Astronomy101.jpl.nasa.gov

It's apparent magnitude is +3.0. What is most likely its absolute magnitude? +6.0 +3.0 +0.30-3.0-6.0. The star Trist has an apparent magnitude of +0.03 and an absolute magnitude of +3.0. If it were moved twice as far from Earth as it is now, which one of the following would occur? ................
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