Like the June 15 meme, the 8:41 PM is a specific time. Read this excerpt from below:

The slow dance event took place in the Room of Requirement. Ideally, the event took place that it is not just the couple I was mentioning (involving myself), but several other romantic couples. The song was identified to some to be Sign of the Times by Harry Styles, but several other possibilities including songs like Still by Hillsong or You Are Lord. But there are other possible answers.
~ Article from June 15 information page

For more information, see June 15, 2017