[back] Arp 99 (NGC 7547/49/50/53/58, Hickson 93) in Pegasus[NED]
Higher resolved image / höher aufgelöstes Bild (1700 x 1473 Pixel)
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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. |
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180" |
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(c) 2012 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors. |
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About this Image / Über dieses Bild
| CCD: |
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" |
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Remarks: |
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. |
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Bemerkungen: |
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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