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astro: ngc2281 by
John N. Gretchen III
another test shot
1x5 minutes
Intes MK-69 (6" f/6 Mak-Cass 900mm fl)
Celestron Advanced Series GT
Sbig ST2000XCM
--
John N. Gretchen III
N5JNG NCS304
...
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7 |
2,344 |
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ASTRO: M27 (for a change ;-) by
Stefan Lilge
M27 is sort of the M51 of summer skies, I snap some images every year. Not
always long series, sometimes just to make sure that it is still there.
This year I...
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2,339 |
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astro: display brightness? by
John N. Gretchen III
on my monitor, with room light off or on, a b & c look the same and x y
& z look the same. can I get some feedback on what you see?
--
John N. Gretchen...
( 1 2)
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18 |
2,334 |
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ASTRO: The real colors of the moon by
TheCroW
Ok, did found this site: http://www.colormoon.pt.to/ ... and another
eyeopener :-)
The attached photo I enhanced digitally to reveal the real colors of...
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6 |
2,333 |
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Sh2-241 plus mosaic with vdB 65 by
WA0CKY
Sh2-241 is an emission nebula in southern Auriga just below vdB65. I found several distance estimates. All put it over 15,000 light-years distant. The only...
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May 28th 16 07:19 AM
by WA0CKY
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2,329 |
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ASTRO: M42 by
md
My first attempt at M42.
William Optics Z80, motorized EQ2 mount.
stack of 6 images, total exposure 6 minutes, 30 seconds.
EOS350D, prime focus.
--...
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November 18th 06 04:57 PM
by md
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4 |
2,316 |
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ASTRO: NGC 6744 (large galaxy in Pavo) by
Stefan Lilge
Two afternoons of deconvolution in AstroArt were needed to rescue the data
for this large spiral galaxy in the southern constellation of Pavo. There
were...
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2 |
2,315 |
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ASTRO: Sharpless 2-157 by
Stefan Lilge
I took some frames for this image in three nights, but due to clouds, dew
etc only the data from one night was usable.
Taken from the middle of Berlin with a...
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3 |
2,308 |
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ASTRO: New reducer for Skywatcher ED120 by
Stefan Lilge
Skywatcher recently introduced dedicated reducer/flattener lenses for their
ED refractors. To test the reducer I imaged two open clusters, h+chi (NGC...
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2,306 |
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ASTRO: Holmes is now bigger than the sun! by
Rick Johnson[_2_]
I was putting my Nov. 8 Holmes image into my to scale image of it
growing. I realized it was now bigger than my frame which is about 24
minutes across. ...
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2 |
2,304 |
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ASTRO: ARP 169 Annotated image by
Rick Johnson[_2_]
I forgot to attach the annotated image. Here it is
Rick
--
Correct domain name is arvig and it is net not com. Prefix is correct.
Third character is a...
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2,297 |
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astro: m81 w/ lables by
John N. Gretchen III
--
John N. Gretchen III
N5JNG NCS304
http://www.tisd.net/~jng3
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2,295 |
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2,294 |
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ASTRO: Milky Way wide-field by
George Normandin
"Stefan Lilge" wrote
not bad for 60 seconds...
That's the fun thing about a DSLR, you can use it even at remote places
without having to carry a...
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0 |
2,285 |
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ASTRO: M-46, thru RC20 by
George Normandin[_1_]
This image was taken a few years ago with the STL-1301E camera thru the
20-inch Ritchey focal reduced to F/5.
The 80mm image was taken last week. There's a...
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3 |
2,275 |
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November 18th 06 01:10 PM
by LA
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2,274 |
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ASTRO Coma Cluster - Abell 1656 by
Rick Johnson[_2_]
Some time back Joe posted a shot of the Corona Borealis Cluster
mislabeled as Coma Cluster but with the right Abell number (2065).
That's a month away or...
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9 |
2,271 |
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2 |
2,267 |
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2,265 |
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ASTRO: IC2944 (Running Chicken) by
Stefan Lilge
I did some "gotos" with the ASA DDM85 mount in Namibia to test pointing
accuracy (which was the best I have seen so far on any mount) and one target
was IC...
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3 |
2,256 |