[back] NGC 470 and NGC 474 (Arp 227) in Piscis [NED]

Higher resolved image / Höher aufgelöstes Bild  (1600 x 1226 Pixel) 

NGC 474 (left): Type S0, distance: 31Mpc/100MLy NGC 470 (right): Type Sb, distance: 31Mpc/100MLy




(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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