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Open Cluster | NGC7789 |
Hier
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Equipment Equipment |
Skywatcher Black Diamond ED120 APO |
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Kameratyp Type of camera |
ALccd6c Pro |
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Belichtung Exposure time |
15 x 10 min. |
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Brennweite Focal Length |
765 mm with
Skywatcher Flattener/0,85 Reducer |
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Ort / Datum Location / Date |
Schrick, 2010-08-21 |
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Entfernung Distance |
7.623 Ly. |
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Sternbild Constellation |
Kassiopeia Cassiopeia |
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Orientierung Orientation |
Norden ist oben North is up |
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Bemerkungen Remarks |
Gain 18, Offset 120 Data reduction with Theli |
| All images © copyright by Dieter Beer | |
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