In the lists appear the positions of spots obtained in the last rotations. Under favorable conditions, the errors are a few tenths of a degree. (See methods to obtain position measurements). The measurements in parentheses indicate doubtful data.

IMPORTANT: The sending of data must conform to the format used on the page. See details:

Columns
1 - Date (aammdd)
2 - Hour (hhmm)
3 - Spot (NOAA number). p = western spot, f = eastern spot. Occasionally the letters c (central), n (north), s (south), e (east), w (west) can also be used.
4 - Heliographic longitude.
5 - Heliographic latitude.
6 - Code of the observer.

Observadores
EFL: Enrique F. Larreta                Fotografía     Teleobjetivo Tamron SP 600mm F/5-6.3 Di VC USD G2 + Nikon D500
FAM: Fabio A. Mariuzza                 Fotografía     T-130/900mm + Magzero Mz5-C
FGC: Faustino García de la Cuesta      Fotografía     R-70/700 mm + Canon 350D
FSO: Francisco Soldán                  Fotografía     R-80/500 mm + Canon 400D
JAM: Juan Antonio Moreno Quesada       Fotografía     R-150/1200mm + Astrosolar DN5.0 + #58 + Canon EOS1000D
JDR: Jorge del Rosario                 Fotografía     R-77/1000mm + Canon 600D
JMP: Juan Pedro Mesas Plaza            Fotografía     R-60/420mm + Barlow 2x + Olympus E300
JOS: Javier Otero Saiz                 Fotografía     Mak 80/1000mm + Nikon D80
JRF: Javier Ruiz Fernández             Fotografía     R-100/1000mm + Nikon D40, R-120/900mm + Nikon D3200
JTG: Javier Temprano González          Fotografía     R-120/1000mm + Canon 350D
JZN: Jordi Zamora Navarro              Fotografía     Maksutov-Cassegrain 127/1500mm + Nikon D3100
LEG: Luis Enrique Gutiérrez Blasco     Fotografía     R-80/910 mm + Canon 450D
RCR: Ricard Casas                      Fotografía     SC-20 f/6.3 + Nikon D3200