What does HGSC stand for?
HGSC stands for "Hubble Guide Star Catalog"
How to abbreviate "Hubble Guide Star Catalog"?
"Hubble Guide Star Catalog" can be abbreviated as HGSC
What is the meaning of HGSC abbreviation?
The meaning of HGSC abbreviation is "Hubble Guide Star Catalog"
What does HGSC mean?
HGSC as abbreviation means "Hubble Guide Star Catalog"
