| Night Time: | 11 hours, 13 minutes |
|---|---|
| Sunset: | Sep 12 at 7:51 pm |
| End of Twilight*: | Sep 12 at 9:04 pm |
| Start of Twilight*: | Sep 13 at 5:51 am |
| Sunrise: | Sep 13 at 7:04 am |
When Will T Coronae Borealis Erupt?
The latest news on T Coronae Borealis, a recurrent nova that explodes every 80 years or so: “The most likely remaining eruption date is ‘soon’, any night now, within the next month or two.”
Our Interactive Night Sky Map simulates the sky above Troisdorf. The Moon and planets have been enlarged slightly for clarity. On mobile devices, tap to steer the map by pointing your device at the sky. Need some help?
Tonight's Sky in Troisdorf, Sep 12 – Sep 13, 2024
Mercury rise and set in Troisdorf
Fairly close to the Sun. Visible only before sunrise and/or after sunset.
Mercury is just 15 degrees from the Sun in the sky, so it is difficult to see.
Fri, Sep 13 ↑5:36 am
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Venus rise and set in Troisdorf
Try after sunset.
Venus sets shortly after sunset, so it is very close to the horizon. This makes it very difficult to observe. Venus is visible by day, but may be hard to find.
Thu, Sep 12 ↓8:40 pm
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Mars rise and set in Troisdorf
View before sunrise.
Mars can best be seen in the hours just before sunrise. Visibility deteriorates as the sky gets brighter.
Fri, Sep 13 ↑12:09 am
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Jupiter rise and set in Troisdorf
View in the early morning.
Jupiter can be seen for more than 7 hours during the late night/early morning and until sunrise.
Thu, Sep 12 ↑11:13 pm
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Saturn rise and set in Troisdorf
Up almost all night.
Saturn is roughly in the opposite direction of the Sun in the sky, and is, therefore, visible most of the night. This is the best time of the year to view the planet.
Fri, Sep 13 ↓6:36 am
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Uranus rise and set in Troisdorf
View in the early morning. Bring binoculars.
Uranus can be seen for more than 9 hours during the late night/early morning and until sunrise. You may need binoculars.
Thu, Sep 12 ↑9:56 pm
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Neptune rise and set in Troisdorf
Up most of the night. Use binoculars.
Neptune is roughly in the opposite direction of the Sun, so it is visible during most of the night. Very faint, use binoculars.
Thu, Sep 12 ↑8:04 pm
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Planets Visible in Troisdorf
| Planetrise/Planetset, Thu, Sep 12, 2024 | ||||
|---|---|---|---|---|
| Planet | Rise | Set | Meridian | Comment |
| Mercury | Fri 5:36 am | Fri 7:31 pm | Fri 12:35 pm | Slightly difficult to see |
| Venus | Thu 9:33 am | Thu 8:40 pm | Thu 3:07 pm | Slightly difficult to see |
| Mars | Fri 12:09 am | Fri 4:35 pm | Fri 8:22 am | Average visibility |
| Jupiter | Thu 11:13 pm | Fri 3:23 pm | Fri 7:18 am | Perfect visibility |
| Saturn | Thu 7:47 pm | Fri 6:36 am | Fri 1:12 am | Perfect visibility |
| Uranus | Thu 9:56 pm | Fri 1:25 pm | Fri 5:40 am | Average visibility |
| Neptune | Thu 8:04 pm | Fri 7:53 am | Fri 1:58 am | Slightly difficult to see |
