Sunday 31 March 2024

April Skies

A brief overview of what to see in the sky with the unaided eye during April evenings:

Stars and Constellations
●    Some prominent constellations visible in the evening sky are Bootes, Coma Berenices and Virgo
●    Follow the ‘handle’ stars of the Big Dipper star group southward to the star Arcturus in Bootes, and then further south to the star Spica in Virgo
●    Arcturus is a bright (first magnitude) orange star rising in the east during spring evenings
●    Spica is a bright (first magnitude) blue star lower in the southeastern sky during spring evenings
●    Coma Berenices is a small group of faint stars west of Arcturus, and nearly overhead by late evening
●    The region of sky in the direction of Virgo and Coma Berenices contains numerous galaxies that can be seen in a moderate-size telescope in a dark sky

Planets
●    Mercury is visible low in the western sky after sunset during early April and then reaches inferior conjunction with the sun April 11, and then appears in the pre-dawn sky in late April
●    Venus is visible with difficulty very low in the southeastern pre-dawn sky
●    Mars is visible low in the southeastern pre-dawn sky in the Aquarius constellation
●    Jupiter is visible low in the western sky after sunset during early April
●    Saturn is visible low in the southeastern pre-dawn sky in the Aquarius constellation

Moon Phases

●    Last Quarter Moon April 1, 23:15 EDT
●    New Moon April 8, 14:21 EDT
●    First Quarter Moon April 15, 15:13 EDT
●    Full Moon April 23, 19:49 EDT

Noteworthy Sky Events

  • April 8: solar eclipse
  • April 10-11: Mars and Saturn very close together low in the southeastern sky
  • April 22: peak of Lyrids meteor shower, but coincident with bright moonlight

Sky Resources Online

Some website resources for sky charts, weekly sky events, and more information:
●    astrogeo.ca/skylights
●    www.heavens-above.com
●    In-the-sky.org
●    www.skyandtelescope.org
●    www.skymaps.com

Star Chart for mid-April, mid-evening (courtesy of www.heavens-above.com):