4/14/2024 0 Comments Is there an eclipse in novemberThis begins much more dramatically when the moon's leading (left) edge enters the umbra, Earth's inner shadow, where no direct sunlight reaches. The penumbral shading (or "smudge") becomes stronger as the minutes tick off and the moon moves deeper in. Watch for a slight darkening to become apparent on the moon's upper left side. Some folks with exceptionally acute vision can detect the penumbra when the moon has intruded about halfway across the penumbra or about 30 minutes before it first touches the umbra. But the shading is so weak that most people won't notice anything until about 70% of the lunar disk is immersed into the penumbra or about 20 minutes before first contact with the much darker umbral shadow. The first penumbral stage begins when the moon's leading edge enters the pale outer fringe of the Earth's shadow, called the penumbra. 8, 2022 Eclipse eventĪ total lunar eclipse has five stages, with different things to watch for at each.
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