• Heidelberg,  Landscape,  World at night

    Earthlight, Jupiter and Saturn

    The sun is setting in the west. The Moon moves east and setting in the west, too. If one compares the position of the Moon relative to the prominent planets Saturn and Jupiter, because they appear close to each other, it is no longer below the two, but to the east next to them.

    Yesterday, crescent moon right below Saturn and Jupiter © Julian Köpke
    Today, Moon east of Saturn and Jupiter © Julian Köpke

    Temporarily there was much less haze today, so that the earthlight (in german: aschfahles Mondlicht) of the moon in the right hand image is very well visible. Yesterday you could only guess. With the spotting scope the crescent moon shows up well detailed.

    Waxing crescent moon, 72h old © Julian Köpke

    The spotting scope allows to photograph the two planets Saturn and Jupiter with a full frame camera in a single field of view at lowest magnification (x30, which is about 800mm focal length). The structure of the planets ist better outlined with short exposure times (see insets), the Galilean moons of Jupiter need a longer one.

    Saturn and Jupiter, 4d before Great Conjunction © Julian Köpke
  • General,  Landscape,  World at night

    Great Conjunction

    Thanks to the hint of a friend, I was again aware of the rare constellation of the approach of the two planets that I had observed during the summer. The 21st by December, Jupiter and Saturn were to be only 6 arc minutes apart. Unfortunately, the weather forecasts are not favorable, which is why I hardly figured out a chance to see anything about it at all.

    Unexpectedly, the clouds disappeared during the day to retreat th the edge of the Rhine Rifle, where we were allowed to see them in the evening. At the beginning of our photo session we watched the Rhine Valley with our bright and long reaching optics.

    Power plant Mannheim © Julian Köpke
    Nightfall over Cathedral of Speyer, distant view with my spotting scope. Every now and then birds were flying through the scene. © Julian Köpke

    First Lorenz discovered the crescent moon in the clouds. It could have sunk our courage, in fact as darkness fell conditions steadily improved.

     

    Waxing crescent moon, 48h after New Moon. © Julian Köpke

    At the time, it was still too bright to see the planets.

    Waxing crescent moon, 48h old. We were watching out for the planets Jupiter and Saturn that are close by 6' these days (Great conjunction). © Julian Köpke

    Finally we managed to take pictures of the crescent moon with the the planets Jupiter (the brighter and bigger one of both) and Saturn close to each other before the increasingly yellow moon disappeared in the dark clouds. There was even a little of the ashen moonlight to be seen. Wonderful.

    Yesterday, crescent moon right below Saturn and Jupiter © Julian Köpke