| Moon Phase |
Day |
Phenomenon |
Hour (UT) |
Hour (EST) |
 |
2 |
FIRST QUARTER |
2300 | 6 pm |
 |
4 |
Earth is at its perihelion, or closest point to the Sun in its yearly orbit. |
0900 | 4 am |
 |
6 |
Saturn is 2 degrees north of the Moon. |
0100 | 8 pm (Jan. 5) |
 |
6 |
Jupiter is 3 degrees north of the Moon. |
1400 | 9 am |
 |
9 |
FULL MOON Total eclipse of the moon. As it passes through the shadow of the Earth, the moon turns a coppery-red color. |
2000 | 3 pm |
 |
10 |
The Moon is at its perigee, or closest point to Earth in its monthly orbit. |
0900 | 4 am |
 |
13 |
Mercury is 2 degrees south of Neptune. |
1700 | 12 noon |
 |
16 |
LAST QUARTER |
1300 | 8 am |
 |
17 |
Venus is at its greatest elongation, or angular distance from the Sun, at 47 degrees east of the Sun. |
0600 | 1 am |
 |
17 |
Mars is 4 degrees south of the Moon. |
2000 | 3 pm |
 |
21 |
Ceres, the largest asteroid, is 0 degrees 7 minutes south of the Moon. The asteroid is occulted, or hidden from view, by the Moon. |
0400 | 11 pm (Jan. 20) |
 |
22 |
Mercury is 0 degrees 4 minutes south of Uranus. |
1800 | 1 pm |
 |
24 |
NEW MOON |
1300 | 8 am |
 |
24 |
The Moon is at its apogee, or farthest point from Earth in its monthly orbit. |
1900 | 2 pm |
 |
25 |
Jupiter appears to be motionless in the sky as its apparent backward, or retrograde, motion changes back to direct motion. |
1500 | 10 am |
 |
25 |
Saturn appears to be motionless in the sky as its apparent backward, or retrograde, motion changes back to direct motion. |
1600 | 11 am |
 |
26 |
Mercury is in superior conjunction, that is, Mercury and Earth are aligned on opposite sides of the Sun. |
0300 | 10 pm (Jan. 25) |
 |
26 |
Neptune is 2 degrees north of the Moon. |
0400 | 11 pm (Jan. 25) |
 |
27 |
Vesta, the third-largest asteroid, is 0 degrees 8 minutes south of the Moon. The asteroid is occulted, or hidden from view, by the Moon. |
1100 | 6 am |
 |
28 |
Mercury is at its greatest elongation, or angular distance from the Sun, at 18 degrees east of the Sun. |
1300 | 8 am |
 |
28 |
Venus is 6 degrees north of the Moon. |
1400 | 9 am |