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Messier M100
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Spiral Galaxy M100
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Messier M100
Spiral Galaxy M100
Galaxy
Coma Berenices
Intermediate
Angular size
7′ × 6′
Magnitude
9.3
Best months
Mar-Jun
Constellation
Coma Berenices
Catalog IDs
M100
Common aliases
NGC 4321
Open in planner
Recommended telescopes
Celestron
Celestron EdgeHD 1400
3910mm f/11.0 · 356mm aperture
Frames 34% of APS-C FOV
Celestron
Celestron EdgeHD 1100
2800mm f/10.0 · 279mm aperture
Frames 24% of APS-C FOV
Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 22% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 21% of APS-C FOV
Celestron
Celestron C9.25 SCT
2350mm f/10.0 · 235mm aperture
Frames 20% of APS-C FOV
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 20% of APS-C FOV
Recommended cameras
ZWO
ZWO ASI2600MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI2600MM Pro
3.76µm pixels · cooled
ZWO
ZWO ASI6200MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI6200MM Pro
3.76µm pixels · cooled
ZWO
ZWO ASI533MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI533MM Pro
3.76µm pixels · cooled
Example framing
Celestron EdgeHD 1400
+
ZWO ASI2600MC Pro
FOV
0.34° × 0.23°
Scale
0.20″/px
Target fills
51%
of frame
Preview in planner
Celestron EdgeHD 1100
+
ZWO ASI2600MC Pro
FOV
0.48° × 0.32°
Scale
0.28″/px
Target fills
36%
of frame
Preview in planner
Meade LX200 10" ACF
+
ZWO ASI533MC Pro
FOV
0.26° × 0.26°
Scale
0.31″/px
Target fills
46%
of frame
Preview in planner
Related galaxys
Messier M60
Elliptical Galaxy M60
Messier M77
Cetus A
Messier M84
Elliptical Galaxy M84
Messier M85
Lenticular Galaxy M85
Messier M88
Spiral Galaxy M88
Messier M95
Barred Spiral M95
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Imaging planner
celestron-edgehd-1400
Messier M100 — Spiral Galaxy M100