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NGC NGC 663
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Open Cluster NGC 663
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NGC NGC 663
Open Cluster NGC 663
Open Cluster
Cassiopeia
Beginner
Angular size
16′
Magnitude
7.1
Best months
Sep-Feb
Constellation
Cassiopeia
Catalog IDs
NGC 663
Common aliases
—
Open in planner
Recommended telescopes
Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 50% of APS-C FOV
Astro-Tech
Astro-Tech AT12RC
2432mm f/8.0 · 305mm aperture
Frames 48% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 48% of APS-C FOV
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
Celestron C9.25 SCT
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
Celestron EdgeHD 11
2800mm f/10.0 · 279mm aperture
Frames 55% 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
Meade LX200 10" ACF
+
ZWO ASI533MC Pro
FOV
0.26° × 0.26°
Scale
0.31″/px
Target fills
105%
of frame
Preview in planner
Astro-Tech AT12RC
+
ZWO ASI533MC Pro
FOV
0.27° × 0.27°
Scale
0.32″/px
Target fills
100%
of frame
Preview in planner
Takahashi Mewlon-210
+
ZWO ASI533MC Pro
FOV
0.27° × 0.27°
Scale
0.32″/px
Target fills
99%
of frame
Preview in planner
Related open clusters
Messier M50
Heart-Shaped Cluster
Messier M26
Open Cluster M26
NGC NGC 6231
Northern Jewel Box
Messier M11
Wild Duck Cluster
Messier M21
Open Cluster M21
Messier M52
Open Cluster M52
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meade-lx200-10-acf
NGC NGC 663 — Open Cluster NGC 663