Messier 52

The open cluster M52, or NGC7654, in the constellation Cassiopeia. The conspicuous red star a little right of center does not belong to the cluster, which is about 7000 light-years away.

In a 8-inch scope at 188X is about the most power you can use and still keep it entirely within the field of view. The open cluster has a bright star near one end. The other stars are all at least one magnitude fainter. On the opposite end of the cluster, there's a straight little string of 10-12 stars running parallel to the bright star. The cluster is generally round in shape, with 40-50 stars visible. 81X offers a nice overview of the cluster, nicely framed in the eyepiece.
You can find more information about this Messier object by visiting: SEDS - The Messier Catalog.


    M52
    NGC 7654
    Other description: Open cluster dense.
    Constellation: Cassiopeia
    Dreyer description: Cluster, large, rich in stars, much compressed middle, round, stars of magnitude 9 to 13; = M52.
    Magnitude: 6.9
    RA: 23h 24m 21.1s Dec: +61°36'03"
    RA: 23h 24m 12.0s Dec: +61°35'00" (Epoch 2000)
    Azm: 334°18'44" Alt: +26°28'39"
    Always above horizon. Transit: 06:11
    Size:13.0'

RASC Charlottetown Centre