The relationship between a main sequence star's b-v color value and luminosity is a direct relationship.
The Hipparcos satellite measures the distances between hundreds of thousands of stars. It measures the magnitude of each stars through two filters which are, a blue filter, yielding for B magnitude (for blue) and a greenish filter, yielding a V magnitude (for visual).
The difference between the B and V magnitude of star is (B-V) color , or sometimes just "color" in short. The wavelength of light where the star is related to the star's temperature, i.e., the hotter the star the more blue it is and the cooler the star the more red it is.
To learn more about Hipparcos satellite click here:
brainly.com/question/24198240
#SPJ4
Answer:
When producing goods and services, businesses require labor and capital as inputs to their production process. The demand for labor is an economics principle derived from the demand for a firm's output.
When individuals seek out people who have different personality traits, they are looking for <u>complementary</u> in the relationship.
A complimentary connection between two individuals is the coordinated development of diametrically opposed traits and behavior's.
A complimentary relationship type offers the chance for part of each person's wants to be addressed, which is a good thing. For instance, if you tend to be a bit spontaneous and your partner is a bit of a planner, these traits can improve the experience for both partners.
A person with a desire for order and a person who enjoys chaos. Someone who depends on upstaged images and who need a shortlist. someone who enjoys both using and maintaining clean cooking equipment.
To learn more about relationship
brainly.com/question/4994842
#SPJ4
Gpd means gross domestic product