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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490013 |RU Lib *|153316.5-151935 |M | 7.2 | 14.4 | |V |41840. | | 316.56 |46 |M5e-M6e |00001 00002|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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490013 |RU Lib |153316.50 -151935.0 |-0.018 -0.001|2000.0 | |Hip
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_______________Cross-identifications:_______________
RU Lib = BD -14 4228 |
RU Lib = GSC 6184.00347 |
RU Lib = GSC 6184.01162 |
RU Lib = HD 138547 |
RU Lib = HV 00053 |
RU Lib = Hip 076152 |
RU Lib = IRAS 15304-1509 |
RU Lib = IRC -20289 |
____________________________________________________ Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
Reference to a study of the star:
00001. GCVS compilers.
__________________________________________________________________
Remark:
P var. Max = 2413363 + 312.0d*E (JD2413300 - 16200);Max = 2416807 + 322.5d*E (JD2416800 - 21000);Max = 2421309 + 317.0d*E (JD2421300 - 24200);Max = 2424804 + 311.5d*E (JD2424800 - 29800) [00458];Max = 2434909 + 319.9d*E (JD2429800 - 35000); sinceJD2437700 - see Table.
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