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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520009 |Z Lyr *|185936.80 +345716.3 |M | 9.2 | 15.3 | |V |45266. | | 291.70 |49 |M4e-M5.5:e |00001 00002| |-0.005 -0.009|2000.0 | |UCAC2 | |Z Lyr |
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_______________Cross-identifications:_______________
Z Lyr = AN 1900.0015 |
Z Lyr = BD +34 3382 |a
Z Lyr = GSC 02647.00670 |
Z Lyr = IRAS 18577+3453 |
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Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
Reference to a study of the star:
00001. GCVS compilers.
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Remark:
P var. Max = 2418150 + 285.07d*E (JD2417500 - 22200);
Max = 2423600 + 291.37d*E (JD2422200 - 29500);
Max = 2430000 + 284.00d*E (JD2429500 - 36800);
since JD2436800 - see Table.
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