30 Psc vs Tau Phe
Catalogues place 30 Psc as an M-type star and Tau Phe as a G-type star. Their distances stand at 432 and 593 light-years, putting Tau Phe 1.4 times deeper in the field. To the unaided eye 30 Psc leads at magnitude +4.37 to +5.71, a gap of 1.34 worth about 3.4 times the light of Tau Phe. Tau Phe is the intrinsically fainter of the two, its absolute magnitude of −0.59 trailing −1.24 by a margin worth about 1.8 times the light.
Property comparison
| Property | 30 Psc | Tau Phe |
|---|---|---|
| Ký Hiệu | 30 Psc | Tau Phe |
| Chòm Sao | N/A | N/A |
| Phân Loại Quang Phổ | Class M — M-type (Red) | Class G — G-type (Yellow) |
| Cấp Sao Biểu Kiến | +4.37 | +5.71 |
| Cấp Sao Tuyệt Đối | -1.24 | -0.59 |
| Khoảng Cách | 432 ly | 593 ly |
| Khối Lượng | N/A | N/A |
| Bán Kính | N/A | N/A |
| Nhiệt Độ | N/A | N/A |
| Độ Sáng | N/A | N/A |