Author Archives: Derek
Thursday 23rd January
When observing Jupiter with a good pair of binoculars or a small telescope, you’ll notice this Callisto below the Jupiter’s southern limb.
Ganymede’s shadow on Jupiter
Jupiter’s Great Red Spot (GRS) and Ganymede’s Shadow were visible together! ~ this is a fascinating event where Ganymede, one of Jupiter’s moons, casts its shadow on the planet’s surface, crossing the immense storm known as the Great Red Spot.
Planetary Conjunctions
Firstly I spotted the Venus through the transparency clouds. Then glimpsed the gas planet, Saturn in the twilight skies. Venus passes north of Saturn in south-western evening sky after sunset.
Monday 20th January 2025
A Jupiter eclipse occurs when one of Jupiter’s moon passes between Jupiter and the Sun ~ this will be an observer would experience a Jupiter’s eclipse in the oval shadow, and can be a rare event. (See my photo)
6 planets align in rare spectacle
(Click the infographic below for enlarge) Mars, Jupiter, Neptune, Saturn, Uranus and Venus will appear together in a row, although Neptune and Uranus will only be visible with binoculars or a telescope. oooo
Saturday 18th January 2025
During this event, Venus and Saturn will appear close together in the night sky, creating a stunning sight ~ they will be too widely separated to fit within the field of view of a telescope, but will be visible to … Continue reading
Friday 17th January 2025
Europa’s shadow will transit across Jupiter ~ this event is a great sight to observe through a telescope to see the shadow will appear as a small dark spot moving across Jupiter’s surface.
Thursday 16th January 2024
Mars will reach opposition, when it lies opposite to the Sun in the sky ~ lying in the constellation Gemini, it will be visible for much of the night, reaching its highest point in the sky around midnight. Mars also makes its closest approach to … Continue reading
Tuesday 14th January
During this event, the Moon and Mars will appear close together in the night sky, creating a beautiful sight to observe.
Monday 13th January 2025
Ganymede’s shadow will transit across Jupiter. This event is a fascinating sight to observe through a telescope. Ganymede’s shadow will appear as a small, dark spot moving across Jupiter’s surface.