Tags: Star.
HD 21447 (or D Camelopardalis) is a star located in the constellation Camelopardalis. The star is also known as HR 1046.HD 21447 an A1V Dwarf star with an effective temperature of 9400 Kelvin. It has an apparent visual magnitude of +5.09 and an absolute visual magnitude of +1.25. It is located 190 light years from the Sun and has a mass of 2.6 solar masses. HD 21447 is an irregular variable star.