Note 16 — Chapter III · SOME GROUPS OF KNOWN STARS.
Reading edition
The first line gives the stars of an absolute magnitude between -4.9 and -4.0, the second those between -3.9 and -3.0, &c. The stars of type B and A are from Walkey's catalogue.
Reading edition
The first line gives the stars of an absolute magnitude between -4.9 and -4.0, the second those between -3.9 and -3.0, &c. The stars of type B and A are from Walkey's catalogue.