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Name
  V0859 Lyr  
AAVSO UID
000-BKN-702 (No observations)  
Constellation
Lyra Sequence
J2000.0
18 57 59.89 +27 01 27.8  (284.49954 +27.02439) Search nearby
B1950.0 18 55 59.15 +26 57 20.9
Proper motion
RA: -0.8 +/- 4.6 mas/yDec: 4.4 +/- 4.4 mas/ySource: UCAC4
Galactic coord. 57.973 +10.632
Other names

(Internal only)
2MASS J18575989+2701277 ASASSN-V J185759.97+270127.1 GSC 02117-01701
UCAC3 235-156054 VSX J185759.9+270127  
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Variability type
EA
Spectral type --
Mag. range
14.05 - 14.65 V
Discoverer Nello Ruocco - Sorrento (Na) - Italy
Epoch
17 Aug 2016 (HJD 2457617.92) Ephemeris
Outburst --
Period 0.7434342 d  (17.84242 h)
Rise/eclipse dur. 11%  (1.963 h)
Remarks
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1 2017ARep...61...80S Min II= 14.5 V.
2 Ruocco, Nello (Aniello) Magnitude in V is calculated with UCAC3 catalogue
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae		 2019PZ.....39....3K
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)		 2017ARep...61...80S
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 = 12.66H = 12.31K = 12.22J - K = 0.44
AllWISE W1 = 12.16W2 = 12.20W3 = 12.35W1 - W2 = -0.04
Images
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Supporting Documents
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1 GARFICO DI FASE 2MASS18575989+2701277 Ruocco, Nello (Aniello) 2012-06-29 01:09 UTC
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Revision History
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3 Otero, Sebastian Alberto 2020-05-23 03:22 UTC Period, epoch, range, eclipse duration and position from the GCVS (November 2019 version).
2 Admin, VSX 2019-11-01 02:45 UTC Update from [2019PZ.....39....3K].
1 Ruocco, Nello (Aniello) 2012-06-29 20:03 UTC Initial submission.

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