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Celestial Events Calendar

July 2004

 

July – Named after Julius Ceasar

 

Thursday, July 1, 2004:

6 PM CDT – The Moon Is at perigee, its closest approach to the Earth ~ 224,000 miles

SOI – Saturn Orbit Insertion – The Cassini spacecraft, after 7 years in flight, is scheduled to fire its engines placing it in an orbit around Saturn.

Friday, July 2, 2004:

 1 AM CDT – The midpoint of the year

6:09 AM CDT – Full Moon, Thunder or Hay Moon, full moon and perigee should produced very high tides.

Monday, July 5, 2004:

2 AM CDT – The Earth is at aphelion, its furthest point from the Sun ~ 94.6 million miles

3 AM CDT – Mars is 0.36o S.S.W. from the Beehive star cluster

Tuesday, July 6, 2004:

12 PM CDT – Comet C/2003 K4 LINEAR is at its nearest point to the Earth ~ 132 million miles

Thursday, July 8, 2004:

11 AM CDT – Saturn is at conjunction with the Sun, the Sun is between Saturn and the Earth, Saturn moves from being visible just after sunset to being visible just before sunrise.

4 PM CDT – Mercury passes through the center of the Beehive star cluster 20o east of the Sun.

Friday, July 9, 2004:

Pegasid meteor shower – active July 7 – 13, ZHR = 3 meteors/hour, the moon phase makes this a poor year for viewing.

9 PM CDT – Asteroid 3 Juno is at opposition, the Earth is between the asteroid and the Sun, the asteroid will be visible all night.

2:34 PM CDT – Last Quarter Moon

Sunday, July 11, 2004:

7 PM CDT – Mercury is 0.16o N.N.E. of Mars 22o east of the Sun in the evening sky.

8:01 PM CDT – The Moon is at its ascending node – it is crossing the plane of the Earth’s orbit (the ecliptic) and heading northeast.

Monday, July 12, 2004:

3 AM CDT – Venus is at aphelion, the furthest point in its orbit from the Sun                               ~ 67.7 million miles

Tuesday, July 13, 2004:

Phoenicid meteor shower – active July 10 –16, Max ZHR = 10 meteors/hour, the Moon phase makes this a poor year for this minor shower.

1 AM CDT – Venus is at its brightest, m ~ -4.5

Wednesday, July 14, 2004:

4 PM CDT – The Moon is at apogee, the point in its orbit where it is furthest from the Earth ~ 255,000 miles

Thursday, July 15, 2004:

4 PM CDT – Comet 42P Neujmin 3 is at perihelion, the point in its orbit where it is closest to the Sun.

 

Friday, July 16, 2004:

1 PM CDT – Comet 29P Schwassmann-Wachmann ! is at perihelion

Saturday, July 17, 2004:

6:24 AM CDT – New Moon, the beginning of lunation cycle # 1009.

Tuesday, July 20, 2004:

6 AM CDT – The Sun leaves the astronomical constellation of Taurus the bull and enters the astronomical constellation of Cancer the crab.

3 PM CDT – Mercury is at its descending node. It is crossing the plane of the Earth’s orbit and heading southwest.

Thursday, July 22, 2004:

7 AM CDT – The Sun leaves the astrological sign of cancer and enters the astrological sign of Leo the lion.

Friday, July 23, 2004:

63rd Meeting of the North Houston Astronomy Club – Ken Drake and Don Pearce on Comets

Saturday, July 24, 2004:

10:38 PM CDT – First Quarter Moon

Sunday, July 25, 2004:

1 AM CDT – Mercury is 1.3o S.S.W. of Regulus in Leo the lion. It can be seen 27o from the Sun in the evening sky.

6:29 AM CDT – The Moon is at its descending node. It is crossing the plane of the Earth’s orbit and heading southeast.

4 PM CDT – the Sun is behind its average position in the sky by 6.51 minutes, a minimum.

Tuesday, July 27, 2004:

Piscis Austrinid meteor shower – active July 15 – August 10, ZHR = 5 meteors/hour, the moon phase does not favor visibility

Delta Aquarid meteor shower – active July 12 – August 19, ZHR = 20 meteors/hour, the moon phase does not favor visibility

10 PM CDT – Mercury is at its greatest elongation east of the Sun ~27.1o, visible in the evening sky

Thursday, July 29, 2004:

Alpha Capricornid meteor shower – active July 3 – August 15, ZHR = 4, possible fireballs, Moon phase does not favor visibility

Friday, July 30, 2004:

1 AM CDT – The Moon is at its closest point to the Earth, perigee ~ 226,000 miles

11 PM CDT – Mercury is at its furthest point from the Sun, aphelion ~ 43 million miles

Saturday, July 31, 2004:

1:05 PM – Full Moon, Green Corn or Grain Moon

Saturday, August 14, 2004

NHAC “Double Opp” BBQ/Star Party at the Neal Site