Perseus Galaxy Cluster - Abell426
Perseus Galaxy Cluster - Abell426 |
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Object data |
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| Object type: | galaxy cluster (88 members) | |
| Size: | 230' | |
| Magnitude: | brightest member: 12.8 mag | |
| Constellation: | Per | |
| Distance: | 220 MLy | |
Exposure data |
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| Date: | 2006-01-23+29 | |
| Location: | Schlierbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 2x2 | |
| Exposure time: | L 21x12m / R 6x12m / G 6x6m / B 6x6m | |
| Exposure time total: | L 4h12min / RGB 2h24min | |
| Notes: | Ambient temperature: -10°C to -20°C ->pinched optics! |
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