Sky & Telescope - April 2021 - Cover1

PHOBOS & DEIMOS:

GALAXIES:

TEST REPORT:

Mystery of the Martian Moons

Explore the Trio in Leo

Orion StarShoot G16 Camera

PAGE 34

PAGE 18

PAGE 30

THE ESSENTIAL GUIDE TO ASTRONOMY
APRIL 2021

How Well Do
We Know the

Page 12

skyandtelescope.org

Restored
Refractor Sees
New Light

Hard-won
Lessons from a
Seasoned Imager

Choosing a Scope
for Deep-Sky
Imaging

Page 24

Page 54

Page 62



http://www.skyandtelescope.org

Sky & Telescope - April 2021

Table of Contents for the Digital Edition of Sky & Telescope - April 2021

Contents
Sky & Telescope - April 2021 - Cover1
Sky & Telescope - April 2021 - Cover2
Sky & Telescope - April 2021 - 1
Sky & Telescope - April 2021 - Contents
Sky & Telescope - April 2021 - 3
Sky & Telescope - April 2021 - 4
Sky & Telescope - April 2021 - 5
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