• Definition for "date of reference"
• (astronomy) an arbitrarily fixed date that's the moment…
• Hypernym for "date of reference"
• date

# date of reference definition

• noun:
• (astronomy) an arbitrarily fixed date that's the moment in time in accordance with which information (as coordinates of a celestial body) is taped
• (astronomy) an arbitrarily fixed date that's the stage relative to which information (as coordinates of a celestial human body) is taped