Page 54 - BBC Sky at Night - September 2017 UK
P. 54

54 SEPTEMBER                                                                THE SKY GUIDE


          THE NORTHERN HEMISPHERE


          IN SEPTEMBER


                                  WHEN TO USE THIS CHART
               KEY TO
           STAR CHARTS            1 SEP AT 01:00 BST
                                  15 SEP AT 00:00 BST
             Arcturus  STAR NAME  30 SEP AT 23:00 BST                                                                                                    NORTHEAST
            PERSEUS  CONSTELLATION  On other dates, stars will be in slightly different places               `         b
                     NAME         due to Earth’s orbital motion. Stars that cross the sky              Alpha Aquariids
                     GALAXY       will set in the west four minutes earlier each night.       M35      Peak 1 Sep  AURIGA
                     OPEN CLUSTER
                                  HOW TO USE THIS CHART                                         M37   M36  M38
                     GLOBULAR                                                                                   _
                     CLUSTER                                                                 `   UV          Capella
                     PLANETARY
                     NEBULA
                     DIFFUSE                                                                  TAURUS
                     NEBULOSITY                                                                                     b       Mirphak
                     DOUBLE STAR                                                                                PERSEUS  _
                     VARIABLE STAR                                                Aldebaran

                     THE MOON,                                                        _                      Algol
                     SHOWING PHASE  1.  HOLD THE CHART so the direction you’re facing    b                       `
                                   is at the bottom.                                    Hyades   Pleiades             M34
                                  2.  THE LOWER HALF of the chart shows the sky      a
                     COMET TRACK
                                    ahead of you.                                               M45
                                  3.  THE CENTRE OF THE CHART is the point
                     ASTEROID       directly over your head.                                                 Deep-sky   tour, p62  TRIANGULUM `
                                                                                                                 a
                     TRACK
                                  SUNRISE/SUNSET IN SEPTEMBER*                                                Alpha Triangulids
                     STAR-HOPPING                                                          EAST                                 Peak 11/12 Sep
                     PATH                  DATE       SUNRISE   SUNSET                       10th        ARIES
                                           1 Sep 2017  06:19 BST  19:59 BST                                         _
                     METEOR                11 Sep 2017  06:36 BST     19:35 BST                              _  Hamal
                     RADIANT
                                           21 Sep 2017  06:54 BST     19:10 BST
              Circlet  ASTERISM            1 Oct 2017  07:11 BST  18:46 BST              _                     a  `

                                  MOONRISE IN SEPTEMBER*
                                                                                              a           Ecliptic

                     PLANET                MOONRISE TIMES
                                                                                          Menkar
                                           1 Sep 2017, 17:26 BST  17 Sep 2017, 03:04 BST                Uranus
                                                                                              b
                     QUASAR                5 Sep 2017, 19:42 BST  21 Sep 2017, 08:03 BST                              PISCES
                                           9 Sep 2017, 21:20 BST  25 Sep 2017, 12:34 BST             _
              STAR BRIGHTNESS:             13 Sep 2017, 23:48 BST  29 Sep 2017, 16:04 BST       k
                     MAG. 0       *Times correct for the centre of the UK                         Mira
                     & BRIGHTER
                     MAG. +1      LUNAR PHASES IN SEPTEMBER
                     MAG. +2       MONDAY   TUESDAY WEDNESDAY THURSDAY  FRIDAY  SATURDAY  SUNDAY
                                                              1      2      3                                CETUS
                     MAG. +3
                     MAG. +4
                     & FAINTER    4      5      6      7      8      9      10
            5º  N                                                                                         SOUTHEAST
                  W  COMPASS AND
           E         FIELD OF VIEW               FULL MOON
                                  11     12     13     14     15     16     17
                                                                                                                       `
               S MILKY WAY        18     19     20     21     22     23     24                                Deneb Kaitos
         CHART: PETE LAWRENCE     25     26     27     28     29     30

                                                NEW MOON





         skyatnightmagazine.com 2017
   49   50   51   52   53   54   55   56   57   58   59