| Observation data |
|
|---|---|
| Constellation | Taurus |
| Right ascension | 03h 45m 54.4s |
| Declination | +24° 33' 17" |
| Apparent magnitude | +5.76 |
| Distance | 440 ly (135 pc) |
| Spectral type | B8V |
| Other designations | |
|
Asterope, Sterope I, HR 1151, HD 23432, BD+24 553, HIP 17579, SAO 76159, GC 4502 |
|
21 Tauri is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.76.
Read more about this topic: Asterope (star)