| Night Time: | 12 hours, 25 minutes |
|---|---|
| Sunset: | 1月9日 (木)17時31分 |
| End of Twilight*: | 1月9日 (木)18時20分 |
| Start of Twilight*: | 1月10日 (金)5時08分 |
| Sunrise: | 1月10日 (金)5時57分 |
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 Alajuela. 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 Alajuela, 1月9日 (木) – 2025年1月10日 (金)
Mercury rise and set in Alajuela
Fairly close to the Sun. Visible only before sunrise and/or after sunset.
Mercury is just 18 degrees from the Sun in the sky, so it is difficult to see.
1月10日 (金) ↑4時43分
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Venus rise and set in Alajuela
View after sunset.
Venus can best be seen in the hours just after sunset. Visibility improves as the sunlight fades. Venus is visible by day, but may be hard to find.
1月9日 (木) ↓20時49分
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Mars rise and set in Alajuela
Up most of the night.
Mars is roughly in the opposite direction of the Sun, so it is visible during most of the night.
1月9日 (木) ↑18時03分
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Jupiter rise and set in Alajuela
After sunset and most of the night.
Jupiter is visible during most of the night, but it is best viewed in the late evening hours after sunset.
1月10日 (金) ↓3時18分
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Saturn rise and set in Alajuela
View after sunset.
Saturn can best be seen in the hours just after sunset. Visibility improves as the sunlight fades.
1月9日 (木) ↓21時22分
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Uranus rise and set in Alajuela
View after sunset. Bring binoculars.
Uranus can be seen for more than 8 hours after sunset and during the late evening/early night. You may need binoculars.
1月10日 (金) ↓1時56分
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Neptune rise and set in Alajuela
View after sunset. Use binoculars.
Neptune can best be seen in the hours just after sunset. Visibility improves as the sunlight fades. Very faint, use binoculars.
1月9日 (木) ↓22時10分
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Planets Visible in Alajuela
| Planetrise/Planetset, 2025年1月9日木曜日 | ||||
|---|---|---|---|---|
| Planet | Rise | Set | Meridian | Comment |
| Mercury | 金曜日 4時43分 | 金曜日 16時14分 | 金曜日 10時29分 | Slightly difficult to see |
| Venus | 木曜日 8時58分 | 木曜日 20時49分 | 木曜日 14時54分 | Great visibility |
| Mars | 木曜日 18時03分 | 金曜日 6時42分 | 金曜日 0時23分 | Perfect visibility |
| Jupiter | 木曜日 14時43分 | 金曜日 3時18分 | 木曜日 21時01分 | Perfect visibility |
| Saturn | 木曜日 9時30分 | 木曜日 21時22分 | 木曜日 15時26分 | Average visibility |
| Uranus | 木曜日 13時27分 | 金曜日 1時56分 | 木曜日 19時41分 | Average visibility |
| Neptune | 木曜日 10時10分 | 木曜日 22時10分 | 木曜日 16時10分 | Very difficult to see |
