🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsSvenskaРусскийالعربية中文日本語EntityQ16556693· pop 5· linked from 138 articlesH bandregion of the infrared electromagnetic spectrum used in astronomy (centered on 1.63 μm)Connectionsultraviolet radiationEntityX-rayEntityCategoriesElectromagnetic spectrumInfrared imaging