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Object data of NGC869
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| Object type: |
open star cluster (I3r) |
| Size: |
30' |
| Magnitude: |
4.3 mag |
| Constellation: |
Per |
| Distance: |
7,000 Ly |
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| Notes: |
= h Per; western cluster of 'Double Cluster' |
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Object data of NGC884
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| Object type: |
open star cluster (I3r) |
| Size: |
30' |
| Magnitude: |
4.4 mag |
| Constellation: |
Per |
| Distance: |
7,000 Ly |
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| Notes: |
= chi Per; eastern cluster of 'Double Cluster' |
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Exposure data
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| Date: |
2009-11-20 |
| Location: |
Nussbach / Austria (400m) |
| Telescope: |
TeleVue NP101 (4"
Apo f=540mm) |
| Camera: |
ST2000XM with CFW8 and Baader Filters |
| Binning: |
L 1x1 / RGB 1x1 |
| Exposure time: |
L 26x2m / R 5x5m / G 5x5m / B 5x5m |
| Exposure time total: |
2h 07m |
| Notes: |
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