COM
BOÖ
SER
VIR
LIB
LUP
SCO
ARA
TEL
SGR
SCT
AQL SER OPH
HER
LY R
CYG
VUL
SGE
ANT
CEN
CRV CRT HYA
SEX
LEO
CVn
UMa
CrA
LMi
CrB
Path^ o
f^ the
Sun^
(ecl
iptic
)^
Sun
Early evening
Pluto
Saturn
Jupiter
Ven
us
Me
rcu
ry
Ceres
30 29 28 27
9 8 7 6 5 4 3 2 1
Callisto
Europa
Io
Ganymede
Jupiter
2
3
4
1 5 6 7 8 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
10"
N
S
WE
Jupiter
Uranus
Saturn
Neptune Pluto
Io
Ganymede
Europa
Callisto
This map unfolds the entire night sky from sunset (at right) until sunrise (at left). Arrows
and colored dots show motions and locations of solar system objects during the month.
JUPITER’S
MOONS
Dots display
positions of
Galilean satellites
at 11 P.M. EDT on
the date shown.
South is at the
top to match the
view through a
telescope.
SEPTEMBER 2019
Sept. 15
1.8
3.5"
100%
2.665
1.664
11h15.4m
5°55'
Sept. 15
9.0
0.5"
97%
2.889
2.847
16h28.7m
–23°27'
Sept. 15
–2.1
37.4"
99%
5.268
5.266
16h59.3m
–22°24'
Sept. 15
0.4
17.3"
100%
9.623
10.044
18h59.2m
–22°32'
Sept. 15
5.7
3.7"
100%
19.099
19.832
2h15.0m
13°00'
Sept. 15
- 8
2.4"
100%
28.932
29.935
23h13.5m
–6°09'
Sept. 15
14.3
0.1"
100%
33.383
33.880
19h28.8m
–22°23'
MARS CERES JUPITER SATURN URANUS NEPTUNE PLUTO