Francesco de Sanctis (architect) fountains at a break in the steps and two rows of trees down either side to give shade and refreshment to those climbing the steps. His other known works are the elegant facade of the church of Trinità dei Pellegrini, with a concave profile, an 18th-century version of San Marcello al Corso by Carlo Fontana, and Borsani Claudio. Francesco de Sanctis (architect) Francesco De Sanctis (1679, Rome – 1731) was a late Baroque Italian architect, most notable for his design of the Spanish Steps in Rome in collaboration with Alessandro Specchi. These were built between 1723 and 1726 to celebrate
LHS 1723 as GJ 3323) with photometric parallax . Its trigonometric parallax remained unknown until 2006, when it was published by RECONS team. The parallax was . On March 15, 2017, two planets orbiting LHS 1723 were detected by the HARPS telescope. The inner planet, GJ 3323b, may orbit within the circumstellar habitable zone of its star. LHS 1723 The discovery name of this star is LP 656-38, which indicates that its discovery was published between 1963 and 1981 in University of Minnesota, Minneapolis. "LP" means "Luyten, Palomar". LHS 1723 is known at least from 1979, when catalogues of high proper motion