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Crayford Manor House Astronomical Society Dartford Atmospheric OpticsCircumzenithal Arc’s

Circumzenithal Arc’s

17th December 2018

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| WebMistress

| 5:54 pm

Images by Honor Wheeler

Images by Honor Wheeler

Tags: atmospheric optics, Circumzenithal Arc

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Venus and a Crescent Moon

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all-day The Start Of NLC Season

The Start Of NLC Season

May 24 – Jun 11 all-day

From approx Sunday the 24th of May until approx Monday the 11th of August Noctilucent Cloud (NLC) could start to appear in the NW sky 90-120 minutes after sunset or 90-120 minutes before sunrise in[...]

7:45 pm Galaxies, Relativity and the Uni...

Galaxies, Relativity and the Uni...

Jun 11 @ 7:45 pm – 9:45 pm

Tonight Mr Nik Syzmanek BAA will be talking to us about – Galaxies, Relativity and the Universe

2:30 am A Favourable Lunar Libration

A Favourable Lunar Libration

Jun 12 @ 2:30 am – 4:00 am

In the pre sunrise sky of Friday the 12 of June @ approx 03.00 hrs along the NE – E horizon due to the Lunar libration the Mare Orientale region will be visible along the[...]

all-day Mercury At Greatest Eastern Elon...

Mercury At Greatest Eastern Elon...

Jun 15 all-day

The planet Mercury will be 24.5° to the east of the Sun and should be visible along the western horizon from approx 21.30 hrs if you plan to observe / image this event remember to[...]

2:40 pm Mercury & The Moon

Mercury & The Moon

Jun 16 @ 2:40 pm – 3:40 pm

At approx 20.00 hrs on Tuesday the 16th of June above the W – NW horizon the planet Mercury will be 3° from a 4% illuminated Waxing Crescent Moon the planets Jupiter & Venus will[...]

8:30 pm The Moon & Venus

The Moon & Venus

Jun 17 @ 8:30 pm – 11:00 pm

After sunset on Wednesday the 17th of June above the W – NW horizon from approx 21.20 hrs a 10% illuminated Waxing Crescent Moon will be 0.7° below the planet Venus if you plan to[...]

7:45 pm The Radio Universe

The Radio Universe

Jun 18 @ 7:45 pm – 9:45 pm

Tonight via zoom Dr Emma Chapman, Imperial will be talking to us about – The Radio Universe the usual joining procedure applies for those members unable to attend in person

1:00 pm The Moon & Regulus

The Moon & Regulus

Jun 19 @ 1:00 pm – 2:30 pm

During the afternoon of Friday the 19th of June above the E – SE horizon @ approx 13.45 hrs the 26% illuminated waxing crescent Moon will be approx 0.3° to the right of the star[...]

all-day The Summer Solstice

The Summer Solstice

Jun 21 all-day

During the day of Sunday the 21st of June The Summer Solstice will take place when the Sun will reach its most northerly point in the sky

5:45 pm A Clair Obscur Effect

A Clair Obscur Effect

Jun 23 @ 5:45 pm – 6:45 pm

In the early evening of Tuesday the 23rd of June above the SE – S horizon a Clair Obscur effect known as Plato’s Hook will be visible on the Moon this effect should be visible[...]

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CMHASD is a registered charity in England & Wales no: 1156678. All images are copyright and use thereof requires the express written permission of the Crayford Manor House Astronomical Society Dartford

CMHASD is a registered charity in England & Wales no: 1156678. All images copyright. Use thereof requires the express written permission of the Crayford Manor House Astronomical Society Dartford By Classic Templates

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