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Harvest “Supermoon” Night Over San Francisco

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Monday, September 8, 2014 - 7:30 pm | Cost: FREE
San Francisco Bay Area |

Event Details

“Supermoon” Night Over San Francisco | 2020

Thanks to an optical illusion in the sky, the moon will appear bigger and brighter than normal in the San Francisco Bay Area in the night, during what astronomers call a “supermoon.”

Because the sun is about 50,000 miles closer to the earth than at its furthest point – and it’s a full or new moon – the moon will appear larger and brighter than most full moons. To be considered a supermoon, it has to be within 224,851 miles (361,863 kilometers) of our planet, as measured from the centers of the moon and Earth.

The best time to observe the supermoon is when the moon is near the horizon during either moonrise or moonset, thanks to having objects in the foreground (like buildings or trees) to provide reference points for estimating the moon’s size.

Source: EarthSky

Monday, September 8, 2014
Harvest Moon | “Supermoon” Night Over San Francisco | 2020

Look for a bright full-looking moon to shine from dusk till dawn tonight.

All of us around the globe will find tonight’s moon in the same approximate place as every full moon – in the east as the sun sets and twilight begins to wash the sky. It’s this big red Harvest Moon – ascending over the eastern horizon in the deepening dusk – that everyone writes songs about. You’ll see why if your sky is clear and you have a lovely setting for moonrise tonight.

Like any full moon, the full Harvest Moon rises around sunset and shines all night long.

Source: EarthSky

Disclaimer: Please double check event information with the event organizer as events can be canceled, details can change after they are added to our calendar, and errors do occur.


Cost: FREE
Categories: **Annual Event**, *Top Pick*, East Bay, Geek Event, Kids & Families, North Bay, Peninsula, San Francisco, South Bay