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
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620004 |U Peg *|235758.48 +155710.1 |EW/KW | 9.23 | 10.07 | 9.73 |V |36511.66823 | | 0.374781439 | |F3+F3 |09562 08953| |-0.046 -0.054|2000.0 | |Hip | |U Peg |
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_______________Cross-identifications:_______________
U Peg = BD +15 4915 |
U Peg = GSC 1722.00533 |
U Peg = Hip 118149 |
U Peg = SAO 108933 |
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Reference to a chart or photograph:
08953. AAVSO Variable Star Atlas, 1980.
Reference to a study of the star:
09562. Disheng Zhai, Kam-Ching Leung, Rongxian Zhang, AsAp Suppl 57, N3, 487, 1984 {1984AAS...57..487Z}
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Remark:
Min II 9.73. P var.
There is a square term in the elements:
-2.468D*10**(-11)*E**2.
0 - C = 0.00323d*sin((2pi/16330)E + 0.418pi). Shape of
the light curve varies.
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