A partial eclipse of the Moon occurred on 12 August, 0691 BC UT Old Style, with maximum eclipse at 20:47 UT. At maximum eclipse, a small bite out of the Moon should have been visible. The eclipse lasted for 1 hour and 43 minutes, with just 19% of the Moon in shadow at maximum.
The penumbral eclipse lasted for 5 hours and 2 minutes.
The partial eclipse lasted for 1 hour and 43 minutes.
Maximum eclipse was at 20:47:49 UT.
Overview Map
This map sourced from NASA Goddard Space flight Center: GSFC Eclipse Web SiteGSFC Eclipse Web Site
The primary source of all the information on eclipses presented here at Hermit Eclipse. (NASA Goddard Space flight Center)
shows the visibility of the eclipse. (Click on it for the
full-sized version.)
Eclipse Season and Saros Series
This eclipse season contains 2 eclipses:
This was the 10th eclipse in lunar Saros series 56.The surrounding eclipses in this Saros series are:
This Saros series, lunar Saros series 56,
is linked to solar Saros series 63. The
nearest partner eclipses in that series are:
Eclipse Parameters
| UT Date/time (max) | 20:47:49 on 12 Aug UT |
TDT Date/time (max) | 02:21:49 on 13 Aug TDT |
| Saros Series | 56 |
Number in Series | 10 |
| Penumbral Magnitiude | 1.2531 |
Central Magnitiude | 0.1916 |
| Gamma | 0.8915 |
Path Width (km) | |
| Delta T | 5h34m |
Error | ± 16m27s (95%) |
| Penumbral Duration | 5h02m |
Partial Duration | 1h43m |
| Total Duration | |
| |
| Partial Rating | |
Total Rating | |
Note that while all dates and times on this site (except
where noted) are in UT, which is within a second of civil time,
the dates and times shown in NASA's eclipse listingsGSFC Eclipse Web Site
The primary source of all the information on eclipses presented here at Hermit Eclipse. (NASA Goddard Space flight Center)
are in the TDT timescale.
For this eclipse, this makes the date shown on this site
different to NASA's date.
Data last updated: 2015-06-21 22:11:41 UTC.
