
NGC 1904 stands out as a well-known observing object and appears as a soft glow. It has moderate brightness.
Right now it is at about 20° altitude and reaches 65° around 01:44 PM.
It stays above 30° for roughly 8 hours.
Observing conditions matter, contrast improves away from light pollution.
It requires patience and good conditions.
At higher magnification, subtle detail can be detected.