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    Articles > June 2021
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Guide to the Night Sky 2021
2021 Guide to the Night Sky

A monthly guide to the night sky in 2021 with star charts, sky calendar, planet data, moon phases, and meteor showers.
More info | Buy now


All sky watchers need a planisphere to quickly show the location of stars and constellations for any date and time. Note: Planispheres are designed for specific latitudes so be sure to select one for your latitude.

Guide to the Stars

(5th Edition, Jan. 2013)
A very large 16-inch diameter information-rich planisphere (plastic) for use anywhere between latitude 30° & 60° North. Also available in a Southern Hemisphere edition.
More info | Buy now

200+ Customer Reviews

More Planispheres

The Night Sky Planisphere

A very popular 8-inch diameter, two-sided planisphere (plastic) designed to depict the night sky with less distortion than regular planispheres. Available for several latitudes, and in a smaller 5-inch edition.
More info | Buy now
• Only $11.95 •

150+ Customer Reviews

Night Sky Editions
Latitude 20° to 30° North
Latitude 30° to 40° North
Latitude 40° to 50° North
Latitude 50° to 60° North
Southern Hemisphere
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  Sky Calendar -- June 2021
1 Moon near Jupiter (morning sky) at 13h UT. Mag. −2.4.
Jupiter (Wikipedia)
2 Last Quarter Moon at 7:25 UT.
8 Moon at apogee (farthest from Earth) at 2h UT (distance 406,228 km; angular size 29.4').
8 Moon near the Pleiades (18° from Sun, morning sky) at 21h UT.
The Pleiades (Wikipedia)
10 New Moon at 10:53 UT. Start of lunation 1218.
10 Annular Solar Eclipse from 9:50 to 11:34 UT. Greatest eclipse at 10:43 UT. The path of annularity extends across northern Canada, Greenland, and Russia. Partial eclipse in N. America, Europe and Asia.
Annular Solar Eclipse of 2021 June 10 (GIF) (NASA)
Solar Eclipses: 2011 - 2030 (Mr Eclipse)
NASA Solar Eclipse Page (NASA)
Total Solar Eclipses: How common are they in the Solar System? (video) (ASSA/YouTube)
11 Mercury at inferior conjunction with the Sun at 1h UT. Mercury passes into the morning sky.
12 Venus 1.5° SSW of Moon (20° from Sun, evening sky) at 8h UT. Mag. −3.9.
Venus (Wikipedia)
13 Moon near Castor at 2h UT (evening sky).
13 Moon near Pollux at 7h UT (evening sky).
13 Moon near Mars (38° from Sun, evening sky) at 22h UT. Mag. 1.8.
Mars (Wikipedia)
14 Moon near Beehive cluster M44 (evening sky) at 9h UT. The Beehive is a lovely sight in binoculars.
Beehive Cluster (Wikipedia)
M44: The Beehive Cluster (APOD)
16 Moon near Regulus at 4h UT (evening sky).
Regulus (Wikipedia)
18 First Quarter Moon at 3:54 UT.
19 Venus 8.7° S of Castor (23° from Sun, evening sky) at 13h UT. Mag. −3.9.
20 Moon near Spica at 4h UT (evening sky).
Spica (Wikipedia)
21 June solstice at 3:32 UT. The time when the Sun reaches the point farthest north of the celestial equator marking the start of summer in the Northern Hemisphere and winter in the Southern Hemisphere.
June Solstice (Wikipedia)
Equinoxes and Solstices from Space (NASA)
21 Venus 5.2° S of Pollux (23° from Sun, evening sky) at 22h UT. Mag. −3.9.
23 Moon near Antares at 7h UT (evening sky).
Antares (Wikipedia)
23 Moon at perigee (closest to Earth) at 9:52 UT (distance 359,956 km; angular size 33.2').
23 Mars 0.03° SE of Beehive cluster M44 (evening sky) at 23h UT. Mag. 1.8. Mars will present a beautiful sight as it traverses M44.
24 Full Moon at 18:39 UT.
27 Moon near Saturn (morning sky) at 12h UT. Mag. 0.4.
Saturn (Wikipedia)
28 Moon near Jupiter (morning sky) at 22h UT. Mag. −2.6.
Jupiter (Wikipedia)
All times Universal Time (UT).
  • US Eastern Daylight Time = UT − 4 hours.
  • US Pacific Daylight Time = UT − 7 hours.
  • Australian Eastern Standard Time = UT + 10 hours
  • Singapore Standard Time = UT + 8 hours.

Clear skies till next month!

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