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The central part of the Small Magellanic Cloud
(move the mouse over thumbnails - please be patient until image downloads) |
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12" ASA: LRGB |
12" ASA: annotated map |
12" ASA: crop on NGC 346 |
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Size: 2000 px |
Size: 2000 px |
Size: 2000 px |
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© Velimir Popov & Emil Ivanov 2014 |
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At a distance of about 200,000 light-years, the Small Magellanic Cloud (SMC) is one of the Milky Way's nearest neighbors. It is also one of the most distant objects that can be seen with the naked eye. Located in the constellation of Tucana, it appears as a hazy, light patch in the night sky about 3 degrees across. It looks like a detached piece of the Milky Way. SMC is a dwarf irregular galaxy, which has a diameter of about 7,000 light-years and contains several hundred million stars. The total mass of SMC is approximately 7 billion times the mass of the Sun. Some astronomers speculate that the SMC was once a barred spiral galaxy that was disrupted by the Milky Way to become somewhat irregular. It contains a central bar structure.
This four panel mosaic shows the central part of the SMC. Several star clusters and H II regions could be seen on the image. For reference, please chech the annotated map.
The brightest and biggest object whithin SMC is NCC 346 (see the crop). This is a star-forming region. The light, wind and heat given off by massive stars have dispersed the glowing gas within and around this star cluster, forming a surrounding wispy nebular structure that looks like a cobweb. Deeper image of NGC 346 can be foun here.
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Image details:

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Center of field RA |
01:00:49(h:m:s) |
Center of field DE |
-72:20:440 (deg:m:s) |
Size |
1.76 x 1.32 (deg) |
Pixel scale: |
1.03 (arcsec/pixel) |
Orientation: |
Up is 178 degrees E of N |
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Charts and image details obtained from Astrometry.net |
Optic(s): |
ASA 12" f 3,6 Astrograph (ASA) |
Mount: |
ASA DDM85 |
Camera: |
FLI MicroLine 8300 CCD camera |
Filters: |
Luminance, Red, Green, Blue, Astrodon filters |
Dates/Times: |
24 - 29 August 2014 |
Location: |
Namibia-TIVOLI ASTROFARM, S 23° 27' 40,9" / E 18° 01' 02,2" |
Exp. Details: |
L:3x10min,R:3x10min, G:3x10min, B:3x10min,, Bin1, Four panel mosaic |
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Total Exposure Time - 480 min |
More details: |
Dark and flat frames reduction, |
Processing: |
PixInsight / PS |
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Copyright: Velimir Popov and Emil Ivanov 2014. All Rights Reserved |
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www.irida-observatory.org |
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