The Lunar X (also referred to as the Werner X) and the Lunar V shall be seen this Saturday because the moon reaches First Quarter.
The Lunar X is a chiaroscuro effect wherein sturdy contrasts of sunshine and shadow create the looks of a letter ‘X’ on the rim of the Lunar craters Blanchinus, La Caille and Purbach and a letter V from the rim of the crater Ukert, together with a number of smaller craters.
The X and V are seen at first quarter, seen on the lunar floor for about 4 hours. Nevertheless, the Moon shouldn’t be all the time above the horizon from a given vantage level when this occurs. This month is okay for Australian observers, with the Moon low to the horizon within the jap sates, and fairly excessive on the west coast.
Lunar X happens on Saturday April 5, 12:43 UT, 23:43 AEDST, 22:43 AEST, 23:17 ACDST, 22:17 ACST, 20:43 AWST). That is later than official first Quarter which happens at 12:45 ACDST.
This can be a telescope (and possibly good binoculars) solely occasion. For the west coast the beginning of the Lunar X happens with the Moon being 25° above the horizon, central states see it at 11° above the horizon, and for the east coast at 6° above the horizon.
Upcoming Lunar X’ s are proven under:
Dates and time Lunar X and V are seen. Usually seen from
about 4hours from the beginning time, instances in color are daylight saving
instances.
| Date | UT | AEST | ACST | AWST |
| Feb 5 | 08:13 | 21:13 |
20:43 |
16:13 |
| Apr 5 | 12:43 | 23:43 |
23:17 |
20:43 |
| June 3 | 13:18 | 23:18 | 22:30 | 21:18 |
| Aug 1 | 10:57 | 20:57 | 20:17 | 18:57 |
| Sep 29 | 08:46 | 18:46 | 18:16 | 16:46 |
| Nov 27 | 10:43 |
21:43 |
21:15 |
18:43 |
If you’re setting as much as see the Lunar X, why not begin early so you’ll be able to watch dawn on the Moon? You’ll be able to watch the perimeters of crater partitions gentle up as hours progressStarting from nautical twilight, an hour after sundown, picture the Moon via binoculars of a telescope each hour till round moon set and you may see the partitions of the Lunar V gentle up, then the partitions of the X.
Additionally if you’re establishing early, catch the reappearance of Iota Geminorum from occultation by the Moon.
 |
 |
| Iota Geminorum about to be occulted by the Moon as seen from Brisbane at 19:09 AEST | Iota Geminorum rising from behind the Moon as seen from Brisbane at 20:09 AEST |
| Metropolis | Disappear darkish | Reappear shiny |
| Adelaide ACDST | – | 20:26 |
| Brisbane AEST | 19:09 | 20:09 |
| Canberra AEDST | 19:53 | 21:13 |
| Hobart AEDST | 19:49 | 21:08 |
| Melbourne AEDST | 19:44 | 21:08 |
| Sydney AEDST | 19:59 | 21:15 |
Labels: Lunar X, Moon, telescope
