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Bode Galaxy + Cigar Galaxy + Holmberg IX | M81 + M82 |
Hier
klicken für 100% Bildauflösung
Click to see 100% resolution
|
Equipment Equipment |
Skywatcher Black Diamond ED120 APO |
|
Kameratyp Type of camera |
ALccd6c Pro |
|
Belichtung Exposure time |
16 x 15 min. + 15 x 10 min. 6,5 hours |
|
Brennweite Focal Length |
765 mm with
Skywatcher Flattener/0,85 Reducer |
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Ort / Datum Location / Date |
Schrick, 2011-02-05+07 |
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Entfernung Distance |
M81 - 11.8 ± 0.4 Mly. M82 - 11.5 ± 0.8 Mly. |
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Sternbild Constellation |
Großer Bär Ursa Major |
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Orientierung Orientation |
Norden ist links North is left |
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Bemerkungen Remarks |
Gain 18, Offset 120 Data reduction with Theli |
| All images © copyright by Dieter Beer | |
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|
published at
Interstellarum Nr. 86 - Februar/März 2013
