My first Magazine Sky & Telescope - 04.2019 | Page 43

OBSERVING April 2019 22 MORNING: The Moon, by the claws of Scorpius, is some 7° from reddish Antares. 2 DAWN: Waxing gibbous Venus rises in the east shortly before the waning crescent Moon. The two are less than 5°° apart. 8 EVENING: The waxing crescent Moon, Aldebaran, Mars, and the Pleiades form a diamond in Taurus. 9 EVENING: The Moon has leapfrogged over Aldebaran and now sits some 5° above the Bull’s brightest star. 10 EVENING: Algol shines at minimum brightness for roughly two hours centered at 8:49 p.m. PDT (11:49 p.m. EDT); see page 49. 11 EVENING: Mars approaches 23 NIGHT: The thinning Moon, Aldebaran and will be less than 7° from the red giant for the next seven nights. Compare the two red orbs: The star is twice as bright as the planet. retrograde Jupiter, and 51 Ophiuchus form a tight triangle from when they rise shortly before midnight to sunup. 25 MORNING: The Moon and Saturn 13 EVENING: The waxing gibbous Moon, in Cancer, is but 2° from the Beehive Cluster (M44). 14 EVENING: The fattening Moon visits Leo and is about 5° from the Lion’s brightest star, Regulus. 22 MORNING AND EVENING: The Lyrid meteor shower peaks during the evening of the 22nd. Best viewing is during the pre-dawn hours that day, but the waning gibbous Moon, three days past full, will interfere. are some 3° apart in Sagittarius for viewers in North America. For those in Eastern Australia, New Zealand, and western South America, the Moon will occult the ringed planet on the morning of the 26th. — DIANA HANNIKAINEN p Messier 64 is nicknamed the “Black Eye Galaxy” due to the dark band of absorbing dust obscuring the nucleus (see page 58 for a sketch of this galaxy and its surroundings). M64’s unusual appearance is thought to arise from the merger of two galaxies long ago. NASA / HUBBLE HERITAGE TEAM / STSCI / AURA / SCIENCE SOURCE sk yandtele scope.com • A PR I L 2 019 41