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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590001 |R Oph *|170745.82 -160534.2 |M | 7.0 | 13.8 | |V |45234. | | 306.5 |45 |M4e-M6e |00001 00002| |-0.019 -0.027|2000.0 | |PPM | |R Oph |
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_______________Cross-identifications:_______________
R Oph = BD -15 4455 |
R Oph = CRL 1923 |
R Oph = GSC 06232.00772 |
R Oph = GSC 06232.01330 |
R Oph = HD 154721 |
R Oph = IRAS 17048-1601 |
R Oph = IRC -20347 |
R Oph = SAO 160299 |
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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 = 2399214 + 302.1d*E (JD2399200 - 2427900)
[00458]; Max = 2427915 + 304.0d*E (JD2427900 - 34900);
Max = 2434906 + 301.5d*E (JD2434900 - 40600) [00001];
since JD2440600 - see Table.
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