Targets / NGC NGC 869

Astrophotoguru · Double Cluster (h Persei)

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NGC NGC 869

Double Cluster (h Persei)

Open Cluster
Perseus
Beginner

Half of the Double Cluster.

Angular size
30′
Magnitude
3.7
Best months
Sep-Feb
Constellation
Perseus
Catalog IDs
NGC 869
Common aliases
h Persei

Recommended telescopes

Celestron
1500mm f/10.0 · 150mm aperture
Frames 56% of APS-C FOV
Stellarvue
1200mm f/7.9 · 152mm aperture
Frames 45% of APS-C FOV
Explore Scientific
1140mm f/7.5 · 152mm aperture
Frames 42% of APS-C FOV
Takahashi
1100mm f/7.3 · 150mm aperture
Frames 41% of APS-C FOV
William Optics
1085mm f/7.0 · 156mm aperture
Frames 40% of APS-C FOV
Askar
1057mm f/7.0 · 151mm aperture
Frames 39% of APS-C FOV

Recommended cameras

ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled

Example framing

FOV 0.43° × 0.43°
Scale 0.52″/px
Target fills 116% of frame
Preview in planner
FOV 1.72° × 1.15°
Scale 0.65″/px
Target fills 44% of frame
Preview in planner
FOV 1.81° × 1.21°
Scale 0.68″/px
Target fills 41% of frame
Preview in planner

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