The first quarter Moon passes Neptune in the evening sky tonight.
(Click on an image to enlarge.)
Images Courtesy of Mobile Observatory.
08:06 UT – The almost first quarter Moon is north of Neptune. (Neptune: magnitude 7.9, apparent diameter 2.2”. Aquarius, evening sky.)
10:07 UT – First quarter Moon. (Pisces, evening sky.)
Mercury leaves Libra and enters Scorpius. (99% illuminated, magnitude: -1.0, apparent diameter 4.7”. Not visible.)
Events in bold involve objects and/or events that are easily visible with the naked eye.
All times are in Universal Time (UTC). To convert the time to your timezone, click here.
Learn more about every upcoming astronomical event in 2015 An Astronomical Year (Kindle eBook) and The Astronomical Almanac (2015-2019) (Kindle eBook) and The Astronomical Almanac (2015-2019) (Paperback Edition).
The Amateur Astronomer’s Notebook allows astronomers to log 150 observing sessions and includes an appendix of hundreds of suggested deep sky objects.