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