Luoyang (57) — the same event in Book of the Later Han and Zizhi Tongjian

Book of the Later Han: Guangwu died in the front hall of the Southern Palace in Luoyang (aged 62).; Zizhi Tongjian: On the second month, day wuxu…

What each source says

Book of the Later Han (Hou Hanshu), Annals · AD 57 · 洛陽

Guangwu died in the front hall of the Southern Palace in Luoyang (aged 62).

二月戊戌,帝崩於南宮前殿,年六十二。
Location: 後漢書卷1下 光武帝紀下 中元2年

Zizhi Tongjian (Comprehensive Mirror) · AD 57 · 洛陽

On the second month, day wuxu, Emperor Guangwu died in the Southern Palace hall at the age of sixty-two. Every morning he had not rested from court audiences and scripture lectures, so the crown prince worried about his health.

二月,戊戌,帝崩於南宮前殿,年六十二。
Location: 資治通鑑 卷044 (원문 단락 #3374, 57년)

Place: 洛陽

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