NGC 103

{{Short description|Open cluster in the constellation Cassiopeia}}

{{Infobox cluster

| name = NGC 103

open cluster

| image = NGC 103 PanS.jpg

| epoch = J2000.0

| class =

| ra = {{RA|00|25|18}}{{cite simbad | title=NGC 103 | access-date=2006-12-08}}

| dec = {{DEC|+61|21.0}}

| constellation = Cassiopeia

| dist_ly = 4600

| appmag_v = 9.8

| size_v = 5{{prime}}

| mass_kg =

| mass_msol =

| radius_ly =

| v_hb =

| age =

| notes =

| names = Cr 1, OCL291

}}

NGC 103 is a small open cluster. It is partially visible in an 8" amateur telescope under moderately light polluted skies. It is roughly 4600 light-years from the Sun.