Deep-sky objects in Cassiopeia
Sky Map
The sky above you at 20:37
This interactive sky map shows the positions of the brightest celestial objects from your location. Move it horizontally to follow how their positions change through the night.
NGC0771
Star
NGC0771 is a star with apparent magnitude 3.95 in the constellation Cassiopeia.
NGC0457
Open Cluster
NGC0457 is an open cluster with apparent magnitude 6.40 in the constellation Cassiopeia, spanning approximately 7.8 arcseconds in the sky.
IC1851
Star
IC1851 is a star with apparent magnitude 6.44 in the constellation Cassiopeia.
IC1805
Star cluster + Nebula
IC1805 is a star cluster + nebula with apparent magnitude 6.50 in the constellation Cassiopeia, spanning approximately 1 arcminute in the sky.
IC1848
Star cluster + Nebula
IC1848 is a star cluster + nebula with apparent magnitude 6.50 in the constellation Cassiopeia, spanning approximately 40 arcseconds in the sky.
NGC0129
Open Cluster
NGC0129 is an open cluster with apparent magnitude 6.50 in the constellation Cassiopeia, spanning approximately 5.4 arcseconds in the sky.
NGC0654
Open Cluster
NGC0654 is an open cluster with apparent magnitude 6.50 in the constellation Cassiopeia, spanning approximately 6.3 arcseconds in the sky.
NGC1027
Open Cluster
NGC1027 is an open cluster with apparent magnitude 6.70 in the constellation Cassiopeia, spanning approximately 7.8 arcseconds in the sky.
NGC7789
Open Cluster
NGC7789 is an open cluster with apparent magnitude 6.70 in the constellation Cassiopeia, spanning approximately 14.4 arcseconds in the sky.
M52
Open Cluster
An open star cluster containing over 200 stars, located approximately 5,000 light-years away in the constellation Cassiopeia.
NGC0225
Open Cluster
NGC0225 is an open cluster with apparent magnitude 7.00 in the constellation Cassiopeia, spanning approximately 4.2 arcseconds in the sky.
NGC0663
Open Cluster
NGC0663 is an open cluster with apparent magnitude 7.10 in the constellation Cassiopeia, spanning approximately 6 arcseconds in the sky.
M103
Open Cluster
M103 is an open cluster with apparent magnitude 7.40 in the constellation Cassiopeia, spanning approximately 4.5 arcseconds in the sky.
NGC0659
Open Cluster
NGC0659 is an open cluster with apparent magnitude 7.90 in the constellation Cassiopeia, spanning approximately 4.2 arcseconds in the sky.
NGC0637
Open Cluster
NGC0637 is an open cluster with apparent magnitude 8.20 in the constellation Cassiopeia, spanning approximately 4.5 arcseconds in the sky.
NGC7790
Open Cluster
NGC7790 is an open cluster with apparent magnitude 8.50 in the constellation Cassiopeia, spanning approximately 3.6 arcseconds in the sky.
NGC0189
Open Cluster
NGC0189 is an open cluster with apparent magnitude 8.80 in the constellation Cassiopeia, spanning approximately 2.7 arcseconds in the sky.
NGC0436
Open Cluster
NGC0436 is an open cluster with apparent magnitude 8.80 in the constellation Cassiopeia, spanning approximately 5.7 arcseconds in the sky.
NGC0146
Open Cluster
NGC0146 is an open cluster with apparent magnitude 9.10 in the constellation Cassiopeia, spanning approximately 3.6 arcseconds in the sky.
NGC0185
Galaxy
NGC0185 is a galaxy with apparent magnitude 9.20 in the constellation Cassiopeia, spanning approximately 12.9 arcseconds in the sky.
Data Credits
The deep-sky information on this page comes from the OpenNGC project developed by Matteo Verga. OpenNGC provides detailed catalog data for nebulae, galaxies, clusters and other deep-sky objects.
For details or contributions, visit the official repository: OpenNGC GitHub.