NNo GCVS J2000.0 Type Max Min I Min II Epoch(JD24..) Year Period M-m/D Spectrum References Other design.
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450023 |SW Lac *|225341.7+375619 |EW/KW | 8.51 | 9.39 | 9.31 |V |45275.3477 | | 0.3207209 | |G8Vp+G8Vp |00001 00010|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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450023 |SW Lac |225341.66 +375618.6 |+0.088 +0.011|2000.0 | |Hip
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_______________Cross-identifications:_______________
SW Lac = AN 1918.0017 |
SW Lac = BD +37 4717 |
SW Lac = GSC 3215.01746 |
SW Lac = HD 216598 |
SW Lac = HV 03435 |
SW Lac = Hip 113052 |
SW Lac = SAO 072820 |
____________________________________________________ Reference to a chart or photograph:
00010. F.W.Wright, HA 89, N10, 1937.
Reference to a study of the star:
00001. GCVS compilers.
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Remark:
Min II 9.31. P var. Min I = 2418943.712 + 0.32071236d*E(JD2410000 - 19990); Min I = 2420038.621 +0.32071510d*E (JD2419990 - 25210); Min I =2430996.525 + 0.32071665d*E (JD2425210 - 33690);Min I = 2436046.5634 + 0.32072132d*E (JD2433690 - 36755)[05222]; Min I = 2437572.5723 + 0.32072811d*E(JD2436755 - 40000) [03374]; Min I = 2440467.4592 +0.32072480d*E (JD2440110 - 40500) [06089]; Min I =2441249.3737 + 0.3207197d*E (JD2440500 - 41600);[00001]; Min I = 2442697.4039 + 0.3207144d*E(JD2441600 - 43100) [09295]; Min I = 2443459.7476 +0.3207216d*E (JD2443100 - 44400) [09297]; Min I =2444856.8064 + 0.3207184d*E (JD2444400 - 44900)[00001]; since JD2444900 - see Table.Shape of the light curve, depths of minima and heightsof maxima vary.
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