| Night Time: | All day |
|---|---|
| Sunset: | None |
| End of Twilight*: | 1月8日 (水)14時09分 |
| Start of Twilight*: | 1月9日 (木)9時54分 |
| Sunrise: | None |
⚠ Longyearbyen has polar night
Jan 2025: See the Planets (And a Comet?)
- Venus, Mars, Jupiter, and Saturn are on display—read more about the planets this month.
- C/2024 G3 (ATLAS) might be the best comet of 2025 for observers in the Southern Hemisphere.
Our Interactive Night Sky Map simulates the sky above Longyearbyen. 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 Longyearbyen, 1月8日 (水) – 2025年1月9日 (木)
Venus rise and set in Longyearbyen
Up some of the night.
Venus is visible more than 4 hours during the polar night. Venus is visible by day, but may be hard to find.
1月8日 (水) ↑12時53分
1月8日 (水) ↓17時39分
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Mars rise and set in Longyearbyen
Up all night.
Mars is up all of the polar night.
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Jupiter rise and set in Longyearbyen
Up all night.
Jupiter is up all of the polar night.
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Saturn rise and set in Longyearbyen
Up some of the night.
Saturn is visible more than 7 hours during the polar night. It is very close to the horizon, making it fainter because the light has to cover a larger distance when traveling through the Earth's atmosphere. Make sure to get an unobstructed view with as little light pollution as possible.
1月8日 (水) ↑12時19分
1月8日 (水) ↓19時25分
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Uranus rise and set in Longyearbyen
Up all night. Bring binoculars.
Uranus is up all of the polar night. You may need binoculars.
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Neptune rise and set in Longyearbyen
Up some of the night. Use binoculars.
Neptune is visible more than 10 hours during the polar night. It is quite close to the horizon, making it fainter because the light has to cover a larger distance when traveling through the Earth's atmosphere. Make sure to get an unobstructed view. Very faint, use binoculars.
1月8日 (水) ↓22時04分
1月9日 (木) ↑11時04分
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Planets Visible in Longyearbyen
| Planetrise/Planetset, 2025年1月9日木曜日 | ||||
|---|---|---|---|---|
| Planet | Rise | Set | Meridian | Comment |
| Mercury | Down all day | 水曜日 10時44分 | Down all night, not visible | |
| Venus | 水曜日 12時53分 | 水曜日 17時39分 | 水曜日 15時15分 | Perfect visibility |
| Mars | Up all day | 水曜日 0時56分 | Perfect visibility | |
| Jupiter | Up all day | 水曜日 21時27分 | Perfect visibility | |
| Saturn | 水曜日 12時19分 | 水曜日 19時25分 | 水曜日 15時52分 | Difficult to see |
| Uranus | Up all day | 水曜日 20時07分 | Average visibility | |
| Neptune | 水曜日 11時08分 | 水曜日 22時04分 | 水曜日 16時36分 | Difficult to see |
