Black Moon is one name for the third of four new moons in a season. The August 21 new moon is the third of four new moons between the June 2017 solstice and September 2017 equinox. Voila! Black Moon eclipse.
As the moon edges toward its August 21 date with the sun, it sweeps past Venus before dawn. You can't miss the moon and Venus! They're in the east before sunup, brightest objects up there.
No matter where you live worldwide, look for the moon near the red star Aldebaran before dawn on August 16, 2017. From the Caribbean, northeastern tip of South America and North Atlantic Ocean, the moon will cover or "occult" Aldebaran.
Africa and Europe will see the partial lunar eclipse after sunset August 7. India and western Asia will see it around midnight August 7. Eastern Asia, Indonesia, Australia and New Zealand will see it before sunrise August 8.
Bruce McClure served as lead writer for EarthSky's popular Tonight pages from 2004 to 2021, when he opted for a much-deserved retirement. You can still find many articles at EarthSky.org that were originally written by Bruce, and which the EarthSky editors still update regularly. Bruce is a sundial aficionado, whose love for the heavens has taken him to Lake Titicaca in Bolivia and sailing in the North Atlantic, where he earned his celestial navigation certificate through the School of Ocean Sailing and Navigation. He also wrote and hosted public astronomy programs and planetarium programs in and around his home in upstate New York. Bruce he loves cycles of all kinds! You can still find many articles at EarthSky with Bruce's name on them, exploring the various, intricate cycles of the sky.