According to the HR star diagram name is star that is a blue super giant which has a luminosity of 10 five and a temperature greater than 15000K

The HR (Hertzsprung-Russell) diagram is a graph that astronomers use to plot and study different kinds of stars. It helps us understand the relationship between a star's temperature, luminosity, and evolutionary stage.

In this case, the star you mentioned is described as a blue supergiant with a luminosity of 10^5 and a temperature greater than 15000K. To find more information about this star on the HR diagram, you can follow these steps:

1. Understand the axes of the HR diagram: The HR diagram typically has temperature on the x-axis, increasing from right to left, and luminosity on the y-axis, increasing from bottom to top.

2. Locate the temperature: Start by finding the range of temperatures on the x-axis and identify the region that corresponds to temperatures greater than 15000K. The exact scale may vary depending on the specific HR diagram you're using.

3. Locate the luminosity: Next, look for the range of luminosities on the y-axis and find the region that corresponds to a luminosity of 10^5. Again, the exact scale may vary, so you may need to estimate the position based on the scale provided.

4. Identify the position on the diagram: Once you have found the appropriate temperature and luminosity regions, look for the intersection or point where they meet. This point represents the approximate position of the star you are interested in.

5. Interpret the star's position: The star being described as a blue supergiant with a luminosity of 10^5 and a temperature greater than 15000K suggests that it would be located in the upper left portion of the HR diagram. Blue supergiants are very bright and hot stars, often located in the top-left region of the diagram.

Remember that the HR diagram is a tool to represent and classify stars based on their properties. The exact position and characteristics for any specific star might vary depending on its evolutionary stage, mass, and other factors.