| Location | England LB Greenwich Greenwich (SE10) | 
| Greenwich Park (boundary wall) | |
| Distance (S) from Greenwich | |
| OS map details | OS Explorer: 161 or 162 | 
| OS grid ref | TQ 38853.76900 (538853,176900) | 
| WGS84 lat/long | 51.474031, -0.002100 | 
| Type | Astronomical | 
| Marking date | 1721 (relocated 29 Jan 1743) | 
| Access | Restricted (park opening hours). Mark no longer present | 
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