Sky and Telescope - January 2018 - SGA18RAL
2018
Skygazer's
40°N Almanac
FOR L ATITUDES
NEAR 40° NORTH
SGA 2018 (North America)
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3
Northern
Taurids
a
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Set
Pl
Conjunction
(appulse)
7
Greatest
elongation
8
Greatest illuminated extent
9
Opposition
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Sunrise
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Orionids
an
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skyandtelescope.com
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Sky & Telescope
90 Sherman St.
Cambridge, MA
02140
USA
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Computed by
Roger W. Sinnott,
Sky & Telescope
© 2018 F+W Media, Inc.
BER
M e rc u r y
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End of ev
ening
twil
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Waxing
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Jan 1 Mercury
19
reaches
m
l
u
greatest
C P
r
26
e
elongation, 23°
w
Lo
west of the Sun
2
Jan 3 Earth is 91,401,983
A
es
miles from the Sun
9
(perihelion) at 1 a.m.
ts
i
s
EST
16
an
Tr
Jan 4 Latest sunrise of the
Lyrids
r
year (latitude 40° north)
23
ite
p
Jan
7
Latest
onset of morning
Ju
Eta
30
twilight; Mars is 0.3° to
Aquariids
lower left of Jupiter
es
7
is
Jan 13 Mercury is 0.7° below Saturn
R
(use binoculars)
e
14
un
Jan 31 Total eclipse of the Moon visible
t
ep
in western North America from
21
N
4:51 to 6:08 a.m. PST; it is also
visible, higher in the sky, during
28
evening hours in the Far East and
Australia
4
Apr 2 Saturn lies 1.3° above left of Mars
11
Apr 29 Mercury is at greatest elongation,
s
27° west of the Sun
e
s
s
t
i
18
e
Jun
14
Earliest sunrise
R
S
us
Jun 17 Earliest morning twilight
r
n
25
te
ra
Jun 21 Summer begins at the solstice,
U
pi
u
J
6:07 a.m. EDT
2
Jul 13 Partial solar eclipse for the
southeastern tip of Australia and
9
P
a tiny bit of Antarctica
16
Aug 11 Partial solar eclipse across
northern Europe and Russia,
23
and northeast Asia
A
Aug 26 Mercury reaches greatest
Delta
30
Aquariids
elongation, 18° west of
the Sun
6
ts
Oct 26 Venus comes to inferior
P
Se
conjunction, 6° south of
rn
13
Perseids
tu
the Sun
a
S
Nov
14
Spica is 1.2° above
20
A
right of Venus
27
Dec 15 Mercury is at greatest
elongation, 21° west
ur
3
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of the Sun
Ri
P
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Dec
21
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s
10
to upper left of
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MAR
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Tr
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19
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Me
Feb 15 Partial solar
18
eclipse for
southernmost
25
South America
Mar 3 Mercury is 1.1° to
1
the right of Venus,
but they are low
8
Mar 15 Mercury is 18° east
of the Sun
15
Mar 20 Spring equinox, 12:15
22
p.m. EDT
Mar 28 Uranus lies just 4´
29
northwest of Venus
May 8 Jupiter comes to
6
opposition tonight
Jun 21 Longest day, 15h 01m at
13
latitude 40° north
20
Jun 24 Latest twilight
Jun 26 Saturn reaches opposition
27
Jun 27 Latest sunset
Jul 6 Earth is 94,507,803 miles from
3
the Sun (aphelion), 1 p.m. EDT
Jul 9 Regulus lies 0.9° from Venus
10
Jul 11 Mercury is 26° east of the Sun
17
Jul 26 Mars comes to opposition
Jul 27 Total lunar eclipse for Europe,
24
Africa, and Asia, 19:30 to 21:14
UT; the Far East sees it in the
1
predawn hours of July 28th
Jul 30 Mars is nearest Earth tonight and
8
P
shows a disk 24.3˝ across
15
Aug 17 Venus is 46° east of the Sun
Sep 1 Spica is 1.2° right of Venus
22
Sep 7 Neptune attains opposition
Sep 22 Fall begins at the equinox,
29
ry
9:54 p.m. EDT
cu
r
Oct 23 Uranus is at opposition
5 Me
P
Nov 6 Mercury lies 23° east of
12
the Sun
Dec 4 Earliest end of evening
19
twilight
Dec 7 Earliest sunset;
26
Neptune is 0.3° to
lower right of Mars
2
Dec 21 Shortest day of
the year, 9h 20m
9
at latitude 40°
north; winter
16
solstice,
5:23 p.m.
