[back] IPHASX J205013.7+465518 (Ear Nebula) in Cygnus
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(c) 2015 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: | Andor Tech DZ436 (2048 x 2048 pxl) |
| Image Type, Orientation: | Ha-OIII-OIII-composite plus RVB for the stars, North is at 12:00h |
| Exposure time: | H-alpha: 9x1800 sec., OIII: 9x1800 sec. plus 1x1200 sec., R: 8x15 sec., V: 8x30 sec., B: 8x60 sec., all 1x1 bin |
| Exposure date: | August, 14th and September, 9th…11th 2015 |
| Location: | Skinakas Observatory at Crete, Greece |
| Filter: | Spectrofilm 7.5nm Ha, 2.8 nm OIII |
| Instrument: | Skinakas modified RC-129 cm-Telescope in secondary focus (9970 mm) |
| Photographer: | Makis Palaiologou, Stefan Binnewies, Josef Pöpsel |
| Seeing (FWHM): | 1.28" |
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