The right ascension and declination of Sirius change very slightly over time due to the Earth's precession. However, as of today, January 30, 2024, the approximate coordinates are:

* Right Ascension: 6 hours 45 minutes 8 seconds

* Declination: -16 degrees 42 minutes 58 seconds

Important note: These coordinates are for the epoch J2000.0, which is a standard reference point used in astronomy.