Orbital Sun evolution with close passages during the whole integration time in 411321 TNG-TVP. Coloured circles: green for BH 140, red for UKS 1, blue for Djorg 1, magenta for NGC 7078, cyan for NGC 2808. The hollow circles outlined in grey are other GCs. The blue point is the start of integration. From top to bottom, the panels represent the interval of integration: 0 – 2 Gyr, 2 – 4 Gyr, and 4 – 6 Gyr in look-back time.