Messier 103
Open cluster in the constellation Cassiopeia
Also known as M103 · New General Catalogue 581
- Instance of
- Part of
Overview
All data
31 statements · 90% with external sources · numbers in brackets are citations
- Catalog code
- M 103 catalog: Messier object
1
- NGC 581 catalog: New General Catalogue
1
- OCl 326 catalog: Catalogue of Star Clusters and Associations
1
- Collinder 14 catalog: Collinder catalogue
- Melotte 8 catalog: Melotte Catalogue
- C 0129+604 catalog: Caldwell catalogue
1
- OCISM 75 catalog: Catalog of open clusters and associated interstellar matter
1
- [KPS2012] MWSC 0124 catalog: Global survey of star clusters in the Milky Way. III. 139 new open clusters at high Galactic latitudes
1
- M 103 catalog: Messier object
- Discovered
- 1781
1
- 1781
- Radial velocity
- -45.7 kilometre per second
1
- -45.7 kilometre per second
- Distance from Earth
- 8,500 ly
1
- 2,194 pc
1
- 8,500 ly
- Radius
- 7.5 ly
1
- 7.5 ly
- Right ascension
- 23.3458 degree
1
- 23.3458 degree
- Declination
- 60.65 degree
1
- 60.65 degree
- Right ascension component of proper motion
- -1.86 milliarcsecond per year
- Declination component of proper motion
- -0.46 milliarcsecond per year
On other databases
3 identifiers linking Messier 103 across the web's reference databases