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MERCURY
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Mercury is in conjunction with the sun on March 14th but climbs rather quickly. You may be able to spot the small planet sometime after the first day of spring. As March comes to a close, it will only be 3 degrees away from our sister planet Venus. This will be Mercury’s best evening appearance in 2010 as it reaches greatest elongation during the first week of April
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Constellation
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Aquarius
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RA Position
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23 hr 8 min
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Distance from Sun
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36,132,702 Miles
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Dec Position
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-7° 36'
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Distance from Earth
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127,603,967 Miles
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Magnitude
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-1
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Light Travel Time
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0 hr 11 min
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Rise Time
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6:36 AM
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Phase
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99%
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Transit Time
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12:21 PM
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Angular Size
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4.91 sec of arc
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Set Time
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6:01 PM
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VENUS
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Venus can be spotted in the evening sky this month but is very low so a clear western horizon is needed but is getting higher each day. As bring as Venus shines it is only at a -3.9 magnitude. This is because the planet is in a near full phase and about as far as it can get from Earth, which will be changing during the next few months. Venus will be the star of the evening sky this year.
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Constellation
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Pices
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RA Position
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0 hr 13 min
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Distance from Sun
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67,421,532 Miles
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Dec Position
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0° 6'
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Distance from Earth
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153,444,147 Miles
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Magnitude
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-4
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Light Travel Time
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0 hr 13 min
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Rise Time
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7:21 AM
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Phase
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97%
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Transit Time
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1:26 PM
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Angular Size
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10.25 sec of arc
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Set Time
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7:25 PM
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MARS
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Mars is still in great viewing position since opposition. The planet is around -1.2 and stands out very will in the dim constellation of Cancer. During this time the northern ice cap is pointed toward earth and it the easiest feature to pick up now. Using a light red filter will help bring out details on the surface.
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Constellation
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Cancer
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RA Position
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8 hr 13 min
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Distance from Sun
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154,726,724 Miles
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Dec Position
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23° 39'
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Distance from Earth
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77,357,021 Miles
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Magnitude
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-1
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Light Travel Time
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0 hr 6 min
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Rise Time
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2:16 PM
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Phase
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95%
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Transit Time
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9:24 PM
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Angular Size
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11.25 sec of arc
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Set Time
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4:31 AM
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JUPITER
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Jupiter emerges into the dawn sky just before sunrise as March comes to a close. If you are up view the planet against the bright dawn sky. This will create a better view of the large planet by giving it more contrast.
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Constellation
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Aquarius
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RA Position
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22 hr 55 min
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Distance from Sun
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464,057,841 Miles
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Dec Position
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-7° 54'
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Distance from Earth
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555,530,270 Miles
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Magnitude
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-2
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Light Travel Time
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0 hr 49 min
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Rise Time
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6:24 AM
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Phase
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100%
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Transit Time
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12:08 PM
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Angular Size
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32.94 sec of arc
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Set Time
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5:47 PM
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SATURN
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Saturn reaches opposition this month around the first day of spring and is visible all night long. Still in the constellation of Virgo and since the ring system is still very thin, only 3 degrees line of slight, the small moons can easily be seen in just about any size telescope.
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Constellation
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Virgo
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RA Position
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12 hr 12 min
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Distance from Sun
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883,789,064 Miles
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Dec Position
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1° 28'
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Distance from Earth
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793,478,095 Miles
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Magnitude
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1
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Light Travel Time
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1 hr 10 min
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Rise Time
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7:15 PM
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Phase
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100%
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Transit Time
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1:22 AM
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Angular Size
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19.41 sec of arc
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Set Time
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7:29 AM
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URANUS
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Uranus is in conjunction with the sun
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Constellation
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Pices
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RA Position
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23 hr 47 min
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Distance from Sun
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1,869,841,250 Miles
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Dec Position
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-2° 7'
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Distance from Earth
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1,961,326,813 Miles
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Magnitude
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6
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Light Travel Time
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2 hr 55 min
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Rise Time
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7:01 AM
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Phase
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100%
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Transit Time
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1:00 PM
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Angular Size
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3.12 sec of arc
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Set Time
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6:54 PM
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NEPTUNE
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Neptune pops into the morning sky but the dawn sky will be too bright in order to spot it, later in spring will be a better time to spend with the most distant planet.
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Constellation
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Capricornus
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RA Position
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21 hr 57 min
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Distance from Sun
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2,796,772,475 Miles
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Dec Position
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-12° 54'
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Distance from Earth
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2,881,662,321 Miles
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Magnitude
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8
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Light Travel Time
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4 hr 17 min
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Rise Time
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5:39 AM
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Phase
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100%
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Transit Time
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11:10 AM
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Angular Size
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2.01 sec of arc
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Set Time
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4:37 PM
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PLUTO
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Pluto rises just before sunrise and gives observers a chance to see the tiny dwarf planet before the dawn sky gets too bright.
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Constellation
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Sagittarius
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RA Position
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18 hr 18 min
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Distance from Sun
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3,046,962,595 Miles
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Dec Position
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-17° 48'
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Distance from Earth
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3,025,444,401 Miles
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Magnitude
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14
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Light Travel Time
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4 hr 30 min
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Rise Time
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2:13 AM
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Phase
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100%
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Transit Time
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7:28 AM
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Angular Size
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0.25 sec of arc
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Set Time
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12:45 PM
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