What is the parallax of this star

Reference no: EM131237745

The red supergiant star in Orion is called Betelgeuse and its distance is 130 pc. What is the parallax of this star? How much brighter is a star of magnitude 0 than a star of magnitude +5?

Reference no: EM131237745

Questions Cloud

How much would the insurance cost : Explain carefully alternative strategies open to the fund manager involving traded European call options, and show that they lead to the same result.

What two things can be done to optimize a bottleneck : What happens in a plant if the fastest operations are put at the beginning of the production process, the slowest operations are put at the end, and all workers produce at a high efficiency?

Determine the recessional velocity to this cluster : How many times brighter is a Cepheid variable of absolute magnitude 3 than a white dwarf of absolute magnitude +7? The Virgo cluster has a distance of 17 Mpc. Using Hubble's Law, determine the recessional velocity to this cluster.

What preparations should dee lerious have made : Before Dee conducted this interview/interrogation, what preparations should she have made? Discuss what is probably on Dee's mind with respect to how she will continue working this case.

What is the parallax of this star : The red supergiant star in Orion is called Betelgeuse and its distance is 130 pc. What is the parallax of this star? How much brighter is a star of magnitude 0 than a star of magnitude +5?

Calculate the number of miles in a light-year : Calculate the number of miles in a light-year, using 1.86 105 mi/s as the speed of light. (Hint: The answer to Exercise 3 will be useful.)

Show by substituting for various terms in equation : Show by substituting for the various terms in equation that the equation is true for a single European call option on a non-dividend-paying stock.

Find equations of both lines through the point : Find equations of both lines through the point (2, -3) that are tangent to the parabola y = x2 + x.

Calculate the number of seconds in a year : The bright summer star Vega has a parallax angle of 0.129 arcsec. How far away is it? Give your answer in light-years. Calculate the number of seconds in a year (365 days). Express your answer in standard exponential notation, with three significa..

User Account

All Pages