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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 450023 |SW Lac *|225341.66 +375618.6 |EW/KW | 8.51 | 9.39 | 9.31 |V |45275.3477 | | 0.3207209 | |G8Vp+G8Vp |00001 00010| |+0.088 +0.011|2000.0 | |Hip | |SW Lac | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________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.__________________________________________________________________
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 heights of maxima vary.
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