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 |
|---|---|---|
| 명칭 | 30 Psc | Tau Phe |
| 별자리 | N/A | N/A |
| 분광형 | Class M — M-type (Red) | Class G — G-type (Yellow) |
| 겉보기 등급 | +4.37 | +5.71 |
| 절대 등급 | -1.24 | -0.59 |
| 거리 | 432 ly | 593 ly |
| 질량 | N/A | N/A |
| 반지름 | N/A | N/A |
| 온도 | N/A | N/A |
| 광도 | N/A | N/A |