In 2017 you will get a baby boy if you are conceived in the following periods:
Jan 1 - Jan 27 (34 lunar years old, 12th lunar month) Jan 28 - Feb 25 (35 lunar years old, 1st lunar month) Feb 26 - Mar 27 (35 lunar years old, 2nd lunar month) Apr 26 - May 25 (35 lunar years old, 4th lunar month) Sep 20 - Oct 19 (35 lunar years old, 8th lunar month) Dec 18 - Dec 31 (35 lunar years old, 11th lunar month)
That means your last period first date should among one of the above time.
In 2017 you will get a baby boy if you are conceived in the following periods:
Jan 1 - Jan 27 (34 lunar years old, 12th lunar month)
Jan 28 - Feb 25 (35 lunar years old, 1st lunar month)
Feb 26 - Mar 27 (35 lunar years old, 2nd lunar month)
Apr 26 - May 25 (35 lunar years old, 4th lunar month)
Sep 20 - Oct 19 (35 lunar years old, 8th lunar month)
Dec 18 - Dec 31 (35 lunar years old, 11th lunar month)
That means your last period first date should among one of the above time.