The nebula NGC 1554 was likewise associated with T Tauri and was observed in 1868 by Otto Wilhelm von Struve, but soon disappeared or perhaps never existed, and is known as "Struve's Lost Nebula".
Hmlovina NGC 1554 bola tiež asociovaná s T Tauri, pozoroval ju Otto Struve v roku 1868, ale onedlho zmizla alebo nikdy neexistovala, a je známa ako Struveho stratená hmlovina.