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Latest Details
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Name
  AISV-ID J283.228-25.775  
AAVSO UID
000-BQC-059 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 52 54.67 -25 46 30.7  (283.22779 -25.77519) Search nearby
B1950.0 18 49 49.44 -25 50 13.5
Galactic coord. 9.817 -11.738
Other names

(Internal only)
2MASS J18525466-2546305 GSC2.3 S9TU050774 TIC 90305785
USNO-A2.0 0600-37925423 USNO-B1.0 0642-0798378 XPM 128-1204171
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Variability type
SXPHE
Spectral type --
Mag. range
17.67 - 18.17 r
Discoverer Shuming Wang, Qintao Wang
Epoch
13 Jul 2018 (HJD 2458312.782) Ephemeris
Outburst --
Period 0.0539345 d  (77.6657 min)
Rise/eclipse dur. 31%  (24.08 min)
Remarks
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1 wang, qintao Extremely metal-poor star with Fe/H = -3.1501 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
External Links
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Images
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Supporting Documents
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1 Phase plot wang, qintao 2024-12-24 04:50 UTC Phase Plot for AISV-ID J283.228-25.775 using ZTF data.
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Revision History
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1 wang, qintao 2025-01-10 19:20 UTC Gaia DR3 position.

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