On 26 November at 0535 ZT, while taking sights for a morning fix, you observe an unidentified planet bearing 074°T at an observed altitude (Ho) of 38°29.8'. Your DR position is LAT 27°18.9' S, LONG 30°18.4' E. The chronometer time of the sight is 03h 33m 16s, and the chronometer is 01m 48s slow. What planet did you observe?
Official USCG Answer & Rule Citation
Correct Answer: Option B — Saturn
Computing planet sight reduction requires applying Ephemeris corrections to Greenwich Hour Angle and declination for the observed time, then matching the resulting intercept and azimuth to determine Saturn.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.