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NGC 2204 — Open Cluster in Canis Major

Open Cluster Good (53/100)
Magnitude 8.6m OpenCluster Canis Major (CMa) Visible
Star Map
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1Properties

Magnitude 8.6
Angular Size 6.3′
Cl, L, pRi, lC

Position & Identifiers

RA 06h 15m 32.2s
Dec -18° 39' 57.2"
Constellation Canis Major (CMa)
Catalog NGC 2204

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Easy Easy Easy
150mm Newt. Easy Easy Easy
C8 203mm Easy Easy Easy
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

Easy on Seestar S50

3Visibility

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Best season Nov – Jan (peak: Dec)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 2204 · 6.3′ diameter

5 Best Magnification

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6 Classification Decoder

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