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Name
  QT-W J183038.62-182610.5  
AAVSO UID
000-BPY-666 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 30 38.62 -18 26 10.5  (277.66092 -18.43625) Search nearby
B1950.0 18 27 42.78 -18 28 17.8
Galactic coord. 14.185 -3.882
Other names

(Internal only)
2MASS J18303862-1826104 GSC2.3 SA7R091744 URAT1 358-000939
USNO-A2.0 0675-26518901 USNO-B1.0 0715-0624818 WISEA J183038.61-182610.5
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Variability type
BY
Spectral type M
Mag. range
14.95 - 15.24 r
Discoverer Qintao Wang
Epoch
01 Jul 2021 (HJD 2459396.84) Ephemeris
Outburst --
Period 20.83 d
Rise/eclipse dur. --
Remarks
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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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Images
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Supporting Documents
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2 Phase plot wang, qintao 2024-08-21 05:43 UTC Phase Plot for QT-W J183038.62-182610.5 using ZTF data.
1 Light curve wang, qintao 2024-08-21 05:43 UTC Light Curve for QT-W J183038.62-182610.5 using ZTF data.
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Revision History
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1 wang, qintao 2024-08-31 06:28 UTC Spectral type from 2023A&A...674A..26C. Gaia DR3 position.