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Binary star system in the constellation Aquarius
HD 216718 is a binary star system in the equatorial constellation of Aquarius .
References [ edit ]
^ a b c d van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics , 474 (2): 653–664, arXiv :0708.1752 Bibcode :2007A&A...474..653V , doi :10.1051/0004-6361:20078357 , S2CID 18759600 ^ a b c Nicolet, B. (1978), "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System", Astronomy and Astrophysics Supplement Series , 34 : 1–49, Bibcode :1978A&AS...34....1N ^ a b Malkov, O. Yu.; et al. (2012), "Dynamical Masses of a Selected Sample of Orbital Binaries", Astronomy & Astrophysics , 546 : 5, Bibcode :2012A&A...546A..69M , doi :10.1051/0004-6361/201219774 ^ Randich, S.; et al. (August 1999), "Lithium in population I subgiants", Astronomy and Astrophysics , 348 : 487–500, Bibcode :1999A&A...348..487R ^ a b Massarotti, Alessandro; et al. (January 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal , 135 (1): 209–231, Bibcode :2008AJ....135..209M , doi :10.1088/0004-6256/135/1/209 S2CID 121883397 ^ a b c McWilliam, Andrew (December 1990), "High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances", Astrophysical Journal Supplement Series , 74 : 1075–1128, Bibcode :1990ApJS...74.1075M , doi :10.1086/191527
