JULY 2017 OBSERVING Celestial Calendar by Alan MacRobert Pluto in 2017 Don't look now, but a proposed sizing scheme would make it a planet again. -21° HD 180416 9 13 17 21 25 Path 29 of Plu to July 3 7 11 HD 180600 -21° 30' 15 19 HD 180332 23 27 31 Aug Dec 2 HD 180089 28 24 -22° 19h 20m 19h 19m BA NNER: N ASA / SOU THWEST RESE A RCH INST. 48 J U L Y 2 0 1 7 * SK Y & TELESCOPE 19h 18m 19h 17m 19h 16m 19h 15m 20