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Latest Details
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Name
  STSP J213914.26+402654.5  
AAVSO UID
000-BPT-055 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 39 14.26 +40 26 54.5  (324.80942 +40.44847) Search nearby
B1950.0 21 37 13.44 +40 13 18.0
Galactic coord. 87.967 -9.028
Other names

(Internal only)
2MASS J21391429+4026547 GSC2.3 N31C044851 URAT1 653-488093
USNO-B1.0 1304-0449572    
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Variability type
EW
Spectral type --
Mag. range
18.57 - 19.40 r
Discoverer Jiashuo Zhang
Epoch
16 Aug 2019 (HJD 2458711.893) Ephemeris
Outburst --
Period 0.224376 d  (5.3850 h)
Rise/eclipse dur. --
Remarks
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 39 14.26 +40 26 54.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase Plot Zhang, Jiashuo 2023-11-29 06:01 UTC Phase Plot for STSP J213914.26+402654.5 data from ZTF r and ZTF g are used here.
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Revision History
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1 Zhang, Jiashuo 2023-11-29 15:37 UTC Gaia DR3 position.

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