AK Cnc: rapid fading According to Kasai-san, it has already faded below mag 17. (Also BB Ari was fainter than mag 17) YYYYMMDD(UT) mag observer 20140130.567 150 (Rod Stubbings) 20140130.699 137 (Rod Stubbings) 20140131.489 137 (Rod Stubbings) 20140131.735 147C (Masayuki Moriyama) 20140201.626 150 (Rod Stubbings)