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Latest Details
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Name
  VSSP J172833.00-132728.1  
AAVSO UID
000-BPN-896 (No observations)  
Constellation
Serpens Sequence
J2000.0
17 28 33.00 -13 27 28.1  (262.13750 -13.45781) Search nearby
B1950.0 17 25 43.47 -13 25 04.9
Galactic coord. 11.120 +11.545
Other names

(Internal only)
ATO J262.1374-13.4577 GSC2.3 S81B055839 TIC 1484948806
USNO-A2.0 0750-11174016 USNO-B1.0 0765-0375208  
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Variability type
SXPHE
Spectral type --
Mag. range
17.63 - 18.26 r
Discoverer Shuming Wang, Wenjie Zhou, Yanxi Li, Jingyuan Zhao, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs)
Epoch
30 Jul 2018 (HJD 2458329.739) Ephemeris
Outburst --
Period 0.04698089 d  (67.65248 min)
Rise/eclipse dur. 30%  (20.296 min)
Remarks
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1 Zhou, Wenjie Observations from HJD 2457828 to 2458059, and from HJD 2458964 to HJD 2459490 are shifted 0.17 phase units to the right in the phase plot. Extreme metal-poor star with Fe/H = -3.65 from Gaia DR3.
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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
2 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
External Links
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Images
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Supporting Documents
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3 ATLAS data shows phase shift Zhou, Wenjie 2023-03-07 17:01 UTC Data between HJD 2457828 and HJD 2458059, HJD 2458964 and HJD 2459490 shows phase shift.
2 ZTF data shows phase shift Zhou, Wenjie 2023-01-20 13:19 UTC Data between HJD 2458964 and HJD 2459490 shows phase shift.
1 Phase plot Zhou, Wenjie 2023-01-20 13:18 UTC Phase plot with ZTF and ATLAS data.
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Revision History
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1 Zhou, Wenjie 2023-03-07 19:23 UTC Gaia DR3 position.

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