Đại hàn là gì? Đại hàn năm 2022 là ngày nào?

20/1/2022 Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Dậu (17:00-19:59) Sửu (1:00-2:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Tuất (19:00-21:59), Hợi (21:00-23:59) 21/1/2022 Dần (3:00-4:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59), Hợi (21:00-23:59) Tý (23:00-0:59), Sửu (1:00-2:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59) 22/1/2022 Sửu (1:00-2:59), Thìn (7:00-9:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59), Hợi (21:00-23:59) Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59) 23/1/2022 Tý (23:00-0:59), Sửu (1:00-2:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Thân (15:00-17:59), Dậu (17:00-19:59) Dần (3:00-4:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Mùi (13:00-15:59), Tuất (19:00-21:59), Hợi (21:00-23:59) 24/1/2022 Dần (3:00-4:59), Mão (5:00-6:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Tuất (19:00-21:59), Hợi (21:00-23:59) Tý (23:00-0:59), Sửu (1:00-2:59), Thìn (7:00-9:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Dậu (17:00-19:59) 25/1/2022 Tý (23:00-0:59), Sửu (1:00-2:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Mùi (13:00-15:59), Tuất (19:00-21:59) Dần (3:00-4:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Thân (15:00-17:59), Dậu (17:00-19:59), Hợi (21:00-23:59) 26/1/2022 Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Dậu (17:00-19:59) Sửu (1:00-2:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Tuất (19:00-21:59), Hợi (21:00-23:59) 27/1/2022 Dần (3:00-4:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59), Hợi (21:00-23:59) Tý (23:00-0:59), Sửu (1:00-2:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59) 28/1/2022 Sửu (1:00-2:59), Thìn (7:00-9:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59), Hợi (21:00-23:59) Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59) 29/1/2022 Tý (23:00-0:59), Sửu (1:00-2:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Thân (15:00-17:59), Dậu (17:00-19:59) Dần (3:00-4:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Mùi (13:00-15:59), Tuất (19:00-21:59), Hợi (21:00-23:59) 30/1/2022 Dần (3:00-4:59), Mão (5:00-6:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Tuất (19:00-21:59), Hợi (21:00-23:59) Tý (23:00-0:59), Sửu (1:00-2:59), Thìn (7:00-9:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Dậu (17:00-19:59) 31/1/2022 Tý (23:00-0:59), Sửu (1:00-2:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Mùi (13:00-15:59), Tuất (19:00-21:59) Dần (3:00-4:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Thân (15:00-17:59), Dậu (17:00-19:59), Hợi (21:00-23:59) 1/2/2022 Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Dậu (17:00-19:59) Sửu (1:00-2:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Tuất (19:00-21:59), Hợi (21:00-23:59) 2/2/2022 Dần (3:00-4:59), Thìn (7:00-9:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59), Hợi (21:00-23:59) Tý (23:00-0:59), Sửu (1:00-2:59), Mão (5:00-6:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59) 3/2/2022 Sửu (1:00-2:59), Thìn (7:00-9:59), Ngọ (11:00-13:59), Mùi (13:00-15:59), Tuất (19:00-21:59), Hợi (21:00-23:59) Tý (23:00-0:59), Dần (3:00-4:59), Mão (5:00-6:59), Tỵ (9:00-11:59), Thân (15:00-17:59), Dậu (17:00-19:59)