Found the following hamletworks.org entries referring to line 47
View Commentary Note for 11
11
Bar. Tis now strooke twelfe, get thee to bed Francisco,
1.1.7
View Immaterial Textual Note for 47
47
When yond same starre thats weastward from the pole,
1.1.36
View Material Textual Note for 47
47
When yond same starre thats weastward from the pole,
1.1.36