In order to move ahead to the Sun depicted in Hb6-21 (→ June 21, solstice) we have to move from the end of my compartment 5b to the beginning of my compartment 6b:

5b
AUG 14 (227 → 350 - 23) 16 17 (293 - 64 = 229) 18 (5 * 46) 19
Hb5-48 (2 * 123) Hb5-49 Hb5-50 Hb5-51 Hb5-52 (250) Hb5-53
"Sept 6 7 (*170) 8 9 10 (253) (*174.0 → 6 * 29)
*210 *211 (= 170 + 41) THUBAN Oct 20 *214, 294 ARCTURUS
5c
AUG 20 21 22 23 (235)   24 (8 * 29½) 25 (257 - 20) 26
Hb5-54 Hb5-55 Hb5-56 Hb5-57 (255) Hb6-1 (16 * 16) Hb6-2 Hb6-3
"Sept 12 (255) 13  14 (254 + 3) 15 16 17 (13 * 20) 18 (290 - 29)
*216 *217 FOMALHAUT *219 Oct 27 (300) TOLIMAN RIJL AL AWWA

 
6a
AUG 27 28 (*160) 29 (241)   30 (265 - 23) 31 (9 * 27) SEPT 1 (244)
Hb6-4 Hb6-5 (20 * 13) Hb6-6 Hb6-7 Hb6-8 (263) Hb6-9
"Sept 19 20 (*183) (264) Equinox 23 (266) 24
Oct 30 ZUBEN ELGENUBI KOCHAB ZUBEN ELAKRIBI Nov 3 (*227) ZUBEN HAKRABIM

SEPT 2 (245) 3 (2 * 123) 4 5 6 (200 + 7 * 7)
Hb6-10 (265) Hb6-11 Hb6-12 Hb6-13 Hb6-14
"Sept 25 (268) 26 (84 + 185) 27 (270, *190) 28 29 (2 * 136)
*229 = *215 + *14 ZUBEN ELSCHEMALI *231 *232 Nov 9 (313)

 
SEPT 7 (250) 8 9 10 11 12 (255)
"Sept 30 (273) "Oct 1 2 3 4 5 (278)
Hb6-15 (270) Hb6-16 Hb6-17 Hb6-18 Hb6-19 Hb6-20 (275)
Nov 10 (314) GEMMA 12 COR SERPENTIS 14 15 (319)

 

6a
16 (320) 17 Nov 18 19 20 (324)
Hb6-21 Hb6-22 Hb6-23 Hb6-24 Hb6-25 (280)
*240 VRISCHIKA SCHEDIR *243 *244

6b
Nov 21 22 23 (327) 24 25 (265 + 64) 26 27
Hb6-26 Hb6-27 Hb6-28 Hb6-29 Hb6-30 Hb6-31 Hb6-32
*245 *246 σ Scorpii (*247.0) *184 + *64 ANTARES *250 *251
SEPT 18 (261) 19 20 21 (*184) 22 (265) 23 24