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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420001 |R Hya *|132942.78 -231652.8 |M | 3.5 | 10.9 | |V |43596. | | 388.87 |49 |M6e-M9eS(Tc) |00001 00002| |-0.061 +0.011|2000.0 | |Hip | |R Hya |
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_______________Cross-identifications:_______________
R Hya = ADS 08920 |A
R Hya = BD -22 3601 |
R Hya = BS 05080 |
R Hya = CoD -22 09961 |
R Hya = CRL 1627 |
R Hya = GSC 06713.00024 |
R Hya = GSC 06713.00031 |
R Hya = GSC 06713.01308 |
R Hya = HD 117287 |
R Hya = Hip 065835 |
R Hya = IRAS 13269-2301 |
R Hya = IRC -20254 |
R Hya = SAO 181695 |
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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 13.0m, 21.6", 324deg). SiO maser. P var. According
to [00458]; Max = 2328201 + 486d*E (JD2328200 - 31120);
Max = 2343512 + 507d*E (JD2343300 - 44800);
Max = 2372678 + 485d*E (JD2372200 - 72700);
Max = 2380447 + 477d*E (JD2380000 - 81400);
Max = 2385160 + 461d*E (JD2384700 - 88000);
Max = 2394350 + 448.6d*E (JD2393900 - 2402000);
Max = 2403742 + 434d*E (JD2403300 - 04200);
Max = 2406363 + 429.5d*E (JD2406000 - 11100);
Max = 2413642 + 411d*E (JD2413200 - 14100);
Max = 2416563 + 405.5d*E (JD2416100 - 23400);
Max = 2424288 + 414.7d*E (JD2423400 - 28500).
since JD2428500 - see Table.
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