apparent magnitude

18 LETTERS · STARTS WITH A

apparent magnitude is a valid 18-letter word worth 25 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1P3P3A1R1E1N1T1M3A1G2N1I1T1U1D2E1

1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 2 + 1 + 1 + 1 + 1 + 2 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does apparent magnitude mean?