+45 2338 2322
1520-327 Ny Munkegade 120
DK-8000 Aarhus C
+31 71 527 5804
Leiden Observatory / HL501
Visitor address: Niels Bohrweg 2, NL-2333 CA Leiden
Postal address: PO Box 9513, NL-2300 RA Leiden
+31 71 527 5814
Leiden Observatory / HL505
Visitor address: Niels Bohrweg 2, NL-2333 CA Leiden
Postal address: PO Box 9513, NL-2300 RA Leiden
