2 Cet vs HIP 107
From B to M is nearly the whole Harvard sequence, 2 Cet against HIP 107. Their distances stand at 272 and 543 light-years, putting HIP 107 2.0 times deeper in the field. Absolute magnitudes of −0.58 for HIP 107 and −0.06 for 2 Cet put a factor near 1.6 between their true outputs. Seen from Earth the ranking is 2 Cet first at +4.55, HIP 107 second at +5.53.
Property comparison
| Property | 2 Cet | HIP 107 |
|---|---|---|
| 命名 | 2 Cet | N/A |
| 星座 | N/A | N/A |
| 光谱类型 | Class B — B-type (Blue-White) | Class M — M-type (Red) |
| 视星等 | +4.55 | +5.53 |
| 绝对星等 | -0.06 | -0.58 |
| 距离 | 272 ly | 543 ly |
| 质量 | N/A | N/A |
| 半径 | N/A | N/A |
| 温度 | N/A | N/A |
| 光度 | N/A | N/A |