ANyone remember what time Ed Sullivan came on?

I think his show started at 7 on Sunday nights (EST). I think i remember his show coming on at 7, Bonanza at 8 and then I’d have to be in bed by 9. I can’t believe my parents let me stay up until 10 Sundays before school, but a friend insists that Sullivan came on at 8, and Bonanza ran from 9-10 PM.

Anyone remember this clearly?

From here:

PROGRAMMING HISTORY

CBS
June 1948 Sunday 9:00-10:00
July 1948-August 1948 Sunday 9:30-10:30
August 1948-March 1949 Sunday 9:00-10:00
March 1949-June 1971 Sunday 8:00-9:00