In 2017 you will get a baby boy if you are conceived in the following periods: Apr 26 - May 25 (4th lunar month) May 26 - Jun 23 (5th lunar month) Aug 22 - Sep 19 (7th lunar month) Oct 20 - Nov 17 (9th lunar month) Dec 18 - Dec 31 (11th lunar month)
This means your last period first date should be in one of the above periods.
In 2017 you will get a baby boy if you are conceived in the following periods:
Apr 26 - May 25 (4th lunar month)
May 26 - Jun 23 (5th lunar month)
Aug 22 - Sep 19 (7th lunar month)
Oct 20 - Nov 17 (9th lunar month)
Dec 18 - Dec 31 (11th lunar month)
This means your last period first date should be in one of the above periods.