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HD 21541
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HD 21541

astronomy
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The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.

The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • Open cluster NGC 290
    star
    / Peculiar variables

    One star, HD 215441, has a field on the order of 30,000 gauss. (Earth’s magnetic field has an average strength of about 0.5 gauss.) Not all magnetic stars are known to be variable in light, but such objects do seem to have variable magnetic fields. The best…

    Read More

    One star, HD 215441, has a field on the order of 30,000 gauss. (Earth’s magnetic field has an average strength of about 0.5 gauss.) Not all magnetic stars are known to be variable in light, but such objects do seem to have variable magnetic fields. The best…

    Read More