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NGC 6204 — Open Cluster in Ara

Open Cluster Good (48/100)
Magnitude 8.2m OpenCluster Ara Visible
Star Map
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1Properties

Magnitude 8.2
Angular Size 4.5′
Cl, pRi, eiCM, st 11...12

Position & Identifiers

RA 16h 46m 09.5s
Dec -47° 01' 01.2"
Constellation Ara
Catalog NGC 6204

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 Apr – Jun (peak: May)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 6204 · 4.5′ diameter

5 Best Magnification

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6 Classification Decoder

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