Monthly Night Sky information provided by Chris Vaughan (@Astrogeoguy) at Starry Night Education (@StarryNightEdu).
Orion’s three belt stars are bright enough to tolerate tonight’s moonlight. They may look similar, but they are quite different, under closer inspection. The left-most (easterly) of the three, magnitude 1.85 Alnitak (Zeta Orionis) is bluer. In a telescope, Alnitak (Arabic for “the Girdle”) is revealed to be a very tight magnitude 1.85 double star. […]
The bright stars of mighty Orion, the Hunter, shine in the southern sky on mid-February evenings. The sword of Orion, which covers an area of 1.5 by 1 degrees (about the end of your thumb held up at arm’s length), descends from Orion’s three-starred belt. The patch of light in the middle of the sword […]
The moon will complete three quarters of its orbit around Earth, measured from the previous new moon, on Thursday, February 20 at 12:32 p.m. EST or 9:32 a.m. PST, or 17:32 GMT. At the third (or last) quarter phase the moon appears half-illuminated, on its western, sunward side. It will rise around midnight local time, […]
Early risers on Friday morning, February 21 can look in the southeastern sky to see the pretty sight of the waning crescent moon shining close to Antares. The duo will be cozy enough to share the view in binoculars (orange circle). That luminous reddish star located 550 light-years from our sun marks the heart of […]
On Sunday night, February 23, the bright reddish planet Mars will cease its westward motion through the stars of northern Gemini, ending a retrograde loop (red path with labeled dates:time) that began in early December. From this point on, Mars will ramp up its regular easterly prograde motion below the bright stars Castor and Pollux. […]