[back] Sh1-89 (PK 089.8-00.6) in Cygnus
Higher resolved image / höher aufgelöstes Bild (1600 x 1098)
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(c) 2013 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors. |
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60" |
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About this Image / Über dieses Bild
| CCD: | SBIG STL 11000M |
| Image Type, Orientation: | Ha,G,OIII-composite and R,G,B-composite (only for the stars), North is at 3:00h |
| Exposure time: | Ha: 5x1200 sec. + 1x1800 sec., O-III: 5x1200 sec.+ 1x1800 sec, R,B: 6x120 sec., G: 12x120 sec., all 1x1 bin |
| Exposure date: | June 2012 |
| Location: | Skinakas Observatory at Crete, Greece |
| Filter: | H-alpha (6nm) and OIII (12nm) filter by Astronomik, R,G,B with SBIG 2" filter set for STL |
| Instrument: | Skinakas "Main" Telescope - Modified RC-129 cm-Telescope in secondary focus (9970 mm) |
| Photographer: | Makis Palaiologou, Stefan Binnewies, Josef Pöpsel |
| Seeing (FWHM): | 1.15"..1.27" |
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Remarks: |
A rather weak, largely unknown PN in Cygnus. |
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Bemerkungen: |
Ein ziemlich schwacher, ziemlich unbekannter PN im Schwan. |
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