... The sample of the Local Volume galaxies (distance smaller than 10 Mpc) gives a unique opportunity to study the properties of galaxies including the weakest objects: the absolute magnitude M B -10 and the virial mass M vir 10 9 M x263C;. ... Based on the magnetic field measurements of the chemically peculiar star HD965, conducted in 2000-2015 with the SAO RAS 6-m telescope, we have found that this object is an ultra slow magnetic rotator with a rotation period of about 20 years. ...