Jupiter


September 20th

A night of excellent seeing allowed for a comparison between IR and V filters. These images show activity around the GRS.



September 11th/13th

This image shows activity in the disturbed SEB.


This image shows the GRS on the folllowing limb with activity in SEB.


July 31st/August 1st 1998

Tonight I caught the Great Red Spot transiting at System II = 63.1 deg.


July 24th 1998

With Jupiter becoming better placed this year, here are the first few images taken for this apparition. The SEB is seen divided, the NEB appears as dark as usual with a few festoons into EZ. Shadow transit of Io was just commencing during final image at 0044h.



July 4th 1996


Jupiter Observing Report     4th/5th July 1996


GRS was approaching the meridian when I commenced observing at 2145h UT
it appeared pale pink but the southern half of it was darker than the
northern part. This was confirmed by CCD imaging.  GRS transited at
2201h UT (w2=56deg).

SEB was divided following the GRS. Just past the GRS there was a very
pronounced and obvious white rift that could be traced at least 30
degrees of longitude.

The STB was not obvious, there was little differentiation in detail
of the entire region from SPR to STZ.

NEB was a dark as usual, appearing as the darkest belt on the planet.
At least three dark projections were recorded emmanating from NEB(s)
into the EZ. They were all a prominent blue colour. A very dark one
ws spotted at about w1=145. It appeared like a dark shadow transit 
at first when I first caught sight of it on the meridian. However
once it had crossed the CM is was not so dark.

Seeing conditions average/poor. The best of three images taken during 
the evening have been assembled an uploaded as J960704.GIF. 

Telescope: 50cm f/4 stopped to 25cm.
Mag: 225x
CCD: SX CCD + V filter 2.5x Barlow projection