Volume 23 number 1 (1994)
Visual, photographic, and photoelectric observations reveal that MP Puppis is a beta Lyrae-type eclipsing binary with Min. I = 0.60 V, Min. II = 0.22 V. The period is very nearly equal to the sidereal day. Current light elements are: Min. I = JD (hel.) 2449361.828 + 0.9989258 E.