NNo GCVS J2000.0 Type Max Min I Min II Epoch Year Period M-m/D Spectrum References Other desig. p.m.(as/yr) Epoch Ident. New type GCVS -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 050170 |FF Aql *|185814.75 +172139.3 |DCEPS | 5.18 | 5.68 | |V |36792.539 | | 4.470881 |48 |F5Ia-F8Ia |N0256 HIP | |+0.000 -0.010|2000.0 | |Hip |DCep |FF Aql | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ FF Aql = ADS 11884 |A FF Aql = BD +17 3799 | FF Aql = BS 07165 | FF Aql = GSC 1589.02551 | FF Aql = HD 176155 | FF Aql = Hip 093124 | FF Aql = IRAS 18560+1717 | FF Aql = SAO 104296 | ____________________________________________________ Reference to a chart or photograph:HIP The Hipparcos and Tycho Catalogues (European Space Agency, 1997), ESA SP-1200 (CDS Cat. I/239) {1997ESASP1200.....E}
Reference to a study of the star:
N0256. L.N. Berdnikov, E.N. Pastukhova, Astronomy Letters 20, 479, 1994 {1994AstL...20..479B}
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Remark: VB A (B 10.1m, 7", 144deg, 2002; Aa, Ab 0.2", 157deg, 1990). SB1 (P = 1433d). P varies, quadratic term +84d x 10^(-10) x E^2.
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