[back] M2-9 (Minkowski Butterfly) in Ophiuchus
Higher resolved image / Höher aufgelöstes Bild (1200 x 1047 Pixel)
(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-SII-OIII-composite plus RVB for the stars, North is at 12:00h |
Exposure time: | H-alpha: 12x600 sec., SII: 9x900 sec., OIII: 7x900 sec., R: 7x60 sec., V: 7x90 sec., B: 7x120 sec., all 1x1 bin |
Exposure date: | July 2012 for Ha,SII,OIII plus September, 9th.2015 for R,V,B |
Location: | Skinakas Observatory at Crete, Greece |
Filter: | Spectrofilm 7.5nm Ha, 2.8 nm OIII/SII |
Instrument: | Skinakas modified RC-129 cm-Telescope in secondary focus (9970 mm) |
Photographer: | Makis Palaiologou, Stefan Binnewies, Josef Pöpsel |
Seeing (FWHM): | 1.15" |
Remarks: |
A lower resolved animated version of M2-9 done with Ganymed can be found here. |
Bemerkungen: |
Eine niedriger aufgelößte version von M2-9, gemacht mit Ganymed ist hier zu finden. |
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