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Details for Revision 3
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Name
  VSX J220917.2+543726  
AAVSO UID
000-BJP-673 (5300 observations)  
Constellation
Cepheus Sequence
J2000.0
22 09 17.29 +54 37 26.6  (332.32204 +54.62406) Search nearby
B1950.0 22 07 27.41 +54 22 40.9
Galactic coord. 100.824 -1.134
Other names

(Internal only)
GSC 03973-01124 NSVS 3430937 TYC 3973-1124-1
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Variability type
EB
Spectral type A5
Mag. range
9.7 - 10.1 V
Discoverer Shawn Dvorak
Epoch
01 May 1999 (HJD 2451300.18) Ephemeris
Outburst --
Period 0.49041 d  (11.770 h)
Rise/eclipse dur. --
Remarks
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2020, The 82nd
Name-List of Variable Stars. Part III - RA 20h to 24h and Novae		 2020PZ.....40....6K
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Supporting Documents
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3 V Band Phase Curve Roe, James 2009-09-21 06:57 UTC Phase Curve of V band magnitudes
2 Phase plot NSVS data Jansen, R 2009-08-28 01:03 UTC
1 LC TYC 3973-1124 Roe, James 2009-08-25 19:22 UTC Light Curve from MaximDL
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Revision History
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4 Admin, VSX 2020-10-21 02:56 UTC Update from [2020PZ.....40....6K].
3 Huziak, Richard 2009-11-18 08:14 UTC S. Dvorak discovered variability of this star during the 4U 2206+543 HMXB campaign
2 Jansen, R 2009-08-28 01:03 UTC Added: period, epoch and NSVS phase plot
1 Roe, James 2009-08-26 10:17 UTC Initial submission.

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