NGC 188

Oldest well-known open cluster, circumpolar.

Cepheus Caldwell 1

Tonight

Not ranked for tonight — it may stay below the useful altitude window.

Vespera fit

ModeNative

FilterBroadband

DifficultyModerate

Facts

Magnitude8.1

Size14 × 14′

Distance5,400 ly

RA / Dec0.792 h / 85.34°

About

Oldest well-known open cluster, circumpolar.