KnowraAstronomical spectroscopyLinked fromLinked fromThe 30 pages that link to Astronomical spectroscopy, each with the reason it gives.All 30Broader topic 2Related 23Narrower topic 4Compared with 1Spectral classificationNarrower topic: Spectral classification depends on spectroscopy to reveal each object's diagnostic pattern.William HugginsNarrower topic: Huggins helped establish this method as a way to investigate stars and nebulae.Faber–Jackson relationNarrower topic: Spectral line broadening made stellar velocity dispersions measurable.Margaret Lindsay HugginsNarrower topic: This was the central method she and William Huggins helped establish for studying stars and nebulae.