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Name
  ATO J090.4252+27.6746  
AAVSO UID
000-BQK-519 (234 observations)  
Constellation
Gemini Sequence
J2000.0
06 01 42.06 +27 40 28.8  (90.42525 +27.67467) Search nearby
B1950.0 05 58 33.29 +27 40 29.4
Galactic coord. 182.882 +2.411
Other names

(Internal only)
2MASS J06014206+2740288 ASASSN-V J060142.02+274028.8 CzeV1896
GSC 01872-01168 Gaia DR3 3430465214825366272 TIC 79527664
UCAC4 589-024952 USNO-A2.0 1125-03207813 USNO-B1.0 1176-0141230
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Variability type
ELL
Spectral type --
Mag. range
11.98 - 12.12 V
Discoverer A. N. Heinze et al. (ATLAS)
Epoch
18 Oct 2021 (HJD 2459506.4201) Ephemeris
Outburst --
Period 0.53665791 d  (12.879790 h)
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym B-V= 0.49 (APASS DR9), J-K= 0.26. SuperWASP and PMAK magnitudes contaminated by Gaia DR3 3430465219124490880 (V= 14.5; sep. 7”), range has been corrected.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
2 CzeV - The Czech Variable Star Catalogue, 2019, online data --
3 Heinze, A. N.; et al., 2018, A First Catalog of Variable Stars Measured by
the Asteroid Terrestrial-impact Last Alert System (ATLAS)
2018AJ....156..241H
4 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
External Links
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Images
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Supporting Documents
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1 Phase Plot Pyatnytskyy, Maksym 2026-03-21 10:09 UTC Phase plot with TESS, SuperWASP, Gaia DR3, and PMAK data.
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Revision History
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2 Pyatnytskyy, Maksym 2026-03-21 10:09 UTC Gaia DR3 position. Type, period and epoch from TESS, SuperWASP, and PMAK data. Range from TESS, SuperWASP, PMAK and Gaia DR3 data. Primary name and discoverer from 2018AJ....156..241H.
1 Admin, VSX 2020-05-23 02:18 UTC Preserved original object data.