Monday, December 31, 2012
December 2012 video
I took the odd shot during December and reprocessed a lot of older shots. Here it is: http://www.youtube.com/watch?v=ql5AQsNoEns&list=PL--6h1svyG-FeycYHvs0ZwCSHl3LAi1xg
Saturday, December 29, 2012
Moon August 17th 2011
I took lots of full
disc frames of the Moon on August 17th 2011, too and ended up with a
nice image again.
Zenith shots December 29th
I did a zenith shot at 1845 GMT and, although I captured a cloud, there were lots of stars.
I did another zenith
shot at 2010 GMT, after a cloudy patch.
Friday, December 28, 2012
Moon August 16th 2011
I took no less than 49 lunar full disc photos on August 16th 2011 and about 40 of them were combined to produce the final image.
Thursday, December 27, 2012
Wednesday, December 26, 2012
Important Announcement
I may not post regularly over the next few days, as my Dad is ill, having broken his hip after a fall. He is due to have an operation tomorrow. Right now, the Moon and Jupiter are begging to be webcammed but I can't muster the energy to go out.
I may revisit some old shots this week but I'll see how it goes.
I may revisit some old shots this week but I'll see how it goes.
Tuesday, December 25, 2012
Moon and Jupiter revisited 1820 GMT
I took a further shot
of the Moon and Jupiter at 1820 GMT and noticed that they had closed quite a
lot during the day.
Christmas quick shoot 0100 GMT
I popped out for a
quick break in the festivities at 0100 GMT and snapped the Moon with Jupiter, a
zenith shot and a lunar halo.
Monday, December 24, 2012
Composite solar shot
I used my reprocessed images from the day before to produce a composite image of the Sun in hydrogen alpha light on August 9th 2011.
Sunday, December 23, 2012
Saturday, December 22, 2012
Thursday, December 20, 2012
Recycled lunar shots
In the same set of
pictures, I found 15 full disc frames corresponding to the frames used to
produce the mosaic on 20th. They produced a nice result, too.
Lunar mis-shoot December 21st
Perhaps the hardest
lesson I learned on this trip was that the Tasco 76mm Catadioptric is totally
unsuitable for astrophotography of any kind. Indeed, my lunar shots through
binoculars are much better. OK, I saw some detail on the lunar disc at 2120 GMT
but the shot barely captured the “seas”.
Wednesday, December 19, 2012
Lunar mosaic from August 2011
I found some lunar
close-ups dated August 6th 2011 but were of a different lunar phase
to that in the picture I processed the day before. There were 36 of them and I
stitched and stacked them to form this mosaic.
Tuesday, December 18, 2012
Solar shot August 6th 2011 reprocessed
I reprocessed the
hydrogen alpha image from August 6th 2011 but managed to capture
both disc detail and prominences.
Monday, December 17, 2012
Final solar image from August 3rd 2011
The final solar
hydrogen alpha image of August 3rd 2011 shows the prominences and
the nearby disc in close-up.
Sunday, December 16, 2012
Moon shoot
By sunset, conditions
had deteriorated somewhat and I was out at 1840 GMT checking the Moon visually,
I could make out the odd crater with the Cat but, like my previous attempt my
images fell far short of what I can do with the Mak. I could make out Jupiter’s
disc and one moon but there wasn’t enough light to photograph.
Solar Observation
It cleared enough by
1545 GMT to be able to check the Sun with the Cat. Although some faint sunspots
were present on the Big Bear images, I was unable to see them.
Solar disc detail August 3rd 2011
I processed another
solar image from August 3rd 2011. Although it didn’t show the whole
solar disc, it provided a nice close-up, with lots of detail.
Saturday, December 15, 2012
Nice prominences August 3rd 2011
I reprocessed a solar
hydrogen alpha image from August 3rd 2011. Although I didn’t capture
much disc detail, the prominences were good.
Orion December 14th
I had a couple of
attempts to catch some Geminids but didn’t see any. At 2315 GMT, I did some
zenith shots and stacked them. It was amazing to see Jupiter and Orion overhead!
Friday, December 14, 2012
Thursday, December 13, 2012
Solar shot reprocessed
I reprocessed a white
light solar image from August 2nd 2011 and it showed a surprisingly
large amount of detail.
Secomd meteor watch, Procyon and Sirius
I did another watch
from outside the hotel from 2320 to 2335 GMT and took some wide field shots of
Castor, Pollux and Procyon and then Procyon and Sirius in the hope that I might
just catch a meteor. I saw five, mostly faint ones but at 2334 GMT a bright
(mag 1) one flashed near Jupiter.
Wednesday, December 12, 2012
Meteor Watch December 12th
I had a quick look
outside about 2220 GMT but didn’t see any meteors.
I did a “proper” watch
from 2245 to 2300 GMT but was told that they were locking the hotel roof area.
I saw a faint Geminid near Procyon at 2256 and another one near Pollux at 2259.
Tuesday, December 11, 2012
Meteor watch and constellation shoot December 10th
I went out at 2110
GMT. There was lots of thin cloud about but I was determined to have a go. I
took lots of widefield shots of the area in case I caught any meteors “on film”
but was also hoping to get some constellation shots. Although the thin cloud
thinned enough to show Castor and Pollux, thick cloud moved in from the south
at 2135 GMT and ended the session. I did not see any Geminids.
However, I did manage
to capture a Geminid on camera, not as I might have expected around Castor and
Pollux but to the north of Orion.
I also took some nice
widefield shots, starting with Sirius and Canopus
and ending with Orion, Taurus, Jupiter and Sirius.
Sunday, December 9, 2012
Solar image reprocessed
Happy birthday to my Dad (Tom) and Mum-in-law (Maria). I reprocessed another solar hydrogen alpha image from August 2nd 2011.
Saturday, December 8, 2012
Early morning session December 9th
I was up early and out
at 0450 GMT. There was thin cloud about but some stars and the Moon were
visible, so I shot the zenith and the area around Orion and Sirius.
Unfortunately, none of
the shots worked.
I returned at 0515
with my “Cat”. It was hard to photograph the Moon, although the view showed
Grimaldi had librated some way from the limb. The practicalities of using a
less than sturdy mount and eyepieces with a .965” thread were vastly different
to using a Maksutov on an EQ/3 mount. Although the result was disappointing and
worse than I’ve done with my binoculars, at least Grimaldi is clearly visible.
I saw Venus through
the telescope but its disc was too small to estimate a phase and Mercury was
the same. Oh for my Mak and a webcam!
Friday, December 7, 2012
Zenith shot December 8th
I went out again at midnight for a last
minute check to see if anything was observable or snappable. Some bright stars
were near the zenith but conditions were deteriorating rapidly.
Evening session December 7th
There was some clear sky to the east at about 2130 GMT, so I took the 76mm “Cat” out. Initially, I tried to view Jupiter and it had 2 moons on each side but the realities of using a mount on top of a light camera tripod soon hit home. I took some photos, more in hope. I was also able to see parts of the Hyades at times, although the Pleiades were clouded out. Amazingly enough, some Hyades shots came out, although they were nowhere near as good as the ones I’d done in November with the Startravel 80 and the stars were faint.
I also took some constellation shots. They
were close enough to stitch together, so I was able to capture Jupiter and
Orion in the same field.
Another reprocessed image under cloudy skies
I reprocessed a close-up from August 2nd
2011. 2 images were stacked using Registax 6 but two further ones could not
combine.
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