October 2042 lunar eclipse
A penumbral lunar eclipse will occur at the Moon’s ascending node of orbit on Tuesday, October 28, 2042. with an umbral magnitude of −0.974. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A penumbral lunar eclipse occurs when part or all of the Moon's near side passes into the Earth's penumbra. Unlike a solar eclipse, which can only be viewed from a relatively small area of the world, a lunar eclipse may be viewed from anywhere on the night side of Earth. Occurring only about 12 hours before perigee, the Moon's apparent diameter will be larger.
This event marks the beginning of lunar saros cycle 156 according to some sources, and will be visually imperceptible to the naked eye. Many other sources denote this eclipse as a miss.
According to some sources, it will be the last of 5 [|metonic cycle] eclipses occurring every 19 years on October 28, while the other sources calculate the Moon will miss the shadow.
Visibility
The eclipse will be completely visible over much of Africa, Europe, Asia, and western Australia.Eclipse season
This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight. The first and last eclipse in this sequence is separated by one synodic month.| September 29 Ascending node | October 14 Descending node | October 28 Ascending node |
| Penumbral lunar eclipse Lunar Saros 118 | Annular solar eclipse Solar Saros 144 | Penumbral lunar eclipse Lunar Saros 156 |
Related eclipses
Eclipses in 2042
- A penumbral lunar eclipse on April 5.
- A total solar eclipse on April 20.
- A penumbral lunar eclipse on September 29.
- An annular solar eclipse on October 14.
- '''A penumbral lunar eclipse on October 28.'''
Lunar Saros 156
- Followed by: Lunar eclipse of November 8, 2060
Lunar eclipses of 2038–2042