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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040001 |R Aqr *|234349.5-151704 |M+ZAND | 5.2 | 12.4 | |V |54045. | | 390. |41 |M5e-M8.5e+pec |00001 00002|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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040001 |R Aqr |234349.46 -151704.2 |+0.033 -0.033|2000.0 | |Hip
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_______________Cross-identifications:_______________
R Aqr = BD -16 6352 |
R Aqr = BS 08992 |
R Aqr = CRL 3136 |
R Aqr = GSC 6404.00077 |
R Aqr = HD 222800 |
R Aqr = Hip 117054 |
R Aqr = IRAS 23412-1533 |
R Aqr = IRC -20642 |
R Aqr = MWC 0400 |
R Aqr = SAO 165849 |
____________________________________________________ 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 varies, current elements are given. SiO, OH, H2O maser.Porb = 44 years? In a nebula, has a jet. During certain timeintervals several years long, too faint maxima and/or too brightminima, with the total range within two magnitudes.
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