For Benjamin, aura concerns a unique appearance of distance even in something nearby. Distance here is not a measurement alone. A thing’s historical presence, place in tradition, and experiential inaccessibility belong together.
Technological reproduction changes the relation between an artwork’s singular existence and the circulation of its images. An image can reach different publics without moving its original. The question concerns transformed conditions of reception, not simply a copy’s resemblance to its model.
Cult value and exhibition value articulate this transformation. A work’s ritual situation differs from its availability for display. Photography and film open new forms of spectatorship and political use without guaranteeing emancipatory outcomes.
Reading auratic decline as unconditional nostalgia misses Benjamin’s ambivalence. The dissolution of traditional authority entails losses and new collective possibilities. The term acquires further inflections in his writings on Baudelaire and modern experience; it is not simply the market value of an original artwork.