Astronomical Photographs 
ε-２５０C 850mm F3.4
Astronomical Photographs
ε-２５０C 850mm F3.4
| Diffuse Nebula 散光星雲 | |||||
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| NGC7000 | HorseHead Nebula | NGC7023 | Pelican Nebula | IC359 | NGC1333 |
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| Herbig-Haro object | M42 | IC59 IC63 | Barnard's Loop M78 | Veil Nebula | Veil Nebula |
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| Veil Nebla | IC348 | vdB 38 | IC1805 | IC2169 | IC410 |
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| M8 | Rosette Nebula | NGC1499 | Cone Nebula | vdB 14 vdB 15 | NGC7822 |
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| B150 | NGC6888 | IC4606 IC4604 | NGC 2174-5 | IC4603 IC4604 | IC405 |
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| γCyg | NGC281 | M17 | IC5146 | IC443 | IC1848 |
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| NGC2170 | Sh2-155 | γCyg | NGC1333 | vdB 126 | IC4592 |
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| IC2118 | NGC2170 | vdB131 vdB132 | Horse Head Nebula | IC2177 | M52 |
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| M20 | Sh2-9 M4 | Sh2-264 | IC417 | M42 | M42 |
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| M42 | vdB-152 | Sh2-261 | NGC7023 | HorseHead Nebula | NGC1555 |
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| Veil Nebula | M78 | Pelican Nebula | Sh2-155 | NGC2359 | Cone Nebula |
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| M16 EOS 6D | αScp 付近 EOS 5D | HorseHead Nebula | IC2087 | NGC2170 | M20 EOS KissD |
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| NGC1499 EOS KissD | NGC2359 EOS 40D | IC405 EOS KissD | M42 EOS KissD | B150 EOS 40D | IC1396 EOS 40D |
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| IC 443 Hα + OⅢ | IC410 | IC2169 | NGC1333 | M16 EOS 5D | M8 |
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| HorseHead Nebula | M16 | IC59 IC63 | IC 443 Hα + OⅢ | M42 | Rosette Nebula |
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| NGC1788 | vdB-149 vdB-150 | vdB-152 | M42 | Sh2 157 | VdB 14 v dB 15 |
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| NGC7023 | IC5146 | M78 | IC1805 | NGC7822 Ced214 | NGC281 |
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| NGC7000 | γCyg | Pelican Nebula | |||
| Planetary Nebula 惑星状星雲 | |||||
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| Sh2-274 | M97 | M1 | M57 | M97 M108 | NGC7293 |
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| NGC7293 | M27 EOS kissD | M27 | M97 EOS kiss D | NGC7293 EOS KissD | NGC6781 |
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| Sh2-274 | |||||
| Open Cluster 散開星団 | |||||
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| M45 | M45 | h +χ Per | M44 | M45 | M46 M47 EOS 5D |
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| M45 | |||||
| galaxy 銀河 | |||||
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| NGC4038 4039 | M31 | M31 | M31 | M81 M82 | M104 |
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| M33 | NGC7331 EOS 40D | M95 M96 M105 | M84 M86 | NGC253 | Coma cluster of galaxies |
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| NGC4565 | NGC2403 | IC342 | M64 | NGC4634 4656 | M94 |
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| M106 | M65 M66 NGC3628 | M83 | M33 Hα | M81 M82 | M81 |
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| NGC6946 | NGC4565 | NGC7331/Stephan's Quintet | M63 | Coma cluster of galaxies | NGC2903 |
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| NGC4762 4754 EOS 40D | NGC5907 EOS 40D | NGC3521 | M110 | NGC891 EOS 40D | NGC253 EOS 40D |
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| M31 North | M106 | M33 Hα + OⅢ | Abell 2151 | Leo Ⅰ | M31 |
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| NGC4236 | M31 Center | M74 | NGC5033 | NGC4725 | NGC3521 |
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| M58 M89 M90 | NGC3718 | M31 South | IC 342 | M101 | M1001 |
| Globula Cluster 球状星団 | |||||
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| M13 STL11000M | M13 | M92 | M3 | ||