Close approach of Mercury and Moon on 5 March 2027 at 21:32
General information
The closest separation between Mercury and Moon will occur on 5 March 2027 at 21:32, when they will be separated by roughly 1.108°. Both objects will be below the horizon and cannot be observed.
Visibility window
The event begins when the separation drops below 2° at about 18:11, and ends when it grows beyond 2° at about 00:53. The objects can be followed during this interval when observing conditions permit.Elevation and direction at closest approach
At closest approach, Mercury and Moon will be approximately -67° above the horizon toward the north.Constellation
Both objects will be located in or near the constellation Capricornus. This can help you locate them in the sky.Track Mercury / Moon relative positions
| Time | 1804314720 |
| Altitude | |
| Azimuth |
Move the map to change the time and follow how the objects change position in the sky.
Close approach dynamics
The map shows the event from your location. Switch to global view for geocentric (Earth-centered) coordinates.
Close approach details
| Mercury | Moon | |
|---|---|---|
| Time | 21:32 | |
| Angular separation (°) | 1.11 | |
| Geocentric coordinates | RA: 21h 33m 13s", Dec: -13° 16' 15s | RA: 21h 35m 09s", Dec: -14° 16' 27s |
| Topocentric coordinates | RA: 21h 33m 13s", Dec: -13° 16' 20s | RA: 21h 34m 57s", Dec: -14° 37' 36s |
| Distance | 0.75852 AU (113,472,977 km) | 0.00268 AU (400,922 km) |
| Angular size | 8.9" | 30' |
| Altitude (°) | -66 | -67 |
| Azimuth (°) | 352 North | 350 North |