Let me stick some spaces in some helpful places:
2017 11 19 . 16 30
20171119 means 19th Nov 2017, and
1630 is in 24-hour clock format, IE 4:30PM
Stardates in the Star Trek universe work in an entirely different way. Wikipedia has a good explanation on how they work.
Events on this stardate
Our 3rd and final cinema trip for this term is the final superhero movie of the year: Justice League. A follow-up to Batman V Superman: Dawn of Justice and the 5th installment of the DC Extended Universe; Batman, Superman, Wonder Woman, the Flash, Aquaman and Cyborg must unite to stop Steppenwolf and his army of parademons who are on the hunt for the three Mother Boxes on Earth.