The names of stars in galaxies are often a combination of their coordinates, catalog numbers, or other identifiers assigned by astronomers. Here are a few examples of star names from different galaxies:

1. Milky Way:

- Sun: Our star in the Milky Way Galaxy.

- Sirius: The brightest star in the night sky, located in the Canis Major constellation.

- Proxima Centauri: The closest star to our solar system, located in the Centaurus constellation.

2. Andromeda Galaxy (M31):

- M31-RV: A red giant star located in the central bulge of the Andromeda Galaxy.

- Andromeda A: A massive blue supergiant star in the Andromeda Galaxy.

3. Large Magellanic Cloud (LMC):

- SN 1987A: A supernova that occurred in the LMC, visible to the naked eye in 1987.

- R136a1: One of the most luminous stars known, located in the Tarantula Nebula within the LMC.

4. Small Magellanic Cloud (SMC):

- SMC X-1: A massive X-ray binary system consisting of a neutron star or black hole and a companion star.

- Vesta: A red supergiant star in the SMC.

5. Triangulum Galaxy (M33):

- M33 X-7: A black hole binary system in M33.

- U Trianguli: A recurrent nova that erupts every few decades in the Triangulum Galaxy.

These examples illustrate the variety of names used for stars in different galaxies. Astronomers use a mix of systematic naming conventions and descriptive names to identify and catalog celestial objects.