| Night Time: | 10 hours, 34 minutes |
|---|---|
| Sunset: | 1月9日 (木)18時43分 |
| End of Twilight*: | 1月9日 (木)19時37分 |
| Start of Twilight*: | 1月10日 (金)4時22分 |
| Sunrise: | 1月10日 (金)5時16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 Niterói. 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 Niterói, 1月9日 (木) – 2025年1月10日 (金)
Mercury rise and set in Niterói
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) ↑3時58分
Time:
Altitude: °
Direction: °
Venus rise and set in Niterói
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) ↓21時28分
Time:
Altitude: °
Direction: °
Mars rise and set in Niterói
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) ↑19時22分
Time:
Altitude: °
Direction: °
Jupiter rise and set in Niterói
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) ↓2時40分
Time:
Altitude: °
Direction: °
Saturn rise and set in Niterói
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57分
Time:
Altitude: °
Direction: °
Uranus rise and set in Niterói
View after sunset. Bring binoculars.
Uranus can be seen for more than 6 hours after sunset and during the late evening/early night. You may need binoculars.
1月10日 (金) ↓1時27分
Time:
Altitude: °
Direction: °
Neptune rise and set in Niterói
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31分
Time:
Altitude: °
Direction: °
Planets Visible in Niterói
| Planetrise/Planetset, 2025年1月9日木曜日 | ||||
|---|---|---|---|---|
| Planet | Rise | Set | Meridian | Comment |
| Mercury | 金曜日 3時58分 | 金曜日 17時30分 | 金曜日 10時44分 | Slightly difficult to see |
| Venus | 木曜日 8時50分 | 木曜日 21時28分 | 木曜日 15時09分 | Great visibility |
| Mars | 木曜日 19時22分 | 金曜日 5時56分 | 金曜日 0時39分 | Perfect visibility |
| Jupiter | 木曜日 15時54分 | 金曜日 2時40分 | 木曜日 21時17分 | Perfect visibility |
| Saturn | 木曜日 9時28分 | 木曜日 21時57分 | 木曜日 15時42分 | Average visibility |
| Uranus | 木曜日 14時28分 | 金曜日 1時27分 | 木曜日 19時58分 | Average visibility |
| Neptune | 木曜日 10時21分 | 木曜日 22時31分 | 木曜日 16時26分 | Very difficult to see |
