Skywatch - 2021 - 21

Facing North
WHEN TO
USE THIS MAP
Early February - 11 pm
Late February - 10 pm
Early March - 9 pm
Late March - Nightfall

20h
+60°

23

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STAR
MAGNITUDES

-40°

PUPPIS

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U A
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Sirius
_

Facing West

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COMA
BERENICES

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Facing East
Moon
Mar 28

Zenith
G

N

17 h

Map instructions can
be found on page 9.

M A RC H | 2021
SK YC H A RT

8h

-1

0

1

2

3

4

Facing South
SYMBOLS

3/13: William
Herschel
discovers
the planet
Uranus, 1781

Galaxy

Double star

3/13: Lowell
Observatory
announces
discovery of
Pluto, 1930

Variable star

3/15: Edwin
Hubble publishes
his paper on
the expanding
universe, 1929

Open cluster

3/16:
Caroline
Herschel
born,
1750

Diffuse nebula

Globular cluster

3/18: Charles Messier
discovers eight galaxies
in the Coma-Virgo
region, including M88,
the fi rst recognized
spiral galaxy, 1781

Planetary nebula

3/25: Christiaan
Huygens discovers
Saturn's largest
moon, Titan,
1655

SK Y WATCH 2021

21



Skywatch - 2021

Table of Contents for the Digital Edition of Skywatch - 2021

Contents
Skywatch - 2021 - Cover1
Skywatch - 2021 - Cover2
Skywatch - 2021 - 1
Skywatch - 2021 - Contents
Skywatch - 2021 - 3
Skywatch - 2021 - 4
Skywatch - 2021 - 5
Skywatch - 2021 - 6
Skywatch - 2021 - 7
Skywatch - 2021 - 8
Skywatch - 2021 - 9
Skywatch - 2021 - 10
Skywatch - 2021 - 11
Skywatch - 2021 - 12
Skywatch - 2021 - 13
Skywatch - 2021 - 14
Skywatch - 2021 - 15
Skywatch - 2021 - 16
Skywatch - 2021 - 17
Skywatch - 2021 - 18
Skywatch - 2021 - 19
Skywatch - 2021 - 20
Skywatch - 2021 - 21
Skywatch - 2021 - 22
Skywatch - 2021 - 23
Skywatch - 2021 - 24
Skywatch - 2021 - 25
Skywatch - 2021 - 26
Skywatch - 2021 - 27
Skywatch - 2021 - 28
Skywatch - 2021 - 29
Skywatch - 2021 - 30
Skywatch - 2021 - 31
Skywatch - 2021 - 32
Skywatch - 2021 - 33
Skywatch - 2021 - 34
Skywatch - 2021 - 35
Skywatch - 2021 - 36
Skywatch - 2021 - 37
Skywatch - 2021 - 38
Skywatch - 2021 - 39
Skywatch - 2021 - 40
Skywatch - 2021 - 41
Skywatch - 2021 - 42
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Skywatch - 2021 - 74
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Skywatch - 2021 - 77
Skywatch - 2021 - 78
Skywatch - 2021 - 79
Skywatch - 2021 - 80
Skywatch - 2021 - Cover3
Skywatch - 2021 - Cover4
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