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Latest Details
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Name
  R Lyr  
AAVSO UID
000-BCD-657 (45665 observations)  
Constellation
Lyra Sequence
J2000.0
18 55 20.10 +43 56 45.9  (283.83375 +43.94608) Search nearby
B1950.0 18 53 48.79 +43 52 45.4
Proper motion
RA: 21.05 +/- 0.13 mas/yDec: 82.06 +/- 0.16 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 73.815 +17.791
Other names

(Internal only)
13 Lyr AAVSO 1852+43 BD+43 3117
HD 175865 HIP 92862 HR 7157
IRC +40334 RAFGL 2285 SAO 47919
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Variability type
SRB
Spectral type M5III
Mag. range
3.81 - 4.44 V
Discoverer --
Epoch
--
Outburst --
Period 46: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Complex variability. Other period is 64 d.
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References
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 Long-Term VRI Photometry of Small-Amplitude Red Variables. I. Light Curves
and Periods
2001PASP..113..983P
3 O.J.Eggen, AJ 88, N2, 190, 1983. 1983AJ.....88..190E
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = -0.74H = -1.57K = -1.84J - K = 1.10
Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
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3 Otero, Sebastian Alberto 2011-05-11 16:06 UTC Range updated from reference and AAVSO V-data.
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.