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Lunar Calendar Month September 2021 (Sint Maarten)

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 Philipsburg, Sint Maarten during September 2021.

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
new moon2021-09-0620:52
1st quarter2021-09-1316:39
full moon2021-09-2019:55
3rd quarter2021-09-2821:57

Apogee and perigee of the Moon

The following table shows the dates of perigee and apogee of the Moon during September 2021.

PositionDatesTimeDistanceNotes
Perigee2021-09-1106:07368,463 km
Apogee2021-09-2617:45404,639 km

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
Beehive2021-09-04 00:07
Venus2021-09-09 22:09
Saturn2021-09-16 22:37
Jupiter2021-09-18 02:50

Illumination of the Moon

The following table depicts the illumination of the Moon, calculated at 00:00, throughtout the 30 days of September 2021.

September 2021
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 35
30 Monday
 
31 Tuesday
 
1Wednesday
 
32.6% illuminated
Age: 23.8
2Thursday
 
23.9% illuminated
Age: 24.7
3Friday
 
16% illuminated
Age: 25.7
4Saturday
 
9.3% illuminated
Age: 26.6
5Sunday
 
4.1% illuminated
Age: 27.6
Week 36
6Monday
 
0.9% illuminated
Age: 28.6
7Tuesday
 
0% illuminated
Age: 0.1
8Wednesday
 
1.6% illuminated
Age: 1.2
9Thursday
 
5.7% illuminated
Age: 2.3
10Friday
 
12.3% illuminated
Age: 3.4
11Saturday
 
20.9% illuminated
Age: 4.5
12Sunday
 
31% illuminated
Age: 5.6
Week 37
13Monday
 
42.1% illuminated
Age: 6.6
14Tuesday
 
53.5% illuminated
Age: 7.7
15Wednesday
 
64.7% illuminated
Age: 8.8
16Thursday
 
75% illuminated
Age: 9.8
17Friday
 
83.9% illuminated
Age: 10.9
18Saturday
 
91.1% illuminated
Age: 11.9
19Sunday
 
96.3% illuminated
Age: 12.9
Week 38
20Monday
 
99.2% illuminated
Age: 13.9
21Tuesday
 
100% illuminated
Age: 14.9
22Wednesday
 
98.6% illuminated
Age: 15.9
23Thursday
 
95.2% illuminated
Age: 16.8
24Friday
 
90.2% illuminated
Age: 17.8
25Saturday
 
83.8% illuminated
Age: 18.7
26Sunday
 
76.2% illuminated
Age: 19.6
Week 39
27Monday
 
67.7% illuminated
Age: 20.5
28Tuesday
 
58.6% illuminated
Age: 21.3
29Wednesday
 
49.1% illuminated
Age: 22.2
30Thursday
 
39.5% illuminated
Age: 23.1
1 Friday
 
2 Saturday
 
3 Sunday
 
4 Monday
 
5 Tuesday
 
6 Wednesday
 
7 Thursday
 
8 Friday
 
9 Saturday
 
10 Sunday
 
11 Monday
 
12 Tuesday
 
13 Wednesday
 
14 Thursday
 
15 Friday
 
16 Saturday
 
17 Sunday
 
Content last updated on 2018-10-21T17:33:00Z