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Name
  2MASS J21475650+4408234  
AAVSO UID
000-BMQ-324 (5 observations)  
Constellation
Cygnus Sequence
J2000.0
21 47 56.49 +44 08 23.5  (326.98537 +44.13986) Search nearby
B1950.0 21 45 58.18 +43 54 25.4
Galactic coord. 91.644 -7.304
Other names

(Internal only)
1SWASP J214756.49+440823.8 ASASSN-V J214756.52+440823.2 UCAC4 671-103946
USNO-A2.0 1275-16508125    
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Variability type
DCEPS
Spectral type --
Mag. range
13.62 - 13.97 V
Discoverer Mariusz Bajer
Epoch
18 Nov 2017 (HJD 2458076.072) Ephemeris
Outburst --
Period 4.28665 d
Rise/eclipse dur. 43%  (44.2 h)
Remarks
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1 Bajer, Mariusz SuperWASP magnitudes contaminated by 2MASS J21475398+4408048 (V= 15.5; sep. 33"), 2MASS J21480048+4408163 (V= 16.5; sep. 44") and 2MASS J21475622+4409142 (V= 15.0; sep. 51"). Range has been corrected. J-K= 0.47; B-V= 0.83.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
External Links
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Images
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Supporting Documents
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2 2MASS J21475650+4408234 ASAS-SN light curve Bajer, Mariusz 2018-04-06 19:56 UTC Light curve in V magnitude for ASAS-SN data.
1 2MASS J21475650+4408234 phase plot Bajer, Mariusz 2018-04-06 19:45 UTC Phase plot data from ASAS-SN and SuperWASP.
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Revision History
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1 Bajer, Mariusz 2018-04-06 23:29 UTC Initial submission.

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