Converting parsecs to Mega-parsecs

  • Thread starter Thread starter Krissy0612
  • Start date Start date
AI Thread Summary
To convert parsecs (pc) to Mega-parsecs (Mpc), divide the distance in parsecs by one million, as one Mega-parsec equals one million parsecs. The formula D= 10^((m-M+5)/5) is correctly used to calculate distance in parsecs. The user successfully calculated a distance of approximately 10^8.324 parsecs. Therefore, to find the equivalent in Mega-parsecs, the result should be divided by 1,000,000. This conversion is essential for completing the lab assignment.
Krissy0612
Messages
4
Reaction score
0
I am doing a lab and it asks me to figure the distance of an object in pc (parsecs) and then it asks to figure the distance of the same object in Mpc (Mega-parsecs).

*I know that D= 10^((m-M+5)/5) <---will this get me Distance in pc?
If it does than I think I did this right.
D= 10^((14.62- -22+5)/5)= 10^(41.62/5)= 10^8.324

Now I just need to know how to convert parsecs into Mpc. My teacher has not gone over this in class.

Can anyone help me? If so, it'd be greatly appreciated! Thank you!
 
Astronomy news on Phys.org
Krissy0612 said:
I am doing a lab and it asks me to figure the distance of an object in pc (parsecs) and then it asks to figure the distance of the same object in Mpc (Mega-parsecs).

*I know that D= 10^((m-M+5)/5) <---will this get me Distance in pc?
If it does than I think I did this right.
D= 10^((14.62- -22+5)/5)= 10^(41.62/5)= 10^8.324

Now I just need to know how to convert parsecs into Mpc. My teacher has not gone over this in class.

Can anyone help me? If so, it'd be greatly appreciated! Thank you!

Mega means a million. A megaparsec is a million parsecs. To get the number of megaparsecs divide the number od parsecs by a million.
 
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
Thread 'Could gamma-ray bursts have an intragalactic origin?'
This is indirectly evidenced by a map of the distribution of gamma-ray bursts in the night sky, made in the form of an elongated globe. And also the weakening of gamma radiation by the disk and the center of the Milky Way, which leads to anisotropy in the possibilities of observing gamma-ray bursts. My line of reasoning is as follows: 1. Gamma radiation should be absorbed to some extent by dust and other components of the interstellar medium. As a result, with an extragalactic origin, fewer...
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed). n.b. I start this...
Back
Top