Page 75 - All About Space 68 - 2017 UK
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STARGAZER
                                                                                   This    month’s        planets





         Venus 04:00 BST on 18 August                                Mercury 06:30 BST on 9 September

                                                                                LEO                   CANCER
                     GEMINI             ORION           ERIDANUS                MINOR       Venus              MONOCEROS
                            Moon
                     Ceres                                            URSA
                                                                      MAJOR
                         Venus                                                      LEO       Mercury     HYDRA
                                                                                            Mars
                                        MONOCEROS

             NE                     E                      SE            NE                      E                      SE

         Constellation: Gemini to Leo  lantern-bright in the east before dawn.   Constellation: Leo  days after, drifting past bright Regulus
         Magnitude: -4                The morning of 18 August, Venus will   Magnitude: 0.2       — coming within two Moon widths
         AM/PM: AM                    lie to the left of a beautiful waning   AM/PM: AM           of the star — and then approaching
         Wandering restlessly from Gemini   crescent Moon, and if skies are clear   Mercury won’t be visible properly   and passing Mars. On 12 September,
         through Cancer and then into Leo,   between 31 August and 3 September,   until early September, highest in the   Mercury will lie almost exactly
         the world called ‘Earth’s Twin’ will   you’ll be able to spot Venus drifting   sky before dawn on 9 September. It   halfway between Regulus and Mars,
         be a striking ‘Morning Star’, blazing   beneath the Beehive Cluster (M44).  will have plenty of company in the   which will be shining to its lower left.


         Jupiter 19:30 BST on 25 August
                                                                                               Constellation: Virgo
                                                                                               Magnitude: -1.8
                                                                                               AM/PM: PM
                                                       VIRGO
                                                                                               As summer draws to a close, Jupiter
                                                                                               continues to dominate the western sky
                                                                                    LEO
                                                                                               after sunset. In mid-August the largest
                                                      Moon
               LIBRA                                                                           planet in our Solar System – big enough to
                                                                                               hold a thousand Earths – sets an hour and
                                                    Jupiter                                    a half after the Sun has dropped behind the
                                                                                               horizon, but Jupiter’s best performances on
                                                                                               the sky’s great stage are behind it, and it
                                                                                               will be lower and a little harder to see with
                                                                                               each night that passes. By mid-September
                                      HYDRA                                                    Jupiter will be setting only an hour after
                                                                                               the Sun, sinking into the twilight, and we’ll
                                                                                               lose it not long afterwards. Before that you
                                                                                               can look out for a beautiful crescent Moon,
             S                                    SW                                    W      glowing with Earthshine, hanging above
                                                                                               Jupiter during dusk on 25 August.


         Mars     05:30 BST on 10 August                             Uranus 23:30 BST on 13 August

                                                         Venus
                                                  Ceres
                                                                             TRIANGULUM
                     URSA                                                                      PISCES
                                    LYNX              GEMINI
                     MAJOR
                                                                          ARIES
                                            CANCER    CANIS                            Uranus               CETUS
                                                     MINOR
                             LEO MINOR                                                 Moon
                                      Mars

             N                      NE                      E            NE                      E                      SE
         Constellation: Cancer to Leo  both of which will be in the same   Constellation: Pisces  hard to see without aparatus. It looks
         Magnitude: 1.8               part of the sky. By mid-September   Magnitude: 5.8          like a green star in binoculars, and in
         AM/PM: AM                    Mars will lie to the lower left of that   AM/PM: PM         a telescope as a small, pale green disc.
         With a magnitude of 1.8 it will be   pair, awaiting a ‘close encounter of the   Uranus could be forgiven for having   If you need extra help, on 13 August
         slightly brighter than Polaris, the   planetary kind’ with Mercury in the   an inferiority complex; even though   Uranus lies five degrees to the upper
         Pole Star, but will be outshone by the   third week of the month, seeing them   it’s visible to the naked eye, today’s   left of the Moon, on 9 September, they
         bright Regulus and brighter Mercury,   less than a Moon’s width apart.   light polluted skies mean it is very   will be seven degrees apart.

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