[back] NGC 470 and NGC 474 (Arp 227) in Piscis [NED]
Higher resolved image / Höher aufgelöstes Bild (1600 x 1226 Pixel)
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NGC 474 (left): Type S0, distance: 31Mpc/100MLy NGC 470 (right): Type Sb, distance: 31Mpc/100MLy |
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60" |
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(c) 2014 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.
About this Image / Über dieses Bild
| CCD: | Andor Tech DZ436 (2048 x 2048 pxl) two part mosaic |
| Image Type, Orientation: | RVB Composite, North is at 12:00h |
| Exposure time: | Mosaic: NGC 474-part (left): R: 11x900 sec., V: 9x900 sec.,
B: 13x900 sec., NGC 470-part (right): R: 9x900 sec., V: 9x900 sec., B: 9x900 sec. and 4x750 sec., all 1x1 bin |
| Exposure date: | October, 12th. 2012 and August 8th...12th. 2013 |
| Location: | Skinakas Observatory at Crete, Greece |
| Filter: | Custom Scientific RBV-standard filters |
| Instrument: | Modified RC-129 cm-Telescope in secondary focus (9867 mm) |
| Photographer: | Makis Palaiologou, Stefan Binnewies, Josef Pöpsel |
| Seeing (FWHM): | 1.35" |
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