Friedrich Bessel vs Bessel

Friedrich Bessel and Bessel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Friedrich Bessel	Yes	No	No	No
Bessel	Yes	No	No	No

As nouns, Friedrich Bessel and Bessel are synonyms defined as:

Friedrich Bessel and Bessel: German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet (1784-1846)

Other synonyms of Friedrich Bessel include Friedrich Wilhelm Bessel.

Friedrich Bessel (noun)	Bessel (noun)
German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet (1784-1846)	German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet (1784-1846)