Table 1

+----------+-----------+----------+-----------+----------+-----------+
| **Star** | *         | $$       | **Mass**  | **       | **Main    |
|          | *Absolute | \frac{L_ |           | Spectral | sequence  |
|          | Ma        | {\text{s |           | class**  | l         |
|          | gnitude** | tar}}}{L |           |          | ifetime** |
|          |           | _{\text{ |           |          |           |
|          |           | Sun}}}$$ |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Sirius   | +1.5      |          |           |          |           |
| (α Canis |           |          |           |          |           |
| Majoris) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Arcturus | -0.3      |          |           |          |           |
|          |           |          |           |          |           |
| (α       |           |          |           |          |           |
| Bootis)  |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Vega(α   | +0.5      |          |           |          |           |
| Lyrae)   |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Capella  | -0.6      |          |           |          |           |
| (α       |           |          |           |          |           |
| Aurigae) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Rigel (β | -8.2      |          |           |          |           |
| Orionis) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Procyon  | +2.7      |          |           |          |           |
| (α Canis |           |          |           |          |           |
| Minoris) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Altair   | +2.4      |          |           |          |           |
| (α       |           |          |           |          |           |
| Aquilae) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| A        | -0.6      |          |           |          |           |
| ldebaran |           |          |           |          |           |
| (α       |           |          |           |          |           |
| Tauri)   |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Antares  | -5.0      |          |           |          |           |
| (α       |           |          |           |          |           |
| Scorpii) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Spica (α | -2.9      |          |           |          |           |
| V        |           |          |           |          |           |
| irginis) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Polaris  | -3.7      |          |           |          |           |
| (α Ursae |           |          |           |          |           |
| Minoris) |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Deneb (α | -6.2      |          |           |          |           |
| Cygni)   |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+
| Regulus  | -0.2      |          |           |          |           |
| (α       |           |          |           |          |           |
| Leonis)  |           |          |           |          |           |
+----------+-----------+----------+-----------+----------+-----------+