NGC 657

Open Cluster Fair (20/100)

NGC 657 OpenCluster Cas Visible Level 3 Medium telescope (6-8") - Wide field preferred

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Properties

Magnitude —

Angular Size 3.0′

Description

Cl, pRi, st 12

Position & Identifiers

RA 01h 43m 42.0s

Dec +55° 52' 60.0"

Constellation Cas

Catalog NGC 657

Visibility

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Eyepiece View

Telescope Eyepiece

108x TFOV: 0.5° Lim. mag: 13.3

Seeing

NGC 657 · 3.0′ diameter · N up, E left

Best Magnification

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