2.5.0 spase://IUGONET/Instrument/NAOJSolarObs/inst_10cm_refractor 10cm refractor full-disk white-light imaging telescope 2016-11-25T09:00:00 10cm aperture refractor imaging telescope observing full-disk solar photosphere synoptically at Solar Observatory, NAOJ, Mitaka. spase://IUGONET/Person/naojsolarobs_person_observer DataProducer Imager Sun.Photosphere spase://IUGONET/Observatory/NAOJSolarObs/naoj_solar_obs