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Latest Details
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Name
  GW Vul  
AAVSO UID
000-BFP-840 (609 observations)  
Constellation
Vulpecula Sequence
J2000.0
19 51 37.15 +20 28 57.4  (297.90479 +20.48261) Search nearby
B1950.0 19 49 25.47 +20 21 12.7
Proper motion
RA: -2.9 +/- 7.8 mas/yDec: -2.0 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 57.956 -3.260
Other names

(Internal only)
2MASS J19513714+2028574 ASASSN-V J195137.21+202857.0 SON 8329
UCAC4 553-099320 USNO-A2.0 1050-15289030 USNO-B1.0 1104-0462791
WISE J195136.70+202846.8    
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Variability type
EA
Spectral type --
Mag. range
13.55 - 14.50 V
Discoverer --
Epoch
03 Mar 2015 (HJD 2457084.858) Ephemeris
Outburst --
Period 3.218181 d
Rise/eclipse dur. 10%  (7.72 h)
Remarks
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1 Mishevskiy, Nikolay ASAS-SN magnitudes contaninated by 2MASS J19513678+2029056 (V= 16.0; sep. 10") and 2MASS J19513671+2028468 (V= 14.4; sep. 12"). Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 C. S. Kochanek; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017arXiv170607060K
2 C.Hoffmeister, AN 288, H.2/3, 49, 1964. 1964AN....288...49H
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 = 12.07H = 11.73K = 11.64J - K = 0.43
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 51 37.15 +20 28 57.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot P= 3.22 Mishevskiy, Nikolay 2017-09-06 02:52 UTC
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Revision History
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3 Mishevskiy, Nikolay 2017-09-06 02:52 UTC Period, epoch, eclipse duration and range from ASAS-SN, Mishevskiy (MNIC) and Tsehmeystrenko (TVS) data. UCAC4 position.
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.

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