| Subject | 
has spectral type | 
is part of | 
has surface temperature | 
has orbital period | 
is an instance of | 
has optical brightness variation | 
has observational problem | 
has color | 
has distance | 
has absorption line | 
has abundance | 
has primary | 
is a kind of | 
has name designated with | 
has observable variation time scale | 
has definition | 
has number of star | 
| eclipsing binary |   |   | greater than 1000 Kelvin |   |   | 0.2 magnitudes or greater | some difficulty in distinguishing between various kinds |   |   |   | half the stars in the solar neighborhood are members of star systems |   | close binary | - R, S, T, U, V, W, X, Y, or Z and the genitive of the latin constellation name
 - RR, RS, RT, RU, RV, RW, RX, RY, or RZ and the genitive of the latin constellation name when the single letter designations are exhausted
 - AA...AZ, BB...BZ, etc. (omitting J), which ends with QQ...QZ and the genitive of the latin constellation namewhen the RR...RZ designations are exhausted
 - V 335, V 336, etc., when the double letter designations are exhausted
 
  | within a period of decades | Eclipsing variables whose orbital plane lies so nearly in the line of sight that eclipses, as seen from the Earth, can occur and can be detected from their light curves. | 2 | 
| white supergiant | O, B, A, and early F |   | 10000 K |   |   |   |   | white |   | H I |   |   | A star |   |   | A supergiant star with a spectral type of A. White supergiants are rare; the nearest is Deneb, which lies 1500 light-years away. |   | 
| epsilon Aurigae | O, B, A, and early F | Auriga | 10000 K | 27 years | eclipsing binary | 0.2 magnitudes or greater | some difficulty in distinguishing between various kinds | white | 1 kpc | H I | half the stars in the solar neighborhood are members of star systems | A8 Ia |   | - R, S, T, U, V, W, X, Y, or Z and the genitive of the latin constellation name
 - RR, RS, RT, RU, RV, RW, RX, RY, or RZ and the genitive of the latin constellation name when the single letter designations are exhausted
 - AA...AZ, BB...BZ, etc. (omitting J), which ends with QQ...QZ and the genitive of the latin constellation namewhen the RR...RZ designations are exhausted
 - V 335, V 336, etc., when the double letter designations are exhausted
 
  | within a period of decades | An eclipsing binary with an invisible supergiant companion. The primary is an extremely luminous A8 Ia supergiant of 30 Msun in a post-main-sequence stage of evolution; the secondary may be a collapsed star or black hole. It has at least six components. | 2 |