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Name
  VSSP J181956.93-082854.5  
AAVSO UID
000-BPP-996 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 19 56.93 -08 28 54.5  (274.98721 -8.48181) Search nearby
B1950.0 18 17 13.26 -08 30 15.7
Galactic coord. 21.786 +3.056
Other names

(Internal only)
2MASS J18195693-0828544 GSC2.3 S9NU033607 USNO-A2.0 0750-12952845
USNO-B1.0 0815-0399525 ZTF18abbwtcg  
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Variability type
EA
Spectral type --
Mag. range
17.75 - 18.34 r
Discoverer B. Sesar et al. (Pan-STARRS1); Shuming Wang, Leiming Tang, Wenjie Zhou, Guoyou Sun, Jingyuan Zhao, Mi Zhang, Yanxi Li, Xing Gao (Xingming Obs)
Epoch
11 Nov 2020 (HJD 2459164.577) Ephemeris
Outburst --
Period 5.08155 d
Rise/eclipse dur. 13%  (15.9 h)
Remarks
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1 Tang, Leiming Min II = 18.04 r. ATLAS data contaminated by Gaia DR3 4159389300325254912 (G= 19.76; sep. 4.7"), Gaia DR3 4159386345382142080 (G= 18.75; sep. 5.4") and Gaia DR3 4159386349678782976 (G= 20.90; sep. 6.2").
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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
3 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
External Links
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Images
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Supporting Documents
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1 Phase Plot Tang, Leiming 2023-05-13 08:26 UTC Phase Plot for VSSP J181956.93-082854.5 using ZTF and ATLAS data.
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Revision History
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1 Tang, Leiming 2023-05-17 13:41 UTC Gaia DR3 position.