Archive NGC_6939-S001-R001-C001-SDSS_g.fits  from  IRiS-User3
Archive NGC_6939-S001-R001-C001-SDSS_g.fits  from  IRiS-User3
Archive NGC_6939-S001-R001-C001-SDSS_g.fits  from  IRiS-User3
Archive NGC_6939-S001-R001-C001-SDSS_g.fits  from  IRiS-User3