Skywatching Guides for Planets, Moon, and Stars

When the Curves Line Up publishes skywatching guides that focus on the moon, planets, and the brightest stars. Each article provides clear timing, angular separations, and directional reference points so observers know where and when to look. The site emphasizes careful description and is written for readers who value observational accuracy.


Current Sky Events

2026, September 19-23: Moon Waxes Toward Harvest Moon

September 19-23, 2026: The Waxing Gibbous Moon appears farther eastward in front of Sagittarius and Capricornus as the Harvest Moon approaches.

2026, September 21: Harvest Moon Nights Begin as Venus and Jupiter Dominate the Sky

September 21, 2026: Venus nears its greatest brilliancy while the Harvest Moon grows brighter each evening. Saturn rises earlier as opposition approaches, and Jupiter and Mars dominate the predawn sky.

2026, September 22: Autumnal Equinox 2026: Daylight, the Ecliptic, and the Harvest Moon Effect

September 22, 2026: The autumnal equinox occurs today. Learn why daylight and darkness are not exactly equal, how the ecliptic changes angle with the horizon, and why the Harvest Moon rises at nearly the same time each evening.

2026, September 23: Venus at Greatest Brilliancy

September 23, 2026: Venus reaches greatest brilliancy tonight as it moves toward inferior conjunction on October 23. Look for the brilliant Evening Star low in the west-southwest during evening twilight.

2026, September 24: Venus in Bright Twilight While the Harvest Moon Nears Saturn

September 24, 2026: Brilliant Venus shines through bright twilight while the Harvest Moon approaches Saturn. Before sunrise, Jupiter dominates the morning sky and Mars aligns with Castor and Pollux.


Venus as an Evening Star, 2026

Venus as an Evening Star, 2026
Chart Caption – The chart shows the setting time of the planets, bright stars, and moon in the western sky compared to sun. Two planets rising times are compared to sunset.

Venus as an Evening Star

Venus Special Report



Subscribe to receive email notices for new articles. (Email addresses are not shared or sold.)


LATEST ARTICLES