Mars sketch (May 1999)
back

24 / 31 May 1999
center : 110 degree /35 degree
24,31 May 1999 mars
Mars 16
 24th May 1999 01:00~01:15 (Japan time)
With:D=100 mm F=640 mm hand made Refractor (achromatic lens) PL6.3mm+2barlow (mag 203 )

Mars 17
31st May 1999 23:50~24:15 (Japan time)
D=100 mm F=640 mm hand made Refractor (achromatic lens) PL6.3mm+2barlow (mag 203 )
Mars is low at this time already.


22 May 1999
center : 95 degree ,115 degree
22 May 1999 mars
Mars 14
22nd May 1999 22:15 (Japan time)
D=100 mm F=640 mm Refractor (ED lens) PL6.3mm+2barlow (mag 203 )

Mars 15
22nd May 1999 23:25 (Japan time)
D=100 mm F=640 mm hand made Refractor (achromatic lens) PL6.3mm+2barlow (mag 203 )
These area pn the Mars ;100 deg to 200 deg ; is not so interesting .But I could see small white clouds near the edge of the mars . I have drawn the false color around the Mars by Acromatic lens (right drawing)


13 May 1999 /18 May 1999
center : 185 degree / 170 degree
13 May ,18 May 1999 mars
Mars 11
13th May 1999 23:00 (Japan time)
D=100 mm F=640 mm hand made Refractor (achromatic lens) PL6.3mm+2barlow (mag 203 )

Mars 10
18th May 1999 01:10 (Japan time)
D=100 mm F=640 mm Refractor (ED lens) PL6.3mm+2barlow (mag 203 )
These area of  the Mars are not so interesting for my small telescope . 2 small white spots in the north area could be seen.


8 May 1999 , 9 May 1999
center : 235 degree , 270 degree
8 May ,9 May 1999 mars
Mars 9
 7th May 1999 23:15 (Japan time)
D=100 mm F=640 mm Refractor (ED lens) PL6.3mm+2barlow (mag 203 )

Mars 10
8th May 1999 02:15 (Japan time)
D=100 mm F=640 mm hand made Refractor (achromatic lens) PL6.3mm+2barlow (mag 203 )
I've changed my Short focus Achromatic refaractor to be able to use with quality barlow lens .The result is good .I can see the patterns more clearly like above drawings.

back