September 2099

1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
10. 1 97%
11. 2 93%
12. 3 87%
13. 4 80%
14. 5 72%
15. 6 62%
16. 7 Last qtr
17. 8 42%
18. 9 32%
19. 10 22%
20. 11 13%
21. 12 6%
22. 13 2%
23. 14 New
24. 15 1%
25. 16 6%
26. 17 13%
27. 18 22%
28. 19 32%
29. 20 42%
30. 21 First qtr
31. 22 63%
32. 23 72%
33. 24 81%
34. 25 88%
35. 26 93%
36. 27 97%
37. 28 99%
38. 29 Full
39. 30 99%

• Moon phase
• Perigee or apogee
• Eclipse
• Planets
• Equinox or solstice

Events in September 2099

1. Tue, Sep 1

   Apogee

   The Moon's farthest point from Earth on this orbit: 406,100 km.

2. Thu, Sep 36:03 AM

   Moon and Uranus close together

   They pass 2.9° apart in the sky.

3. Fri, Sep 48:23 PM

   Jupiter, Mercury, and Venus gathered

   All within 4.1° of each other in the sky.

4. Fri, Sep 49:54 PM

   Mercury and Jupiter close together

   They pass 0.7° apart in the sky.

5. Sun, Sep 611:37 PM

   Neptune behind the Sun

   On the far side of the Sun and lost in its glare.

6. Mon, Sep 75:18 PM

   Last Quarter

   Half of the disc is lit. The Moon rises around midnight and is up through the morning.

7. Tue, Sep 89:22 PM

   Venus and Jupiter close together

   They pass 0.2° apart in the sky.

8. Mon, Sep 141:39 AM

   Moon and Neptune close together

   They pass 0.1° apart in the sky.

9. Mon, Sep 1412:51 PM

   New Moon

   The Moon passes between Earth and the Sun and cannot be seen. These are the darkest nights of the month.

10. Mon, Sep 1412:54 PM

    Total solar eclipse

    The Moon covers the Sun completely along a narrow track across Earth.

11. Mon, Sep 144:31 PM

    Mercury, Saturn, and Venus gathered

    All within 7.2° of each other in the sky.

12. Mon, Sep 14

    Perigee

    The Moon's closest point to Earth on this orbit: 357,300 km.

13. Mon, Sep 147:56 PM

    Mercury and Saturn close together

    They pass 3.1° apart in the sky.

14. Tue, Sep 153:08 AM

    Moon and Jupiter close together

    They pass 1.5° apart in the sky.

15. Tue, Sep 153:26 AM

    Jupiter, Moon, and Venus gathered

    All within 6.4° of each other in the sky.

16. Tue, Sep 151:38 PM

    Mercury, Moon, Saturn, and Venus gathered

    All within 7.4° of each other in the sky.

17. Tue, Sep 152:08 PM

    Moon and Venus close together

    They pass 2.2° apart in the sky.

18. Tue, Sep 1511:53 PM

    Moon and Saturn close together

    They pass 3.9° apart in the sky.

19. Wed, Sep 162:32 AM

    Moon and Mercury close together

    They pass 0.8° apart in the sky.

20. Mon, Sep 2112:38 AM

    Venus and Saturn close together

    They pass 1.3° apart in the sky.

21. Mon, Sep 215:48 AM

    First Quarter

    Half of the disc is lit. The Moon is high at sunset and sets around midnight.

22. Tue, Sep 2212:10 PM

    September equinox

    Day and night are nearly equal. Autumn begins in the northern hemisphere and spring in the southern.

23. Sat, Sep 266:17 AM

    Jupiter behind the Sun

    On the far side of the Sun and lost in its glare.

24. Mon, Sep 28

    Apogee

    The Moon's farthest point from Earth on this orbit: 406,300 km.

25. Tue, Sep 296:33 AM

    Penumbral lunar eclipse

    The Moon passes through Earth's faint outer shadow and dims slightly.

26. Tue, Sep 296:46 AM

    Full Moon Harvest MoonMicromoon

    The whole disc is lit. The Moon rises around sunset and stays up all night.

27. Wed, Sep 3010:12 AM

    Moon and Uranus close together

    They pass 2.8° apart in the sky.

28. Wed, Sep 3011:40 PM

    Mercury at greatest elongation

    26° from the Sun in the evening sky, its best showing after sunset.

Times are local to America/New York. Each Moon is drawn as it looks at midday.