R CrB fading?

Several observers have pointed out that R CrB may be getting fainter.

YYYYMMDD(UT) mag observer 20230518.9063 60 (Eddy Muyllaert) 20230519.744 61 (Susumu Takahashi) 20230520.542 60 (Susumu Takahashi) 20230520.567 61 (Yoshiyasu Sato) 20230521.008 60 (Gary Poyner) 20230521.985 59 (Gary Poyner) 20230523.001 59 (Gary Poyner) 20230523.544 60 (Hiroyuki Maehara) 20230523.565 64 (Kenji Nakai) 20230523.606 61 (Yoshiyasu Sato) 20230524.019 60 (Gary Poyner) 20230524.485 63 (Tsuneo Horie) 20230524.508 61 (Masashi Nakatani) 20230524.585 61 (Yoshiyasu Sato) 20230524.944 60 (Gary Poyner) 20230525.510 60 (Hiroyuki Maehara) 20230525.581 61 (Yoshiyasu Sato) 20230526.990 60 (Gary Poyner) 20230527.442 65 (Tsuneo Horie) 20230527.978 62 (Gary Poyner) 20230528.965 64 (Gary Poyner) 20230529.8785 62 (Jose Ripero) 20230529.951 64 (Gary Poyner) 20230530.492 61 (Yoshiyasu Sato) 20230531.535 62 (Yoshiyasu Sato) 20230531.597 64 (Masashi Nakatani) 20230531.867 66 (Klaus Wenzel)