RT @Astroguyz: Asteroid 407 Arachne occults a +8 magnitude star for Australia/New Zealand on June 10th at 15:30UT: asteroidoccultation.com/2013_06/0610_4…
RT @Astroguyz: Asteroid 407 Arachne occults a +8 magnitude star for Australia/New Zealand on June 10th at 15:30UT: asteroidoccultation.com/2013_06/0610_4…