Local System and Draper Extension 73
V 20 40
V 20 40
Figure Ila. Class A stars in
the first forty minutes of
the Taurus region.
Crosses indicate stars of
magnitudes 6.1 to 7.0;
dots, those of magnitudes
7.1 to 8.0. These stars are
in the Henry Draper Cat-
alogue.
V 20 40
Figure lib. Class A stars,
in the Taurus region, of
magnitudes 8.1 to 9.0.
Crosses indicate stars in
the Henry Draper Cata-
logue ; dots, stars in the
Henry Draper Extension.