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Latest Details
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Name
  VSSP J190838.53-135648.2  
AAVSO UID
000-BQC-734 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
19 08 38.53 -13 56 48.2  (287.16054 -13.94672) Search nearby
B1950.0 19 05 48.87 -14 01 38.0
Galactic coord. 22.321 -10.060
Other names

(Internal only)
2MASS J19083854-1356477 GSC2.3 SA9J034263 USNO-A2.0 0750-16745935
USNO-B1.0 0760-0620026 ZTF18abineeh  
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Variability type
SXPHE
Spectral type F
Mag. range
17.03 - 17.41 r
Discoverer Yanxi Li, Wenjie Zhou, Shuming Wang, Leiming Tang, Zhuoyang Chen, Hua Luo, Jingyuan Zhao, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs)
Epoch
01 Oct 2021 (HJD 2459488.633) Ephemeris
Outburst --
Period 0.04123448 d  (59.37765 min)
Rise/eclipse dur. 40%  (23.751 min)
Remarks
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1 Li, Yanxi Very metal-poor star with Fe/H = -2.1196 from Gaia DR3.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 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 19 08 38.53 -13 56 48.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase plot Li, Yanxi 2025-02-22 20:39 UTC Phase plot using ZTF data.
1 Light curve Li, Yanxi 2025-02-01 20:24 UTC Light curve using ZTF data.
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Revision History
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1 Li, Yanxi 2025-02-25 05:43 UTC Gaia DR3 position. Spectral type from 2023A&A...674A..26C.