Emiel Kempen - Astrofotografie
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- Galerij
- Apparatuur
- Sterrenwacht: Bouw
- Sterrenwacht: Bouw Zuil
- Montering: Gemini G42 Observatory+
- Montering: SkyWatcher HEQ6 Pro
- Telescoop: TS 10" F/4 Carbon Imaging Newton
- Telescoop: Meade 6" F/5 Schmidt Newton
- Camera: Gemodificeerde Canon 60D
- Camera: Gemodificeerde Canon 40D
- Camera: Gemodificeerde Canon 350D
- Camera: Canon 300D
- Camera: SBIG ST-4
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- Contact
- Overig
|
Eenheid |
Formule |
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Pixel Scale |
arcsec / pixel |
206.265 * pixel size in μm / focal length in mm |
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Pixel Array Dimension |
μm |
number of pixels * pixel size in μm |
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FOV |
arcmin |
(3438 arcmin * (number of pixels * pixel size in μm)) / focal length in μm |
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|
Lodestar |
ST10 |
40D |
60D |
SXVHR-H18 |
|
Pixels H |
752 |
2184 |
3888 |
5184 |
3326 |
|
Pixels V |
580 |
1472 |
2592 |
3456 |
2504 |
|
PixelSize H |
8.2 |
6.8 |
5.7 |
4.3 |
5.4 |
|
PixelSize V |
8.4 |
6.8 |
5.7 |
4.3 |
5.4 |
|
Chip H |
6.4 |
14.9 |
22.2 |
22.3 |
17.96 |
|
Chip V |
4.75 |
10 |
14.8 |
14.9 |
13.52 |
|
|
ST10 + F/4 |
ST10 + F/2.9 |
40D + F/4 |
40D + F/2.9 |
60D + F/2.9 |
60D + F/2.9 Pulse |
FOV H |
51 |
69 |
76 |
104 |
102 |
102 |
FOV V |
34 |
47 |
50 |
69 |
68 |
68 |
Image Scale |
1.393 |
1.908 |
1.168 |
1.600 |
1.180 |
1.180 |
75% van Image Scale |
1.045 |
1.431 |
0.876 |
1.200 |
0.885 |
0.885 |
3 x 75% van Image Scale |
3.134 |
4.294 |
2.627 |
3.599 |
2.655 |
2.655 |
1.00 x GuideRate Min Move |
0.035 |
0.048 |
0.029 |
0.040 |
0.029 |
0.44 |
1.00 x GuideRate Max Move |
0.208 |
0.285 |
0.175 |
0.239 |
0.176 |
2.65 |
0.75 x GuideRate Min Move |
0.047 |
0.063 |
0.039 |
0.053 |
0.039 |
0.44 |
0.75 x GuideRate Max Move |
0.277 |
0.380 |
0.233 |
0.318 |
0.235 |
2.65 |
0.50 x GuideRate Min Move |
0.070 |
0.095 |
0.059 |
0.080 |
0.059 |
0.44 |
0.50 x GuideRate Max Move |
0.416 |
0.570 |
0.350 |
0.477 |
0.352 |
2.65 |
0.25 x GuideRate Min Move |
0.140 |
0.190 |
0.117 |
0.160 |
0.117 |
0.44 |
0.25 x GuideRate Max Move |
0.832 |
1.141 |
0.699 |
0.955 |
0.705 |
2.65 |
|
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|
|
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|
50 mm zoeker |
50 mm zoeker barlow |
60 mm zoeker AM |
60 mm zoeker TS |
80 mm zoeker TS |
|
Aperture |
50 |
50 |
60 |
60 |
80 |
|
Focal Length |
176 |
352 |
228 |
240 |
328 |
|
F |
3.52 |
7.04 |
3.8 |
4 |
4.1 |
|
Weight |
|
|
640 |
563 |
1300 |
|
FOV H |
120 |
60 |
93 |
88 |
65 |
|
FOV V |
95 |
48 |
73 |
70 |
51 |
|
Image Scale met Lodestar |
9.844 |
4.922 |
7.599 |
7.219 |
5.282 |
© Emiel Kempen 2020.