| Answer | Crossword Clue |
|---|---|
| LODESTAR | Astronomical reference point |
| APSIS | Astronomical point. |
| APSIS | Astronomical point |
| AXIS | Astronomical turning point |
| STANDARD | Reference point |
| TARGET | Reference point |
| LODESTAR | Point of reference |
| BENCHMARK | Point of reference |
| YEAR | Wine industry reference point |
| MIDDLEC | Piano-lesson reference point |
| MIDDLEC | Piano primer reference point |
| MIDDLEC | Reference point during a piano lesson |
