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Name
  AISV-ID J275.110-12.909  
AAVSO UID
000-BQF-277 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 20 26.37 -12 54 32.4  (275.10987 -12.90900) Search nearby
B1950.0 18 17 37.37 -12 55 55.5
Galactic coord. 17.934 +0.866
Other names

(Internal only)
2MASS J18202637-1254324 GSC2.3 S9KJ036321 TIC 116175272
USNO-B1.0 0770-0552086    
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Variability type
M
Spectral type M
Mag. range
18.3 - <20.0 r
Discoverer Shuming Wang, Qintao Wang
Epoch
22 Sep 2021 (HJD 2459480.0) Ephemeris
Outburst --
Period 124.5 d
Rise/eclipse dur. --
Remarks
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1 wang, qintao ZTF magnitudes contaminated by Gaia DR3 4152721488147238912 (G= 19.8; sep. 1.5"). Range in the table is for the blend.
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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 Light curve wang, qintao 2025-05-12 16:53 UTC Light Curve for AISV-ID J275.110-12.909 using ZTF data.
1 Phase plot wang, qintao 2025-05-12 16:53 UTC Phase Plot for AISV-ID J275.110-12.909 using ZTF data.
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Revision History
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1 wang, qintao 2025-05-31 01:58 UTC Spectral type from 2023A&A...674A..26C. Gaia DR3 position.