What time is sunset in Cheonan today?

Sunset in Cheonan is at 6:05 PM local time (Asia/Seoul) on 2026-10-08.

What phase is the Moon tonight in Cheonan?

The Moon is a Waning Crescent and about 10% illuminated.

Astronomical twilight ends at 7:31 PM local time, so the sky is fully dark from then until 5:07 AM.

Moonrise in Cheonan is at 3:45 AM and moonset is at 4:42 PM local time.

Cheonan is too far from the poles for regular aurora; it would take a very strong geomagnetic storm.

Live now

Kp1.0

Solar wind350 km/s

X-rayC1.0

StormG0 (Quiet)

Source: NOAA SWPC

2026-10-08 · times in Asia/Seoul · 36.81°N, 127.15°E

Event	Time
Sunrise	6:32 AM
Sunset	6:05 PM
Day length	11 h 33 min
End of civil twilight	6:31 PM
End of nautical twilight	7:01 PM
End of astronomical twilight	7:31 PM
Night length (sunset to sunrise)	12 h 28 min
Fully dark sky tonight	9 h 36 min
Astronomical twilight starts (morning)	5:07 AM

Moonrise	3:45 AM
Moonset	4:42 PM
Illumination	9.6%
Phase	Waning Crescent
Sublunar point (Moon overhead)	7.66°N, 120.73°W
Sublunar point ground speed	1,601 km/h

Moon values are for the moment this page was generated (17:36 UTC). A moonrise or moonset can be missing on a given date.

Planet	Rise	Set	Meridian	Visibility
Mercury (mag -0.1)	8:39 AM	6:59 PM	1:49 PM	Not visible tonight: below the horizon (or too low) while the sky is dark.
Venus (mag -4.6)	8:41 AM	6:30 PM	1:36 PM	Not visible tonight: below the horizon (or too low) while the sky is dark.
Mars (mag 1.1)	12:52 AM	3:03 PM	7:58 AM	Visible about 4.8 h after dark, highest 60° toward the SE.
Jupiter (mag -1.9)	2:09 AM	3:47 PM	8:58 AM	Visible about 3.5 h after dark, highest 46° toward the E.
Saturn (mag 0.2)	5:59 PM	6:18 AM	12:11 AM	Visible about 11.5 h after dark, highest 55° toward the S.

Aurora near poles only. Cheonan is too far from them to see regular aurora; it would take an extreme geomagnetic storm. See the live aurora forecast.