September 1917

1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
14. 1 Full
15. 2 98%
16. 3 93%
17. 4 85%
18. 5 76%
19. 6 67%
20. 7 56%
21. 8 Last qtr
22. 9 36%
23. 10 27%
24. 11 19%
25. 12 12%
26. 13 7%
27. 14 3%
28. 15 1%
29. 16 New
30. 17 2%
31. 18 5%
32. 19 10%
33. 20 17%
34. 21 25%
35. 22 34%
36. 23 44%
37. 24 First qtr
38. 25 66%
39. 26 77%
40. 27 86%
41. 28 93%
42. 29 98%
43. 30 Full

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

Events in September 1917

1. Sat, Sep 1

   Perigee

   The Moon's closest point to Earth on this orbit: 356,900 km.

2. Sat, Sep 17:28 AM

   Full Moon Corn MoonSupermoon

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

3. Fri, Sep 75:54 PM

   Moon and Jupiter close together

   They pass 3.2° apart in the sky.

4. Sat, Sep 82:05 AM

   Last Quarter

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

5. Tue, Sep 115:34 PM

   Moon and Mars close together

   They pass 2.8° apart in the sky.

6. Wed, Sep 125:06 AM

   Mars, Moon, and Neptune gathered

   All within 6.3° of each other in the sky.

7. Wed, Sep 126:45 AM

   Moon and Neptune close together

   They pass 2.2° apart in the sky.

8. Wed, Sep 129:35 AM

   Moon, Neptune, and Saturn gathered

   All within 3.8° of each other in the sky.

9. Wed, Sep 122:21 PM

   Moon and Saturn close together

   They pass 3.2° apart in the sky.

10. Fri, Sep 14

    Apogee

    The Moon's farthest point from Earth on this orbit: 406,400 km.

11. Sun, Sep 165:27 AM

    New Moon

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

12. Sun, Sep 163:00 PM

    Moon and Mercury close together

    They pass 1.4° apart in the sky.

13. Tue, Sep 186:22 PM

    Mercury at inferior conjunction

    Passes between Earth and the Sun and is lost in its glare.

14. Wed, Sep 192:30 PM

    Moon and Venus close together

    They pass 3.9° apart in the sky.

15. Sat, Sep 225:11 PM

    Mars, Neptune, and Saturn gathered

    All within 4.6° of each other in the sky.

16. Sat, Sep 226:08 PM

    Mars and Neptune close together

    They pass 1.3° apart in the sky.

17. Sun, Sep 2310:00 AM

    September equinox

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

18. Mon, Sep 2412:41 AM

    First Quarter

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

19. Thu, Sep 2712:53 PM

    Moon and Uranus close together

    They pass 4.2° apart in the sky.

20. Sat, Sep 29

    Perigee

    The Moon's closest point to Earth on this orbit: 358,900 km.

21. Sun, Sep 303:31 PM

    Full Moon Harvest MoonBlue Moon

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

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