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Source: NOAA SWPC

Astronomy & Aurora Tonight in Hagatna, GU

2026-10-08 · times in Pacific/Guam · 13.48°N, 144.75°E

Sunrise, Sunset & Twilight

EventTime
Sunrise6:10 AM
Sunset6:06 PM
Day length11 h 55 min
End of civil twilight6:27 PM
End of nautical twilight6:52 PM
End of astronomical twilight7:17 PM
Night length (sunset to sunrise)12 h 05 min
Fully dark sky tonight9 h 43 min
Astronomical twilight starts (morning)5:00 AM

Moon

Moonrise3:47 AM
Moonset4:21 PM
Illumination9.6%
PhaseWaning Crescent
Sublunar point (Moon overhead)7.64°N, 121.95°W
Sublunar point ground speed1,602 km/h

Moon values are for the moment this page was generated (17:41 UTC). A moonrise or moonset can be missing on a given date.

Planets Tonight

PlanetRiseSetMeridianVisibility
Mercury (mag -0.1)7:53 AM7:24 PM1:39 PMVisible about 0.8 h after dark, highest 13° toward the W.
Venus (mag -4.6)7:46 AM7:06 PM1:26 PMVisible about 0.3 h after dark, highest 8° toward the SW.
Mars (mag 1.1)1:26 AM2:10 PM7:48 AMVisible about 4 h after dark, highest 60° toward the E.
Jupiter (mag -1.9)2:31 AM3:04 PM8:48 AMVisible about 3 h after dark, highest 46° toward the E.
Saturn (mag 0.2)5:53 PM6:04 AM12:00 AMVisible about 11.3 h after dark, highest 78° toward the S.

Aurora Tonight

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

Nearby Locations

All cities in Hagatna · All regions in Guam · Astronomy hub