These snaps of Mars taken in April 2016 show that even Mars can be captured by Nikon P900. At maximum optical zoom of 83 X, here are the results. I processed the Mars snaps in Restax 6 and Picasa (both freeware). I could actually see the Martian clouds and polar ice cap with a bonus- Olympus Mons and nearby large mountains. All the Nikon snaps were done using either non tracking tripod or handheld.
Wednesday, April 27, 2016
Monday, February 29, 2016
Mars-10 year old mintron video stacked in Feb 2016
I stacked an old Mintron video, processed in PIPP--> Castrator--> Autostakkert--> Picasa. The result is really good. Autostakkert is a by far better among the free stacking softwares, easier to use than Registax 6.
That white cap on far right of Mars is the polar ice cap. Original grey scale image with artifical color added Picasa.
That white cap on far right of Mars is the polar ice cap. Original grey scale image with artifical color added Picasa.
Jupiter and Jovian moons- Nikon P900 digicam without telescope
These snaps of Jupiter taken with Nikon P900 without the use of telescope:
Manual mode ISO 100, shutter 1/40 second, Here I stacked a video --> PIPP--> castrator--> Autostakkert-->picasa Then copy pasted a snap of the Jovian surface onto Jovian moon image
Manual mode ISO 100, shutter 1/40 second, Here I stacked a video --> PIPP--> castrator--> Autostakkert-->picasa Then copy pasted a snap of the Jovian surface onto Jovian moon image
Here is an image of Jupiter Nikon P900, F 6.5, ISO 100, shutter 1/20 second. I copied a magnified version of the original image in Irfan view
Another image taken 27th feb 2016 same settings. This one a still snapshot. Minimum processing in Picasa
Thursday, October 08, 2015
DSLR astrophotography without tracking or telescope
This is a good link. Shows the basics of taking pictures of the not so faint deep space objects in the night sky including galaxies and brighter nebulae.
http://www.learnastronomyhq.com/articles/easy-deep-sky-astrophotogra.html
http://www.learnastronomyhq.com/articles/easy-deep-sky-astrophotogra.html
Tuesday, September 29, 2015
Sunday, May 06, 2012
Tuesday, March 20, 2012
Sunday, March 20, 2011
Full moon on supermoon night
This photograph of the full moon was made using a simple handycam. I did not use a telescope, but processed the video using registax 5 (an image stacking software- freeware). Also, since registax has trouble with mpg files, I first converted the mpg video file of the moon (see video below) to avi format and trimmed out the useful part of the video using virtualdub (another freeware). Not bad at all for a snap of the moon without a telescope.
The video below (and phot above) were taken on 19th March 2011- the night of the full moon on (the supermoon date). This is the day the moon reaches closest to the earth in its elliptical orbit around the earth.
Sunday, December 19, 2010
A short video of the full moon today
I decided to check the ability of the video camera to catch a full moon today. I and my son had a go at it. This video clip is one of the few I managed to grab on a cool December night on the terrace. Despite best efforts there is a mild chromatic aberration.
Another video clip of the full moon.
Sunday, January 31, 2010
Full moon on Jan 30th 2010 from Cochin

I perked up this snap of the moon with photoshop.


The full moon was spectacular on Jan 30th 2010. See these giant/ large snaps of the moon on this day at 8 PM, taken via 4.5 inch reflector telescope from my home here in Cochin, India.



I and my kids (and some friends) had a good time enjoying the view through the scope.
The full moon on Jan 30th 2010 was a little larger in size and much brighter. I could see many small craters, all over the lunar surface.
Wednesday, December 09, 2009
Some giant and super giant snaps of the moon:




Behold, lovely GIANT (large sized) snaps (astrophotos, photos), of the full moon at its best.
Click to view full size.
These 4 moon snaps are courtesy of Mr. Jan Timmermans an experienced astronomer from The Netherlands. You can view more of his snaps of the beauty of the night sky at:
Jan Timmermans N 51.363 E 5.4622 (Valkenswaard - The Netherlands) http://www.thefirmament.nl
For more great photographs of the moon: visit:
http://www.thefirmament.nl/
http://www.thefirmament.nl/
Friday, November 27, 2009
Large image of Jupiter:
A nice snap of mars
Wednesday, August 26, 2009
A video recording of the sun's surface:
This is a really "cool" video of a "hot" object- the surface of the sun (our sun). Taken with a H-alpha filter fitted on to a telescope, you can see a red hot plume, the solar flare reaching outwards from the solar surface. Enjoy....
This is an actual video recording of a Pulsar:
This video recording shows a Pulsar. A pulsar is a neutron star that spins very rapidly, emitting streams of electromagnetic radiation, at regular intervals from a few milliseconds to 8 seconds. The pulsar can only be seen when the bursts of radiation reach us on earth during these regular intervals. Watch this video recording of a Pulsar...
Some nice astronomical videos:
I found this nice web site with lovely astronomy videos. This needs to be published. Just click on the heading, lean back and enjoy...
Here is a nice astronomical video that was taken using a telescope scanning the surface of the moon... The site is: http://www.stickam.com/viewMedia.do?mId=179334081
Enjoy...
Joe.
Tuesday, July 21, 2009
New impact of comet on Jupiter

A friend sent me this nice link, describing a new impact on Jupiter, by a large object, possibly a comet. The snaps taken by amateur astronomer Wesley, from Australia, show a large black spot the size of the earth on Jupiter's South polar region. See this link for more:
http://thelede.blogs.nytimes.com/2009/07/21/amateur-astronomer-finds-new-earth-size-impact-mark-on-jupiter/?ref=global-home
This astrophotograph by Wesley shows the black spot (arrows) in the upper right of Jupiter.
NASA and JPL scientists are still not sure about what it was that caused this massive earth sized scar on this giant planet, but are of the opinion that it might have been a large comet, that evaded their detection.
With all the attention of the world focused on the solar eclipse today (22nd July 2009), few, in the amateur astronomy world are aware of this interesting development.
Joe.
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