ii Alfredjoy

(2199 T-2 )

NOW @ 18 LIB 1

Inclination: 3.062

Eccentricity: 0.037

Period: 4.187 years

AU 2.598

Type: 0000

Discovery Chart

29.9.1973 00:00 Palomar 116w51 33n21 observations 1

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Alfred H. Joy (1882-1973) was an astronomer at the Mount Wilson Observatory from 1915 to 1973 who measured spectroscopic parallaxes and radial velocities of stars and studied variable stars. He invented the T Tauri classification.

Discovered on 29-9-1973 in Palomar by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.
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