How much is a James pinckney henerson silver dollar worth from 1845?

A James Pinckney Henderson silver dollar from 1845 is not an officially recognized coin, as the U.S. Mint did not produce any coins specifically bearing his image. However, if you're referring to a commemorative or token related to him, its value would depend on its rarity, condition, and demand among collectors. Generally, coins from the mid-19th century can vary widely in value, often ranging from a few dollars to several hundred, depending on the specifics. For an accurate appraisal, it's best to consult a numismatist or a reputable coin dealer.