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Posts Tagged ‘Mars photos’

Venus and Jupiter are the two brightest planets, and these days Jupiter is appearing as a brilliant “morning star” in the east before dawn, whereas Venus is appearing as a bright “evening star” in the west after sunset.

Below: Jupiter and dimmer Mars close together in the predawn sky.0729030523jupitermars7x35
Mars is left center, brighter Jupiter is upper right. 5:23 AM CDT July 29, 2013, 7×35 binoculars.

Beautiful skies like this one keep me getting up before dawn:
0729030551

Below are photos of Mars (currently quite far away), Jupiter, and Venus shown at the same magnification:

0729030534mars25mm Mars at 5:34 AM CDT July 29, 2013 (10:34 UT)
Angular diameter 3.89 arc seconds
97.9% illumination
Distance from Earth 223,525,179 miles (359,728,906 km)
0729030527cjupiter25mm2xb Jupiter and Galilean Moons at 5:27 AM CDT July 29, 2013 (10:27 UT)
Left to right: Jupiter, Europa, Callisto, Io, Ganymede
Jupiter’s angular diameter 32.82 arc seconds
99.8% illumination
Distance from Earth 557,683,749 miles (897,504,995 km)

The following photos are all of Venus. Venus passed around the far side of the Sun (superior conjunction) on March 28, and is now gradually approaching the Earth once again:

0728031915cvenus25mm2xb 7:15 PM CDT July 28, 2013 (00:15 UT July 29, 2013)
Angular diameter 12.37 arc seconds
83.6% illumination
Distance from Earth 125,386,985 miles (201,790,791 km)
12:05 PM CST, November 19, 2012 (18:05 UT)
Angular diameter 12.25 arc seconds
85.6% illumination
Distance from Earth 126,593,857 miles (203,733,064 km)
1:12 PM CDT, October 12, 2012 (18:12 UT)
Angular diameter 14.69 arc seconds
74.6% illumination
Distance from Earth 105,565,517 miles (169,891,262 km)
2:00 PM CDT, September 21, 2012 (19:00 UT)
Angular diameter 16.83 arc seconds
67.3% illumination
Distance from Earth 92,101,088 miles (148,222,333 km)
8:26 AM CDT, September 10, 2012 (13:26 UT)
Angular diameter 18.36 arc seconds
62.7% illumination
Distance from Earth 84,452,528 miles (135,913,169 km)
10:17 AM CDT, September 4, 2012 (15:17 UT)
Angular diameter 19.31 arc seconds
60.1% illumination
Distance from Earth 80,311,754 miles (129,249,240 km)
1:15 PM CDT, August 21, 2012 (18:15 UT)
Angular diameter 22.02 arc seconds
53.5% illumination
Distance from Earth 70,401,199 miles (113,299,747 km)
7:36 AM CDT, August 13 2012 (12:36 UT)
Angular diameter 24.07 arc seconds
49.1% illumination
Distance from Earth 64,429,600 miles (103,689,390 km)
1:39 PM CDT, August 6, 2012 (18:39 UT)
Angular diameter 26.05 arc seconds
45.2% illumination
Distance from Earth 59,516,628 miles (95,782,727 km)
8:52 AM CDT July 30, 2012 (13:52 UT)
Angular diameter 28.56 arc seconds
40.6% illumination
Distance from Earth 54,298,771 miles (87,385,401 km)
5:49 AM CDT July 22, 2012 (10:49 UT)
Angular diameter 31.96 arc seconds
34.9% illumination
Distance from Earth 48,512,519 miles (78,073,332 km)
9:18 AM CDT July 13, 2012 (14:18 UT)
Angular diameter 36.52 arc seconds
27.9% illumination
Distance from Earth 42,450,876 miles (68,318,063 km)
11:56 AM CDT July 3, 2012 (16:56 UT)
Angular diameter 42.79 arc seconds
19.0% illumination
Distance from Earth 36,238,688 miles (58,320,514 km)
11:21 AM CDT June 27, 2012 (16:21 UT)
Angular diameter 47.07 arc seconds
13.4% illumination
Distance from Earth 32,940,927 miles (53,013,283 km)
8:38 AM CDT June 21, 2012 (13:38 UT)
Angular diameter 51.42 arc seconds
7.8% illumination
Distance from Earth 30,154,150 miles (48,528,401 km)
8:57 AM CDT June 12, 2012 (13:57 UT)
Angular diameter 56.46 arc seconds
1.6% illumination
Distance from Earth 27,463,558 miles (44,198,313 km)
7:33 PM CDT June 5, 2012 (00:33 UT June 6, 2012)
Angular diameter 57.78 arc seconds
0.0% illumination, transiting the Sun
Distance from Earth 26,836,379 miles (43,188,966 km)
Projection method with 60mm refractor telescope and 17mm eyepiece
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