Home   Sun, Moon & Space   Eclipses   2073年8月17–18日金曜日 Total Lunar Eclipse (Blood Moon)

2073年8月17–18日金曜日 Total Lunar Eclipse (Blood Moon)

This eclipse is visible in Tokyo - go to local timings and animation

What This Lunar Eclipse Looks Like

The curvature of the shadow's path and the apparent rotation of the Moon's disk is due to the Earth's rotation.

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Where to See the Eclipse

Try our new interactive eclipse maps. Zoom in and search for accurate eclipse times and visualizations for any location.

Regions seeing, at least, some parts of the eclipse: Europe, Asia, Australia, Africa, West in North America, Pacific, Atlantic, Indian Ocean, Antarctica.

Expand for a list of selected cities where at least part of the total eclipse is visible
Expand for a list of selected cities where the partial eclipse is visible

This eclipse is visible in Tokyo - go to local timings and animation

Eclipse Map and Animation

The animation shows where this total lunar eclipse is visible during the night (dark “wave” slowly moving across the Earth's surface).

Shades of darkness

Night, moon high up in sky.

Moon between 12 and 18 degrees above horizon.

Moon between 6 and 12 degrees above horizon. Make sure you have free line of sight.

Moon between 0 and 6 degrees above horizon. May be hard to see due to brightness and line of sight.

Day, moon and eclipse both not visible.

Note: Twilight will affect the visibility of the eclipse, as well as weather.

The entire eclipse is visible from start to end.

The entire partial and total phases are visible. Misses part of penumbral phase.

The entire total phase is visible. Misses part of partial & penumbral phases.

Some of the total phase is visible. Misses part of total, partial & penumbral phases.

Some of the partial phase is visible. Misses total phase and part of partial & penumbral phases.

Some of the penumbral phase is visible. Misses total & partial phases.

The eclipse is not visible at all.

Note: Areas with lighter shadings left (West) of the center will experience the eclipse after moonrise/sunset. Areas with lighter shadings right (East) of the center will experience the eclipse until moonset/sunrise. Actual eclipse visibility depends on weather conditions and line of sight to the Moon.

When the Eclipse Happens Worldwide — Timeline

Lunar eclipses can be visible from everywhere on the night side of the Earth, if the sky is clear. From some places the entire eclipse will be visible, while in other areas the Moon will rise or set during the eclipse.

Eclipse Stages WorldwideUTC TimeLocal Time in Tokyo*Visible in Tokyo
Penumbral Eclipse begins8月17日 (木)14時46分04秒8月17日 (木)23時46分04秒Yes
Partial Eclipse begins8月17日 (木)15時55分31秒8月18日 (金)0時55分31秒Yes
Full Eclipse begins8月17日 (木)17時16分15秒8月18日 (金)2時16分15秒Yes
Maximum Eclipse8月17日 (木)17時41分20秒8月18日 (金)2時41分20秒Yes
Full Eclipse ends8月17日 (木)18時06分18秒8月18日 (金)3時06分18秒Yes
Partial Eclipse ends8月17日 (木)19時27分02秒8月18日 (金)4時27分02秒Yes
Penumbral Eclipse ends8月17日 (木)20時36分37秒8月18日 (金)5時36分37秒No, below the horizon

* The Moon is below the horizon in Tokyo some of the time, so that part of the eclipse is not visible.

Quick Facts About This Eclipse

DataValueComments
Magnitude1.101Fraction of the Moon’s diameter covered by Earth’s umbra
Obscuration100.0%Percentage of the Moon's area covered by Earth's umbra
Penumbral magnitude2.148Fraction of the Moon's diameter covered by Earth's penumbra
Overall duration5 hours, 51 minutesPeriod between the beginning and end of all eclipse phases
Duration of totality50 minutesPeriod between the beginning and end of the total phase
Duration of partial phases2 hours, 41 minutesCombined period of both partial phases
Duration of penumbral phases2 hours, 19 minutesCombined period of both penumbral phases

Eclipse calculations usually accurate to a few seconds

An Eclipse Never Comes Alone!

A solar eclipse always occurs about two weeks before or after a lunar eclipse.

Usually, there are two eclipses in a row, but other times, there are three during the same eclipse season.

All eclipses 1900 — 2199

This is the second eclipse this season.

First eclipse this season: 2073年8月3日木曜日 — Total Solar Eclipse