NGC 133

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

{{Infobox open cluster

| name = NGC 133

| image = File:NGC 133.png

| epoch = J2000

| constellation = Cassiopeia

| ra = {{RA|00|31|16.9}}{{cite web

|title=NED Results for the object NGC 0133

|work=NASA/IPAC Extragalactic Database

|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+132&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES

|access-date=9 April 2016}}

| dec = {{DEC|+63|21|09}}

| constellation name = Cassiopeia

| notes = Pretty large, stars from 10th magnitude, double star involved.

| names = Collinder 3

}}

NGC 133 is an open cluster in the constellation Cassiopeia. It was discovered by Heinrich d'Arrest on February 4, 1865. {{cite web

|title=New General Catalogue Objects: NGC 100-149 - NGC 133

|work=Seligman, Courtney

|url=http://cseligman.com/text/atlas/ngc1.htm#133

|access-date=9 April 2016}}