Category: globular cluster

M 5

M 5 – Ser

Among the most spectacular deep sky objects there are globular clusters. These very crowded families of stars (reaching sometime the number of one million!) live in the so called galactic halo: a spherical region...

Comet C/2009 P1 (Garradd) and M 15

C/2009 P1 (Garradd) and M 15

This image shows comet Garradd while apparently meeting the globular cluster Messier 15 in Pegasus, on 2 Aug. 2011. A mosaic with two images was done, in order to cover both the objects, still...

M 13

M 13 – Her

M13 (more data), sometimes called the Great Globular Cluster in Hercules or the Hercules Globular Cluster, is a globular cluster of about 300,000 stars in the constellation of Hercules. It is one of th...

Comet C/2009 P1 (Garradd) and M15 (2011)

Destination: Comet Garradd

After quite a long absence, an interesting comet was coming again, its name being C/2009 P1 (Garradd). Discovered by the australian astronomer Gordon J. Garradd on 13 aug 2009, this comet will be interestingly...