 ST Cephei, as seen during the Digitized Sky Survey | |
| Object type | Variable star |
|---|---|
| Other designations | ST Ceph, HD 239978, SAO 34529, BD+56 2793 |
Observation data (Epoch J2000) | |
| Constellation | Cepheus |
| 22h 30m 10.73s | |
| Declination | +57º 00’ 03,1’’ |
| Distance | ~2,715 ly |
In visual light (V) | |
| +7,84 | |
| Temperature | 3,600 K |
ST Cephei (ST Cep)[1] is a large variable star located in the constellation Cepheus. It has a mean apparent magnitude of +7.84, and a solar radius of 1,218.