What does HJDY stand for?
HJDY stands for "Heliocentric Julian Day Y"
How to abbreviate "Heliocentric Julian Day Y"?
"Heliocentric Julian Day Y" can be abbreviated as HJDY
What is the meaning of HJDY abbreviation?
The meaning of HJDY abbreviation is "Heliocentric Julian Day Y"
What does HJDY mean?
HJDY as abbreviation means "Heliocentric Julian Day Y"
