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USPS Star Calendar for 21-27 June 14 June 2015

Posted by amedalen in June 2015.
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21 Jun    The summer solstice occurs at 1638 UT. Regulus is less than 3 finger-widths to the moon’s upper right.

23 Jun    Venus and Jupiter are separated by less than the width of 2 fingers held at arm’s length.

24 Jun    At its greatest elongation 22.5 degrees west of the sun, Mercury rises more than an hour before sunrise.

25 Jun    Spica is little more than 1 finger-width to the moon’s lower left this evening.

26 Jun    The moon lies between Spica, 1 fist-width to the right or lower right, and Saturn, 2½ fist-widths to the lower left. Venus and Jupiter are separated by only 1 finger-width.

27 Jun    The moon moves closer to Saturn this evening. Spica is more than 2 fist-widths to the right, and Saturn is 1 fist-width to the lower left.

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USPS Star Calendar for 17-23 May 10 May 2015

Posted by amedalen in May 2015.
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18 May    Less than 24 hours past new. the moon sets not quite an hour after the sun and will be hard to spot low in the west at dusk. Look for Aldebaran ½ finger-width to the moon’s upper left. Mercury is nearly 4 finger-widths to the upper right.

20 May    The moon lies midway between Venus, 1 fist-width above, and Betelgeuse, below or to the lower left.

21 May    Low in the west at dusk, Venus is 4 finger-widths to the moon’s right. Procyon is 1 fist-width to the left or lower left.

22 May    The moon lies in the middle of a triangle formed by Venus, 1½ fist-widths to the lower right, Procyon, 1 fist-width below, and Jupiter, 1½ fist-widths to the upper left. Saturn reaches opposition at 2200 EDT. Lining up opposite the sun, it rises around sunset and sets around sunrise.

23 May    Jupiter is 2 finger-widths to the moon’s upper right tonight.

USPS Star Calendar for 3-9 May 26 April 2015

Posted by amedalen in May 2015.
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3 May    High in the east at midnight, the full moon is midway between Spica, 2 fist-widths to the upper right, and Saturn, to the lower left.

4 May    The moon rises shortly after sunset and is followed a little more than a half-hour later by Saturn.

5 May    Rising late, the moon, Saturn and Antares are low in the east at midnight. Saturn is 3 finger-widths to the moon’s upper right while Antares is 4 finger-widths to the lower right.

6 May    Early this morning, the moon, Saturn and Antares travel low in the south and are low in the southwest at first light.

7 May    At its greatest elongation 21.2 degrees east of the sun, Mercury sets an hour after sunset.

8 May    The waning gibbous moon rises to the upper left of the dome of the Teapot, Sagittarius.

9 May    Tonight and the next few nights, the moon rises after midnight, making for good stargazing in the evening. Look in the north for the Big Dipper, which is upside down and nearly overhead.

USPS Star Calendar for 19-25 April 12 April 2015

Posted by amedalen in April 2015.
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19 Apr    At dusk, Mars is less than 2 finger-widths to the moon’s right. Mercury is less than 2 finger-widths to Mars’ lower right.

21 Apr    Mercury is less than a finger-width to Mars’ lower left, low in the west this evening. The moon, Venus and Aldebaran form a tight triangle early tonight, with Venus 4 finger-widths to the moon’s right or upper right. Aldebaran is 2 finger-widths to the moon’s lower right. Orion is 1 fist-width to the left.

22 Apr    Mercury is less than 1 finger-width to Mars’ upper right.

23 Apr    At dusk, Alhena is 1 finger-width below the moon. Betelgeuse is 1½ fist-widths beyond Alhena. Pollux is about 1½ fist-widths above the moon.

24 Apr    The moon lies midway between Pollux, 1 fist-width to the upper right, and Procyon, to the lower left.

25 Apr    The first-quarter moon lies between Procyon, 1½ fist-widths to the lower left, and Jupiter, 4 finger-widths to the upper left.

USPS Star Calendar for 12-18 April 5 April 2015

Posted by amedalen in April 2015.
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12 Apr    Follow the pointer stars at the end of the Big Dipper’s handle to the left past Polaris, the North Star, to Cassiopeia, the Lazy “W” constellation near the horizon in the north.

13 Apr    Orion, the Mighty Hunter, is low in the west at sunset. Two fist-widths to the right of his belt is Aldabaran. Venus is 1 fist-width to the lower right of Aldabaran. Use your binoculars to spot the Pleiades, the Seven Sisters, 1 finger-width to the right of Venus.

