R Monocerotis| dec = |appmag_v=11.85 }}
R Monocerotis (R Mon) is a T Tauri variable in the constellation Monoceros. The apparent magnitude of R Mon varies between 10 and 12 and the spectral type B8IIIe.
The star is located in a diffuse nebula called "Hubble's Variable Nebula" (NGC 2261). According to some astronomers, the "star" R Monocerotis is not more than a very bright concentration of gases within the nebula, and some sky catalogues and atlases do not list it as a star. Provided by Wikipedia
Estructura, fabrica magnetica y emplazamiento de los granitos de Brealito y La Paya, basamento del Valle Calchaqui, Salta, Argentina [Structure, magnetic fabric and emplacement of the Brealito and La Paya granites, Calchaqui Valley basement, Salta, Argentina]
Published in 1999