Acronyms of observers (as of 14 March 2025)
RC1: Ricard Casas (Sabadell, Spain)
RCA: Ricard Casas (Torroella, Spain)
JDE: Javier de Elías (Majadahonda, Spain)
JD1: Javier de Elías (Nerpio, Spain)
FGA: Faustino Garcia (Valdés, Spain)
FSO: Francisco Soldán (Sevilla, Spain)
JAI: Jaime Izquierdo (Madrid, Spain)
RJL: Rosendo Jorba (Caraquiz, Spain)
JMR: Jordi Marco (Barcelona, Spain)
MPA: Max Plank Astrophysik (Jesús Ángel Rodríguez, ESO, Germany)
OBG: Observatorio de El Garraf (Olivella, Spain)
JMP: Joan Miquel Perales (Palma de Mallorca, Spain)
JPG: José Prieto (Pelayos de la Presa, Spain)
JP1: José Prieto (Xeraco, Spain)
TT1: Tófol Tobal (Olivella, Spain)
EVC: Enrique Velasco (Miraflores de la Sierra, Spain)
EV1: Enrique Velasco (Becerril de la Sierra, Spain)
PBE: Pedro Benedicto (Madrid, Spain)
ASC: Esteban Donate (AstroCuenca, Vega del Codorno, Spain)
BGA: Bernat Garreta (Barcelona, Spain)
BG1: Bernat Garreta (Sant Guim de Freixenet, Spain)
PMP: Pablo Molina (La Laguna, Spain)
PM1: Pablo Molina (Universidad de La Laguna, Spain)
PM2: Pablo Molina (Chimague, Spain)
PM4: Pablo Molina (Madrid, Spain)
JAN: José Antón - Tarragona (Spain)
JLH: José Luis Hernández (Madrid, Spain)
PLA: Philippe Laurent (Barjols, France)
AMP: Ángel Manuel López (Madrid, Spain)
JFC: Jean-François Coliac (Marseille, France)
GAV: Gonzalo Arrarás (Arizaleta, Spain)
JRO: Joan Rovira (Moià, Spain)
JMA: Josep Masalles (Vilanova i la Geltrú, Spain)
PWU: Patrick Wullaert (Châtillon-sur-Loire, France)
RHH: Rafael Hernández Heredero (Guadarrama, Spain)
RBE: Rafael Benavides (Córdoba, Spain)