1537 Transylvania lightcurve has been obtained, and "Transylvania"s period is still uncertain. According to the surveys carried out by the Infrared Astronomical Satellite IRAS, the Japanese Akari satellite and the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, "Transylvania" measures between 13.77 and 21.49 kilometers in diameter and its surface has an albedo between 0.05 and 0.1619. The "Collaborative Asteroid Lightcurve Link" derives an albedo of 0.1047 and a diameter of 13.60 kilometers based on an absolute magnitude of 12.4. This minor planet was named after the historical region of Transylvania, located in what is now Romania. Formerly, it was part of
Transylvania such, there are significant numbers of inhabitants of Transylvania that follow Roman Catholicism, Greek Catholicism and Protestantism. There are also small denominations like adventism, Jehovah's Witnesses and more. Others "Data refers to extended Transylvania (with Banat, Crișana and Maramureș)." The first heraldic representations of Transylvania date from the 16th century. One of the predominant early symbols of Transylvania was the coat of arms of Sibiu city. In 1596 Levinus Hulsius created a coat of arms for the imperial province of Transylvania, consisting of a shield party per fess, with a rising eagle in the upper field and seven hills with