{"version":1,"generatedAt":"2026-10-28T10:38:56.207Z","kind":"lunar-eclipse","type":"penumbral","name":"Penumbral lunar eclipse, 2027-08-17","greatestEclipse":{"at":"2027-08-17T07:14:04.857Z","lat":-12.4,"lon":-108},"umbralMagnitude":-0.5258,"penumbralMagnitude":0.5456,"contacts":{"penumbralStart":"2027-08-17T05:24:49.388Z","partialStart":null,"totalStart":null,"greatest":"2027-08-17T07:14:04.857Z","totalEnd":null,"partialEnd":null,"penumbralEnd":"2027-08-17T09:03:24.076Z"},"durationMinutes":{"penumbral":218.6,"partial":null,"total":null},"visibility":{"bands":[{"latitude":60,"verdict":"whole","summary":"The whole eclipse from 146°W to 69°W; greatest eclipse from 173°W to 43°W","moonUpThroughoutLongitudes":[{"from":-146,"to":-69}],"moonUpAtGreatestLongitudes":[{"from":-173,"to":-43}]},{"latitude":45,"verdict":"whole","summary":"The whole eclipse from 156°W to 59°W; greatest eclipse from 177°E to 33°W","moonUpThroughoutLongitudes":[{"from":-156,"to":-59}],"moonUpAtGreatestLongitudes":[{"from":177,"to":-33}]},{"latitude":30,"verdict":"whole","summary":"The whole eclipse from 162°W to 53°W; greatest eclipse from 171°E to 27°W","moonUpThroughoutLongitudes":[{"from":-162,"to":-53}],"moonUpAtGreatestLongitudes":[{"from":171,"to":-27}]},{"latitude":15,"verdict":"whole","summary":"The whole eclipse from 166°W to 49°W; greatest eclipse from 167°E to 23°W","moonUpThroughoutLongitudes":[{"from":-166,"to":-49}],"moonUpAtGreatestLongitudes":[{"from":167,"to":-23}]},{"latitude":0,"verdict":"whole","summary":"The whole eclipse from 170°W to 46°W; greatest eclipse from 163°E to 19°W","moonUpThroughoutLongitudes":[{"from":-170,"to":-46}],"moonUpAtGreatestLongitudes":[{"from":163,"to":-19}]},{"latitude":-15,"verdict":"whole","summary":"The whole eclipse from 173°W to 43°W; greatest eclipse from 160°E to 16°W","moonUpThroughoutLongitudes":[{"from":-173,"to":-43}],"moonUpAtGreatestLongitudes":[{"from":160,"to":-16}]},{"latitude":-30,"verdict":"whole","summary":"The whole eclipse from 177°W to 39°W; greatest eclipse from 156°E to 12°W","moonUpThroughoutLongitudes":[{"from":-177,"to":-39}],"moonUpAtGreatestLongitudes":[{"from":156,"to":-12}]},{"latitude":-45,"verdict":"whole","summary":"The whole eclipse from 177°E to 34°W; greatest eclipse from 151°E to 7°W","moonUpThroughoutLongitudes":[{"from":177,"to":-34}],"moonUpAtGreatestLongitudes":[{"from":151,"to":-7}]}]},"links":{"page":"https://www.whatthestar.com/eclipses/2027-08-17","map":"https://www.whatthestar.com/explore?ra=21.733&dec=-12.41&fov=40&t=2027-08-17T07%3A14%3A00.000Z"},"sources":[{"name":"F. Espenak and J. Meeus, NASA Five Millennium Canon of Solar and Lunar Eclipses, which the tests hold these to","url":"https://eclipse.gsfc.nasa.gov/eclipse.html"},{"name":"J. Meeus, Astronomical Algorithms, ch. 25 (the Sun) and ch. 47 (the Moon), as the map draws them","url":"https://www.whatthestar.com/credits#method-moon"},{"name":"Danjon’s rule for the Earth’s shadow, as NASA’s lunar eclipse catalogue applies it (NASA/TP-2009-214172, §1.3)","url":"https://eclipse.gsfc.nasa.gov/LEcat5/LEcatkey.html"}],"cities":[{"name":"Hanga Roa (Easter Island), Chile","lat":-27.15,"lon":-109.43,"timeZone":"Pacific/Easter","verdict":"whole","summary":"All of it, the Moon 75° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":75,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.7&dec=-12.57&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=hanga-roa-easter-island-chile"},{"name":"Lima, Peru","lat":-12.05,"lon":-77.04,"timeZone":"America/Lima","verdict":"whole","summary":"All of it, the Moon 59° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":59,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.669&dec=-12.83&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=lima-peru"},{"name":"Mexico City, Mexico","lat":19.43,"lon":-99.13,"timeZone":"America/Mexico_City","verdict":"whole","summary":"All of it, the Moon 56° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":56,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.692&dec=-13.29&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=mexico-city-mexico"},{"name":"Bogotá, Colombia","lat":4.71,"lon":-74.07,"timeZone":"America/Bogota","verdict":"whole","summary":"All