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| Object name: | Simeis 147, IC 405 and more | Optics: | Mamiya 200 / 2.8 medium format photo lens @ f/3.5 | ||||
| Objekt type: | Supernova remnant | Focal lenght: | 200 mm | ||||
| Constellation: | Cassiopeia | Camera: | FLI ML 16803-65 | ||||
| Location / Date: | Remseck / 07.Feb.2011 | Exposure: | 12 x 1200 sec H-alpha / 3 x 1200 sec OIII / 1 x 300 sec RGB | ||||
| Distance: | approx. 3000 Ly | Filters: | Baader H-alpha filter 7 nm / OIII-filter 8.5 nm | ||||
| Apparent dimensions: | approx. 3° diameter | Mount: | 10micron GM2000 | ||||
| Real dimensions: | - | Autoguiding: | none | ||||
| Brightness: | - | Software: | MaxIm DL / Registar / Photoshop CS3 | ||||
| Position (R.A. / DEC): | 05h 40' 52" / +27° 00' 20" | Image processing: | Tone-Mapping-Method | ||||
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Simeis 147 (lower left - also known as Sharpless 2-240) is a supernova remnant n the contellation Taurus and Auriga.
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