Astronomy - USA (2022-02)

(Maropa) #1
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L E P U S

P Y X I S

H Y D R A

C A N I S
M A J O R

P U P P I S

V E L A

A N T L I A

C R A T E R

S E X TA N S

C O L U M B A

O R I O N

C A N I S
M I N O R

M O N O C E R O S

L E O M I N O R

L E O C A N C E R

C A M E L O PA R D A L I S

U R S A

M I N O R

G E M I N I

D R A C O

M A J O RU R S A

V I R G O

V E N A T I C IC A N E S

B E R E N I C E SC O M A

L Y N X

A S S I O P E I A

C E P H E U S

A U R I G A

Adhara

M41

NGC 2477

Aldebaran

M42

Betelgeuse

Rigel

Procyon

M47
Sirius

Denebola

M65

M66

Regulus

Polaris
NCP

Pollux

Castor

M35

M44

M82

M81

M51

M64

NGP

Mizar

M37

M1

NGC
884

Capella

M38
E M36

N

S

NE

SE

HOW TO USE THIS MAP
This map portrays the sky as seen
near 35° north latitude. Located
inside the border are the cardinal
directions and their intermediate
points. To find stars, hold the map
overhead and orient it so one of
the labels matches the direction
you’re facing. The stars above
the map’s horizon now match
what’s in the sky.

The all-sky map shows
how the sky looks at:
10 P.M. February 1
9 P.M. February 15
8 P.M. February 28
Planets are shown
at midmonth

MAP SYMBOLS
Open cluster
Globular cluster
Diffuse nebula
Planetary nebula
Galaxy

STA R
MAGNITUDES
Sirius
0.0
1.0
2.0

3.0
4.0
5.0

STAR COLORS
A star’s color depends
on its surface temperature.

-^ The hottest stars shine blue



  • Slightly cooler stars appear white

  • Intermediate stars (like the Sun) glow yellow

  • Lower-temperature stars appear orange

  • The coolest stars glow red

  • Fainter stars can’t excite our eyes’ color^
    receptors, so they appear white unless you
    use optical aid to gather more light


STAR DOME


BEGINNERS: WATCH A VIDEO ABOUT HOW TO READ A STAR CHART AT
http://www.Astronomy.com/starchart.
Free download pdf