ResearchTasksPlanetary Nebulae apparent [O III] 5007Å magnitude estimationFollowBenchmarksDataset NameSOTA MethodSortMost resultsRecently updatedMost papersApplyDataset NameSOTA methodMetricTrendResultsLast UpdatedFCC219McMillan et al. (1993)26.79O III 5007Å Magnitude10Feb 26, 2026FCC167Feldmeier et al. (2007)26.59Magnitude [O III] 5007Å8Feb 26, 2026