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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310004 |U Cyg *|201936.59 +475339.1 |M | 5.9 | 12.1 | |V |44558. | | 463.24 |48 |C7,2e-C9,2(Npe) |00001 00002| |-0.002 +0.001|2000.0 | |Hip | |U Cyg |
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_______________Cross-identifications:_______________
U Cyg = BD +47 3077 |
U Cyg = CRL 2556 |
U Cyg = GSC 3576.01359 |
U Cyg = HD 193680 |
U Cyg = Hip 100219 |
U Cyg = IRAS 20180+4744 |
U Cyg = IRC +50324 |
U Cyg = SAO 049477 |
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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:
VB A (B 7.8m, 63.5", 51deg). P var. Max = 2406455 +
461.57d*E (JD2404590 - 13900); Max = 2414827 +
470.76d*E (JD2413900 - 19940); Max = 2421806 +
455.95d*E (JD2419940 - 27380); Max = 2427848 +
472.85d*E (JD2427380 - 35750); since JD2435750 - see Table.
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