of it, the Moon 52° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":52,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.666&dec=-13.09&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=bogota-colombia"},{"name":"Los Angeles, USA","lat":34.05,"lon":-118.24,"timeZone":"America/Los_Angeles","verdict":"whole","summary":"All of it, the Moon 42° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":42,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.704&dec=-13.44&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=los-angeles-usa"},{"name":"Santo Domingo, Dominican Republic","lat":18.49,"lon":-69.93,"timeZone":"America/Santo_Domingo","verdict":"whole","summary":"All of it, the Moon 41° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":41,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.662&dec=-13.29&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=santo-domingo-dominican-republic"},{"name":"Buenos Aires, Argentina","lat":-34.6,"lon":-58.38,"timeZone":"America/Argentina/Buenos_Aires","verdict":"whole","summary":"All of it, the Moon 39° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":39,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.653&dec=-12.47&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=buenos-aires-argentina"},{"name":"São Paulo, Brazil","lat":-23.55,"lon":-46.63,"timeZone":"America/Sao_Paulo","verdict":"whole","summary":"All of it, the Moon 30° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":30,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.641&dec=-12.62&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=sao-paulo-brazil"},{"name":"New York, USA","lat":40.71,"lon":-74.01,"timeZone":"America/New_York","verdict":"whole","summary":"All of it, the Moon 27° up at greatest eclipse","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":27,"upAtStart":true,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.667&dec=-13.55&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=new-york-usa"},{"name":"Lagos, Nigeria","lat":6.46,"lon":3.38,"timeZone":"Africa/Lagos","verdict":"sets","summary":"Part of it: the Moon sets during it","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":-23,"upAtStart":true,"upAtEnd":false,"map":"https://www.whatthestar.com/explore?ra=21.61&dec=-12.94&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=lagos-nigeria"},{"name":"Sydney, Australia","lat":-33.87,"lon":151.21,"timeZone":"Australia/Sydney","verdict":"rises","summary":"Part of it: the Moon rises during it","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":-3,"upAtStart":false,"upAtEnd":true,"map":"https://www.whatthestar.com/explore?ra=21.71&dec=-12.23&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=sydney-australia"},{"name":"Casablanca, Morocco","lat":33.59,"lon":-7.62,"timeZone":"Africa/Casablanca","verdict":"sets","summary":"Part of it: the Moon sets during it","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":-16,"upAtStart":true,"upAtEnd":false,"map":"https://www.whatthestar.com/explore?ra=21.622&dec=-13.36&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=casablanca-morocco"},{"name":"Dakar, Senegal","lat":14.72,"lon":-17.47,"timeZone":"Africa/Dakar","verdict":"sets","summary":"Part of it: the Moon sets during it","start":"2027-08-17T05:24:49.388Z","peak":"2027-08-17T07:14:04.857Z","end":"2027-08-17T09:03:24.076Z","centralSeconds":null,"magnitude":null,"obscuration":null,"altitudeAtPeak":-5,"upAtStart":true,"upAtEnd":false,"map":"https://www.whatthestar.com/explore?ra=21.619&dec=-13.14&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=dakar-senegal"}],"bestCity":{"name":"Hanga Roa (Easter Island), Chile","before":"https://www.whatthestar.com/explore?ra=21.7&dec=-12.57&fov=8&t=2027-08-17T05%3A14Z&sel=body%3AMoon&at=hanga-roa-easter-island-chile","moment":"https://www.whatthestar.com/explore?ra=21.735&dec=-12.18&fov=8&t=2027-08-17T07%3A14Z&sel=body%3AMoon&at=hanga-roa-easter-island-chile"}}