to camera |
| Field (FOV) : | 1.88 x 1.26o (full frame) before crop |
| camera : | Canon 5D Mk I, QE=0.25, full frame, 12 Mpixel, 12 bit |
| camera temperature: | About 3o C above surrounding temperature |
| Film/CCD : | Raw, Cr2 |
| Filter : | none |
| Exp. time : | 22x30 seconds at 1000iso |
| Image process tool : | Siril, Gimp, IrfanView |
| Processing : | synthetic bias calibration |
| Weather : | Clear, temperature 0o C |
| Site : | Sweden, Stockholm, Hagsätra.
Bortle 9 Free view Az: 20o to 90o, 165o to 185o, Alt: 20o to 55o |
| Comment : | One of few photos I took with this big Newton telescope, very sharp but too bulky to have on the balcony. |
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