An A-type main-sequence star (A V) or A dwarf star is a main-sequence (hydrogen burning) star of spectral type A and luminosity class V. These stars have spectra defined by strong hydrogen Balmer absorption lines. They measure between 1.4 and 2.1 solar masses (M☉) and have surface temperatures between 7,600 and 10,000 K. Bright and nearby examples are Altair (A7 V) and Sirius A (A1 V). A-type stars do not have convective zones and thus are not expected to harbor magnetic dynamos. As a consequence, because they do not have strong stellar winds, they lack a means to generate X-ray emissions.
Name | System | Type | Classification | Affiliation | Location |
---|---|---|---|---|---|
Cathcart (star) | Cathcart | Star | Main Sequence A-type | Unclaimed | Unclaimed space └ Cathcart system |
Centauri (star) | Centauri | Star | Main Sequence A-type | United Empire of Earth | UEE space └ Centauri system |
Gliese (star) | Gliese | Star | Main Sequence A-type | Banu Protectorate | Banu space └ Gliese system |
Kyuk'ya A | Kyuk'ya | Star | Main Sequence A-type | Kyuk'ya system | |
Tanga (star) | Tanga | Star | Main Sequence A-type | Unclaimed | Unclaimed space └ Tanga system |
Pages in category "Main Sequence A-type"
The following 5 pages are in this category, out of 5 total.