Han, Inwoo; Gatewood, George. A Precise Orbit Determination of χ1Orionis from Astrometric and Radial Velocity Data. Publications of the Astronomical Society of the Pacific. 2002, 114 (792): 224–228. Bibcode:2002PASP..114..224H. S2CID 122100081. doi:10.1086/338367.
harvard.edu
ui.adsabs.harvard.edu
Han, Inwoo; Gatewood, George. A Precise Orbit Determination of χ1Orionis from Astrometric and Radial Velocity Data. Publications of the Astronomical Society of the Pacific. 2002, 114 (792): 224–228. Bibcode:2002PASP..114..224H. S2CID 122100081. doi:10.1086/338367.
semanticscholar.org
api.semanticscholar.org
Han, Inwoo; Gatewood, George. A Precise Orbit Determination of χ1Orionis from Astrometric and Radial Velocity Data. Publications of the Astronomical Society of the Pacific. 2002, 114 (792): 224–228. Bibcode:2002PASP..114..224H. S2CID 122100081. doi:10.1086/338367.