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Latest Details
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Name
  R Lyr  
AAVSO UID
000-BCD-657 (49484 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 ASASSN-V J185520.06+435644.7
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 Joseph Baxendell (1856)
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
4 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
External Links
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Location    Go   
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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
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 55 20.10 +43 56 45.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-04-22 13:34 UTC Discoverer updated from 1907AnHar..55....1C page 23
3 Otero, Sebastian Alberto 2011-05-11 20:06 UTC Range updated from reference and AAVSO V-data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.