Catalog Name: GLC-9
| Other Names: | The Einstein Cross, Q2237+0305, QSO 2237+0305 |
| Survey: | |
| Right Ascension: | 22h 40m 30.00s (340.126) |
| Declination: | +03° 21′ 31.00″ (3.35861) |
| System Class: | GAL-QSO |
| Lens Grade: | A: Spectroscopically Confirmed |
| Redshift of Lens: | 0.0394 |
| Redshift of Source: | 1.695 |
| Credits: | |
| Object URL: | skyserver.sdss.org |
| Discovery Date?: | 1985-05-01 |