| 
                                            
                                              | Catalogue
                                                and alternative designations |  RCW 103 |  
                                              | Type | Supernova
                                                remnant |  
                                              | Position | 16
                                                17 30, -52 02 |  
                                              | Constellation | Norma |  
                                              | Camera
                                                and Telescope | STXL6303E
                                                and 36.8 cm Ritchey Chretien |  
                                              | Focal
                                                Ratio | F9 |  
                                              | Exposure
                                                Details | Combination
                                                LRGB exposure with additional Ha
                                                and OIII data using Astrodon
                                                filters.  Exposure times
                                                L=120m, R=G=B=105 m, Ha=400m,
                                                OIII=360m.  All unbinned. |  
                                              | Description | The
                                                RCW catalogue was prepared by
                                                Alex Rodgers, Colin Campbell,
                                                and John Whiteoak, working at
                                                Mount Stromlo observatory under
                                                the direction of Dutch-American
                                                astronomer Bart Bok. The RCW
                                                catalog is largely an expansion
                                                of Colin Gum's 1955 catalog. RCW 103 is a
                                                2000 year old supernova remnant
                                                about 10' in diameter. 
                                                Recent Chandra observations show
                                                a blue dot at the centre which
                                                is interpreted as the neutron
                                                star formed in the explosion.       |  |