KnowraStandard candleLinked fromLinked fromThe 25 pages that link to Standard candle, each with the reason it gives.All 25Broader topic 1Related 14Narrower topic 8Compared with 2Variable starCompared with: Some variables become standard candles because their cycles predict intrinsic luminosity.SN 1054Compared with: The Crab Nebula was once treated as a stable calibration source, but its changing brightness limits that use.