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The 2003 unique apparition of Mars




12.June 2003
UT: 03h 12m
Telescope : 0.25m SC at f/19
Exp : 20 x 0.04 sec.
MX916 CCD
Red filter.
13.8"









5.July 2003
UT: 02h 09m
Exp : 2 x 0.02 sec.
CM = 129°
17.3"








15.July 2003
UT: 01h 39m
Exp : 2 x 0.03 sec.
CM = 30°
19.2"











17.July 2003
UT: 01h 41m
Telescope : 0.25m f/19
Exp : 25 x 0.07 sec.
CM = 10°
19.6"









23.July 2003
UT: 01h 02m
Telescope : 0.25m f/27
Exp : 18 x 0.01 sec.
MX916 CCD
Red filter.
CM = 307°
20.7"









24.July 2003

UT: 01h 07m
Exp : 06 x 0.01 sec.
CM = 298°

UT: 01h 33m
Exp : 12 x 0.01 sec.
CM = 306°

20.9"









RGB

26.July 2003

Mean UT: 01h 27m

Exp R: 5 x 0.01 sec.
Exp G: 3 x 0.01 sec.
Exp B: 5 x 0.01 sec.
CM = 287°

21.3"









RGB

29.July 2003

Mean UT: 01h 33m

Exp R : 6 x 0.02 sec.
Exp G: 14 x 0.02 sec.
Exp B: 13 x 0.02 sec.
CM = 259°

21.8"










30.July 2003

Mean UT: 01h 22m

Exp R : 6 x 0.1 sec.
CM = 248°

22.0"









RGB

10.Aug 2003

Mean UT: 00h 30m

Exp R : 8 x 0.1 sec.
Exp G: 8 x 0.1 sec.
Exp B: 5 x 0.1 sec.
CM = 137°

23.8"









12.Aug 2003

Mean UT: 00h 17m

Exp R : 1 x 0.1 sec.
CM = 115°

24.0"

A single exposure. Low frequency turbulence deform the planet, but details are well preserved.









18.Aug 2003

Mean UT: 00h 05m

Exp R : 6 x 0.1 sec.
Exp G: 3 x 0.1 sec.
Exp B: 3 x 0.1 sec.
CM = 58°

24.7"









19.Aug 2003

Mean UT: 23h 20m

Exp R : 4 x 0.1 sec.
CM = 30°

24.8"

Lower altitude gives more turbulence.
Almost same face as 15.July image.









22.Aug 2003

Mean UT: 22h 53m

Exp R : 3 x 0.1 sec.
CM = 358°

25.0"










26.Aug 2003
Mean UT: 22h 33m

Exp R : 2 x 0.1 sec. (Cloudy).
CM = 316°
25.1"
Closest to earth as seen from Oslo, Norway.
Distance 0.3728 a.u. More ITA info.




"Closest to earth 27.Aug 09.51 UT., surface to surface distance 55 748 231km. Last time 12. Sep 57 617 BC."








27.Aug 2003
Mean UT: 22h 52m

Exp R : 4 x 0.1 sec.
CM = 312° (Also see 23.July image of Syrtis Major and polar-cap.)
25.1"



Simulations



Astronomy Picture of the Day. 2003 July 24







An older image of Mars at 0.68 a.u. and 14" of arc.


Date : 20.February 1995
Universal Time : 00h 35m
Telescope : 0.25m f/110
Exposure-time and film :
1.sec. on
Hypersensitized Fujichrome 100
Digitized by me.