Your chance to guess which signal is the real one, and what does that mean for Proxima Centauri. Are there any planets? Is the stellar activity too disruptive? Or is it all just noise? see https://palereddot.org/looking-at-one-half-of-the-doppler-data/ for more information about each option
22
votes
1a) Possible 6.1 day signal dominated by noise
1b) Possible 41 day signal dominated by noise
2a) Possible 11.7 day corrupted by stellar activity
2b) Possible 13.8 day corrupted by stellar activity
3a) Possible 22.4 day signal detected despite noise and stellar activity
3b) Possible 11.3 day signal detected despite noise and stellar activity