What's an (is there an) antonym for celebrity, both person and state, aside from the obvious possibilities like non-famous person and obscurity?

For context, Edgar Allan Poe writes:

Mr. Hawthorne, the author of Twice-Told Tales is scarcely recognized by the press or by the public, and when noticed at all, is noticed merely to be damned by faint praise. [M]y own opinion of him is that although [...] he is fairly to be charged with mannerism, treating all subjects in a similar tone of dreamy innuendo, yet [...] he evinces extraordinary genius, having no rival [...] in America [...] That this opinion [...] is a spoken and not a written one, is referable to the facts, first, that Mr. Hawthorne is a poor man, and, secondly, that he is not an ubiquitous quack.

And the heading for this excerpt: Poe imputes Hawthorne’s [insert term for lack of celebrity] to ...