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Name
  V0471 Lyr  
AAVSO UID
000-BCW-344 (45 observations)  
Constellation
Lyra Sequence
J2000.0
19 11 46.01 +31 17 00.4  (287.94171 +31.28344) Search nearby
B1950.0 19 09 50.91 +31 11 55.8
Proper motion
RA: -3.996 +/- 0.022 mas/yDec: -2.813 +/- 0.025 mas/ySource: Gaia DR1
Galactic coord. 63.194 +9.753
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
19 Lyr AAVSO 1907+31 BD+31 3497
HD 179527 HIP 94311 HR 7283
NSV 11806 SAO 67946  
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Variability type
ACV
Spectral type B9p(Si)
Mag. range
5.91 - 5.98 V
Discoverer --
Epoch
12 May 1972 (HJD 2441449.99) Ephemeris
Outburst --
Period 1.160898 d
Rise/eclipse dur. --
Remarks
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References
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1 E.W.Burke, T.H.Barr, PASP 93, 344, 1981. 1981PASP...93..344B
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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 = 5.90H = 6.00K = 6.00J - K = -0.10
AllWISE W1 = 6.03W2 = 5.94W3 = 6.09W4 = 6.05W1 - W2 = 0.09W3 - W4 = 0.04
Images
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Supporting Documents
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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.