23
EST
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A S U P P L E ME NT T O SKY & TELESCOPE
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M ORNI NG
H
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24
31
http://www.skyandtelescope.com
Sky and Telescope - January 2018
Table of Contents for the Digital Edition of Sky and Telescope - January 2018
Contents
Sky and Telescope - January 2018 - Cover1
Sky and Telescope - January 2018 - Cover2
Sky and Telescope - January 2018 - 1
Sky and Telescope - January 2018 - Contents
Sky and Telescope - January 2018 - 3
Sky and Telescope - January 2018 - 4
Sky and Telescope - January 2018 - 5
Sky and Telescope - January 2018 - 6
Sky and Telescope - January 2018 - 7
Sky and Telescope - January 2018 - 8
Sky and Telescope - January 2018 - 9
Sky and Telescope - January 2018 - 10
Sky and Telescope - January 2018 - 11
Sky and Telescope - January 2018 - 12
Sky and Telescope - January 2018 - 13
Sky and Telescope - January 2018 - 14
Sky and Telescope - January 2018 - 15
Sky and Telescope - January 2018 - 16
Sky and Telescope - January 2018 - 17
Sky and Telescope - January 2018 - 18
Sky and Telescope - January 2018 - 19
Sky and Telescope - January 2018 - 20
Sky and Telescope - January 2018 - 21
Sky and Telescope - January 2018 - 22
Sky and Telescope - January 2018 - 23
Sky and Telescope - January 2018 - 24
Sky and Telescope - January 2018 - 25
Sky and Telescope - January 2018 - 26
Sky and Telescope - January 2018 - 27
Sky and Telescope - January 2018 - 28
Sky and Telescope - January 2018 - 29
Sky and Telescope - January 2018 - 30
Sky and Telescope - January 2018 - 31
Sky and Telescope - January 2018 - 32
Sky and Telescope - January 2018 - 33
Sky and Telescope - January 2018 - 34
Sky and Telescope - January 2018 - 35
Sky and Telescope - January 2018 - 36
Sky and Telescope - January 2018 - 37
Sky and Telescope - January 2018 - 38
Sky and Telescope - January 2018 - 39
Sky and Telescope - January 2018 - 40
Sky and Telescope - January 2018 - 41
Sky and Telescope - January 2018 - 42
Sky and Telescope - January 2018 - 43
Sky and Telescope - January 2018 - 44
Sky and Telescope - January 2018 - 45
Sky and Telescope - January 2018 - 46
Sky and Telescope - January 2018 - 47
Sky and Telescope - January 2018 - 48
Sky and Telescope - January 2018 - 49
Sky and Telescope - January 2018 - 50
Sky and Telescope - January 2018 - 51
Sky and Telescope - January 2018 - 52
Sky and Telescope - January 2018 - 53
Sky and Telescope - January 2018 - 54
Sky and Telescope - January 2018 - 55
Sky and Telescope - January 2018 - 56
Sky and Telescope - January 2018 - 57
Sky and Telescope - January 2018 - 58
Sky and Telescope - January 2018 - 59
Sky and Telescope - January 2018 - 60
Sky and Telescope - January 2018 - 61
Sky and Telescope - January 2018 - 62
Sky and Telescope - January 2018 - 63
Sky and Telescope - January 2018 - 64
Sky and Telescope - January 2018 - 65
Sky and Telescope - January 2018 - 66
Sky and Telescope - January 2018 - 67
Sky and Telescope - January 2018 - 68
Sky and Telescope - January 2018 - 69
Sky and Telescope - January 2018 - 70
Sky and Telescope - January 2018 - 71
Sky and Telescope - January 2018 - 72
Sky and Telescope - January 2018 - 73
Sky and Telescope - January 2018 - 74
Sky and Telescope - January 2018 - 75
Sky and Telescope - January 2018 - 76
Sky and Telescope - January 2018 - 77
Sky and Telescope - January 2018 - 78
Sky and Telescope - January 2018 - 79
Sky and Telescope - January 2018 - 80
Sky and Telescope - January 2018 - 81
Sky and Telescope - January 2018 - 82
Sky and Telescope - January 2018 - 83
Sky and Telescope - January 2018 - 84
Sky and Telescope - January 2018 - Cover3
Sky and Telescope - January 2018 - Cover4
Sky and Telescope - January 2018 - SGA18SAL
Sky and Telescope - January 2018 - 90
Sky and Telescope - January 2018 - SGA18S
Sky and Telescope - January 2018 - SGA18SA
Sky and Telescope - January 2018 - SGA18EAL
Sky and Telescope - January 2018 - 94
Sky and Telescope - January 2018 - SGA18E
Sky and Telescope - January 2018 - SGA18EA
Sky and Telescope - January 2018 - SGA18RAL
Sky and Telescope - January 2018 - 98
Sky and Telescope - January 2018 - SGA18R
Sky and Telescope - January 2018 - SGA18RA
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