Ephemerides, Grids, Date conversion
 | Enter a Calendar date OR a Julian date, then click the OK button to make the conversion.
You may optionnally compute several options by checking the corresponding checkboxes |  |
Solar parameters (Carrington rotation, B0, L0, P)
| Carrington rotation: 2308 | Start date: 2026-2-20/1:3 | End date: 2026-3-19/8:50 |
| Central meridian L0: 303.13 degrees | B0 angle: -7.13 degrees | P angle: -20.27 degrees |
Grid
WDC-Solar Activity, Regular Member of 
Last update: 18 Jul 2024 14:10