15 Apr    The equation of time is zero. Local mean time and sun time are equal.

17 Apr    The moon is at perigee, 565.60 Earth-radii (361,000 kilometers) away.

USPS Star Calendar for 15-21 March 12 March 2015

Posted by amedalen in March 2015.
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18 Mar    The thin, waning crescent moon rises a little more than an hour before the sun, followed by Mercury less than an hour later. If you are quick, you might get a glimpse of the planet before sunrise. As the sky begins to brighten, look through your binoculars for Mercury 4 finger-widths to the moon’s left.

19 Mar    The moon is at perigee, 56.12 Earth-radii (357,584 kilometers) away. With perigee and the new moon only a few hours apart, look for tidal extremes.

20 Mar    The only total solar eclipse of 2015 occurs today; a partial eclipse is visible across Europe, Northern Africa, Greenland, Iceland and much of Russia but not the U.S.

21 Mar    Low in the west at dusk, the moon is less than 2 fist-widths above the horizon. Mars is ½ finger-width to the right.

USPS Star Calendar for 25-31 January 18 January 2015

Posted by amedalen in January 2015.
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26 Jan    High in the south early this evening, the moon is between Hamal, a little more than 1 fist-width to the upper right, and Mira, the same distance to the lower left.

28 Jan    Tonight high in the south, the Pleiades Cluster is 4 finger-widths above or to the upper right of the moon, and Aldebaran is the same distance to the left or upper left.

30 Jan    Mercury is at inferior conjunction, passing between the sun and Earth.

31 Jan    Procyon is 2 fist-widths below the moon. Look with binoculars to see second-magnitude Alhena less than 1 finger-width to the moon’s right.

USPS Star Calendar for 18-24 January 11 January 2015

Posted by amedalen in January 2015.
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18 Jan    Without the moon’s light, it should be easy to see a planet trio low in the west at sunset. Mercury is to the lower right of brilliant Venus, and Mars is 1½ fist-widths to the upper left.

19 Jan    Tonight is another dark night good for stargazing. Look for Gemini and Orion low in the west at dusk. Later this evening they are high in the south, while Jupiter and Leo the Lion take their place. To the left, the Big Dipper stands on its handle.

21 Jan    Low in the west at dusk, Venus is 2½ finger-widths to the moon’s left, and Mercury is 2 finger-widths below.

22 Jan   Early this evening, Mars is 2 finger-widths to the moon’s left, and Venus is 1 fist-width below.

23 Jan    Forming a straight line tonight, Mars is 1 fist-width to the moon’s lower right, and Venus is a fist-width beyond Mars.

24 Jan    High in the southwest at dusk, the thin crescent moon is in a straight line between Deneb Kaitos, 2 fist-widths to the lower left, and Alpheratz, a little farther to the upper right. Mira is 3 fist-widths to the left.

USPS Star Calendar for 11-17 January 4 January 2015

Posted by amedalen in January 2015.
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11 Jan    Low in the west at dusk, Mercury passes within 0.6 degrees of Venus. Look quickly with binoculars, because the pair set 1½ hours after the sun.

13 Jan    Before dawn, the moon is 1 finger-width to Spica’s upper left.

14 Jan    At its greatest elongation east, Mercury sets more than 1½ hours after the sun. Look for Venus ½ finger-width to the left.

16 Jan    Using binoculars, look low in the east before dawn to see Saturn ½ finger width to the moon’s right.

17 Jan    The waning crescent moon rises 3 hours before the sun. Antares, the heart of the ScorpionScorpius, is 1 fist-width to the moon’s lower right. Saturn is 1½ fist-widths to the upper right.

USPS Star Calendar for 2-8 November 26 October 2014

Posted by amedalen in November 2014.
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2 Nov    Turn your clocks back. Daylight saving time ends this morning at 0200. Technically, the clock hour 0100 to 0200 is repeated. Déjà vu.

3 Nov    Magnitude 0.9 Mars is less than ½ finger-width above magnitude 2.9 Kaus Borealis, the uppermost star in the dome of the Teapot constellation, Sagittarius. The moon is at perigee, 57.68 Earth-radii (368,000 kilometers) away.

5 Nov    Mercury and Spica rise side by side, 1½ hours before the sun.

7 Nov    The moon forms a triangle with magnitude 1.1 Aldebaran, less than 1 fist-width to the lower left, and the Pleiades Cluster, the same distance to the upper left.

8 Nov    Aldebaran is 2 finger-widths to the moon’s upper right tonight.