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Name
  R Ser  
AAVSO UID
000-BBW-615 (40669 observations)  
Constellation
Serpens Sequence
J2000.0
15 50 41.73 +15 08 01.1  (237.67388 +15.13364) Search nearby
B1950.0 15 48 23.28 +15 16 56.9
Galactic coord. 26.234 +46.761
Other names

(Internal only)
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AAVSO 1546+15 ASAS J155042+1508.0 BD+15 2918
HD 141850 HIP 77615 HR 5894
IRC +20285 RAFGL 1801 SAO 101771
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Variability type
M
Spectral type M5IIIe-M9e
Mag. range
5.16 - 14.4 V
Discoverer --
Epoch
05 Jul 1983 (HJD 2445521) Ephemeris
Outburst --
Period 356.41
Rise/eclipse dur. 41%
Remarks
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1 GCVS Team P var. Max = 2372429 + 356.93d*E (JD2372400 - 88900) [H.Schneller, GuL 3, 1952.]; Max = 2397809 + 353.00d*E (JD2394000 - 2403000); Max = 2403104 + 357.25d*E (JD2403000 - 24000); Max = 2432387 + 356.10D*E (JD2424000-39200); since JD2441000 - see Table. Maser (SiO, H2O).
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.