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| Partial eclipse | |
 The Moon passes west to east (right to left) across the Earth's umbral shadow, shown in hourly intervals. | |
| Date | August 7, 2055 |
|---|---|
| Gamma | −0.4769 |
| Magnitude | 0.9594 |
| Saros cycle | 139 (22 of 79) |
A partial lunar eclipse will take place on August 7, 2055. It will last 3 hours, 23 minutes, and 23 seconds.[1] It will be the last of the first set of partial eclipses in Lunar Saros 139.
This eclipse is the fourth and final eclipse of an almost tetrad, the others being 22 Feb 2054 (T), 18 Aug 2054 (T) and 11 Feb 2055 (T).
- ^ "Catalog of Lunar Eclipses: 2001 to 2100". NASA Goddard Space Flight Center. Archived from the original on 2009-03-22. Retrieved 20 May 2021.