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.
Vue Cinema, Staines