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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340030 |TW Dra *|153351.06 +635425.7 |EA/SD | 8.0 | 10.5 | 8.1 |p |44136.295 | | 2.8068470 |17 |A8V+K0III |09053 08953| |+0.011 +0.022|2000.0 | |Hip | |TW Dra |
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_______________Cross-identifications:_______________
TW Dra = ADS 09706 |A
TW Dra = AN 1910.0088 |
TW Dra = BD +64 1077 |
TW Dra = GSC 04184.00061 |
TW Dra = HD 139319 |
TW Dra = HV 03274 |
TW Dra = Hip 076196 |
TW Dra = SAO 016767 |
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Reference to a chart or photograph:
08953. AAVSO Variable Star Atlas, 1980.
Reference to a study of the star:
09053. J.Tremko, J.M.Kreiner, BAC 32, N4, 242, 1981.
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Remark:
ADS 9706 A (B 9.5m vis, 23deg, 3.6"). d = 0.02P;
Min II 8.1. P var. Min I = 2433888.452 + 2.806870d*E
(JD2433000 - 40000) [03825]; since JD2440000 - mean
elements in the Table.
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