Now, if you mirror the heavenly 13° Sagittarius ASC with it's mirror on earth Cancer, you get 17° Cancer in the encountering presence of house 7 in this moment 16:40 of MurnAU:
Now look, where the Sun today is moving. This is the never-failing everyday-precision since the beginning of time and creation.
Murnau, 7. 9. 17, UTC 16:56.