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Lunar Calendar Month December 2017 (Holy See (Vatican City State))

The Moon is the only natural satellite of the Earth and the fifth largest moon in the Solar System. It is the largest natural satellite in the solar system relative to the size of its planet. The following is information specific for Vatican City, Holy See (Vatican City State) during December 2017.

Choose a country from the list to get relevant information:

Date and time of moon phases

The information in the following table comes from calculations published by the Astronomical Applications Department of the U.S. Naval Observatory.

Moon phasesDatesTime
full moon2017-12-0316:47
3rd quarter2017-12-1008:51
new moon2017-12-1807:30
1st quarter2017-12-2610:20

Apogee and perigee of the Moon

The following table shows the dates of perigee and apogee of the Moon during December 2017.

PositionDatesTimeDistanceNotes
Perigee2017-12-0409:43357,495 km
Apogee2017-12-1902:28406,604 kmMaximum apogee in 2017!

Meteor Activity

Active meteor showers this month and their peak days. For more information, see the meteor shower calendar 2017.

NamePeak Day
Phoenicids2017-12-02
σ-Hydrids2017-12-11
Geminids2017-12-14
Dec. L. Minorids2017-12-19
Monocerotids2017-12-08
Comae Ber.2017-12-15
Ursids2017-12-22

Moon-Planet Conjunctions

A Moon-planet conjunction occurs when an astronomical object has either the same, or nearly the same, right ascension or the same ecliptic longitude of that of the Moon, as observed from Earth.

Astronomical ObjectsDate and Time
Aldebaran2017-12-03 14:00
Beehive2017-12-07 10:30
Regulus2017-12-08 23:25
Mars2017-12-13 17:27
Jupiter2017-12-14 15:26
Aldebaran2017-12-31 01:25

Illumination of the Moon

The following table depicts the illumination of the Moon, calculated at 00:00, throughtout the 31 days of December 2017.

December 2017
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 48
27Monday
 
28Tuesday
 
29Wednesday
 
30Thursday
 
1Friday
 
89.7% illuminated
Age:11.7
2Saturday
 
95.7% illuminated
Age:12.8
3Sunday
 
99.2% illuminated
Age:13.9
Week 49
4Monday
 
99.9% illuminated
Age:15.1
5Tuesday
 
97.5% illuminated
Age:16.3
6Wednesday
 
92.2% illuminated
Age:17.4
7Thursday
 
84.6% illuminated
Age:18.6
8Friday
 
75.3% illuminated
Age:19.7
9Saturday
 
64.9% illuminated
Age:20.7
10Sunday
 
54.1% illuminated
Age:21.8
Week 50
11Monday
 
43.4% illuminated
Age:22.8
12Tuesday
 
33.4% illuminated
Age:23.7
13Wednesday
 
24.2% illuminated
Age:24.7
14Thursday
 
16.3% illuminated
Age:25.6
15Friday
 
9.8% illuminated
Age:26.5
16Saturday
 
4.8% illuminated
Age:27.4
17Sunday
 
1.6% illuminated
Age:28.3
Week 51
18Monday
 
0.1% illuminated
Age:29.2
19Tuesday
 
0.4% illuminated
Age:0.6
20Wednesday
 
2.5% illuminated
Age:1.5
21Thursday
 
6.3% illuminated
Age:2.4
22Friday
 
11.7% illuminated
Age:3.3
23Saturday
 
18.5% illuminated
Age:4.2
24Sunday
 
26.6% illuminated
Age:5.1
Week 52
25Monday
 
35.8% illuminated
Age:6
26Tuesday
 
45.8% illuminated
Age:7
27Wednesday
 
56.2% illuminated
Age:8
28Thursday
 
66.7% illuminated
Age:9
29Friday
 
76.8% illuminated
Age:10
30Saturday
 
85.8% illuminated
Age:11.1
31Sunday
 
93.1% illuminated
Age:12.3
1Monday
 
2Tuesday
 
3Wednesday
 
4Thursday
 
5Friday
 
6Saturday
 
7Sunday
 
8Monday
 
9Tuesday
 
10Wednesday
 
11Thursday
 
12Friday
 
13Saturday
 
14Sunday
 
Content last updated on 2018-10-21T17:33:00Z