Tau Cygni ABC

Star type
g A (aka Aa): F0 IV
g B: G0 V
g C: M3 V

Distance from Earth
g 68.2 ly

Star Service No.
g NA

Age
g A: NA
g B: NA
g C: NA

Radius/Mass/Temp (xSol)
g A: 248%; 165%; 6600 K
g B: 93%; 103%; 5670 K
g C: NA; NA; NA

Brightness (xSol)
g A: 1130%-1240%
g B: 103%
g C: 0.6%

Metallicity
g A: 0.05[4] dex
g B: NA
g C: NA

Comparison to Sol
g A: NA
g B: NA
g C: NA

Picture of star
g A: NA
g B: NA
g C: NA

Star system features
g Stars A/ B separated from Star C by about 1800 AU

Known planets
g A: NA
g B: NA
g C: NA

Habitable zones
g A: NA
g B: NA
g C: NA

Orbital map
g A: NA
g B: NA
g C: NA

View from stars
g NA

Nearby stars
(Star systems with 10 light years)
g NA

Map locating star system
g NA

Location in Earth sky
g In constellation Cygnus

Other names
g A: HR 8130 Aa, GJ 822.1 A, Tau Cygni, 65 Cygni, BD+37°4240, HD 202444, HIP 104887, SAO 71121, GC 29723, CCDM J21148+3803AB
g B: NA
g C: Wo 9728 B, Gl 822.1 B, G211-14; sometimes incorrectly referred to as Tau Cygni B

Sci-fi mentions
g A: NA
g B: NA
g C: NA

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