5275 Zdislava CCD Spectrum
5294 Onnetoh CCD Spectrum
52europa
52europa1
52europa2
52europa3
53 Kalypso, a Difficult Asteroid
53 Piscium - larger amplitude
53 Psc revisited
53 Psc: une nouvelle variable B "hybride" découverte avec Aurélie.
53-MN in a Slab of the Lost City Meteorite
5303Å Coronal Irradiance and Its Relation to the Photospheric Magnetic Activity
531 Zerlina CCD Spectrum
5318 1985HG1 CCD Spectrum
532 Herculina Average CCD Spectrum
532-NM Elastic Backscatter LIDAR Station Operated in Northwest Iran for Environmental Studies
5329 1989YP CCD Spectrum
532herculina
532herculina
533 Sara CCD Spectrum