[back] Arp 99 (NGC 7547/49/50/53/58, Hickson 93) in Pegasus[NED]

Higher resolved image / höher aufgelöstes Bild   (1700 x 1473 Pixel)

NNGC 7547:  SBa/P, 65Mpc/210MLy, NGC 7549: SBc/P, 64Mpc/200MLy, NGC7550:E-S0, 69Mpc/220MLy, NGC 7553:  E, 69Mpc/220MLy, NGC7558:E-S0,110Mpc/380MLy.




 (c) 2012 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


SBIG STL11000M and STX16803

Image Type, Orientation: LRGB-Composite, North is at 8:30h
Exposure time:
For STL11000M :  L: 20x900 sec., R,G,B: 4x900 sec., all 1x1 bin
For STX16803    :  L: 15x900 sec., R,G,B: 4x900 sec., all 1x1 bin (nearly 15h total)
Exposure date: August 28th … October 22th, 2009 and September 9th… 25th, 2011.
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Bad Arolsen and Much/Germany
Filter: ASTRODON 65mm Filterset for STX and SBIG Filterset for STL
Instrument: Ganymed 60cm-Hypergraph in secondary focus (f=4938.3 mm)
Photographer: Josef Pöpsel, Stefan Binnewies
Seeing (FWHM): 1.44"


From left to right the five biggest galaxies in the image are NGC 7549, NGC 7553, NGC 7547, NGC 7550 (main galaxy) and NGC 7558.



Von links nach rechts sind die fünf größten Galaxien im Bild  NGC 7549, NGC 7553, NGC 7547, NGC 7550 (Hauptgalaxie) und NGC 7558.

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