The IAU Circular on 4U 1630-47 consists of TWO reports and not of one by HJELLMING, R.M.; KUULKERS, E.; BUXTON, M.; SOOD, R.; RAYNER, D.; TZIOUMIS, T.; DIETERS, S.; DUROUCHOUX, P.. It is one by HJELLMING, R. M.; KUULKERS, E. while the other is by BUXTON, M.; SOOD, R.; RAYNER, D.; TZIOUMIS, T.; KUULKERS, E.; DIETERS, S.; DUROUCHOUX, P. (Yes, I ended up in both reports...)