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Latest Details
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Name
  Gaia DR3 1493026087739668736  
AAVSO UID
--  
Constellation
Boötes Sequence
J2000.0
14 36 27.15 +42 36 20.9  (219.11312 +42.60581) Search nearby
B1950.0 14 34 32.13 +42 49 21.2
Proper motion
RA: 3.251 +/- 0.009 mas/yDec: -1.049 +/- 0.012 mas/ySource: Gaia Collaboration, 2022
Galactic coord. 75.731 +63.658
Other names

(Internal only)
2MASS J14362714+4236210 LAMOST J143627.14+423620.9 TIC 148782608
UCAC4 664-059228 USNO-A2.0 1275-08482135 USNO-B1.0 1326-0313457
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Variability type
EA+ROT
Spectral type G0/1
Mag. range
12.32 - 12.50 V
Discoverer Gaia collaboration
Epoch
08 Apr 2020 (HJD 2458948.056) Ephemeris
Outburst --
Period 27.4563 d
Rise/eclipse dur. 0.75%  (0.21 d)
Remarks
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1 Pyatnytskyy, Maksym J-K= 0.33, B-V= 0.44 (APASS DR9). Rotational variability with elements HJD 2458754.257 + 6.5928 d x E, amplitude 0.028 TESS.
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References
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1 Su, T.; et al., 2024, Magnetic Activity of Millions of G-type Stars Based
on the LAMOST DR10 Low-resolution Spectral and TESS Light-curve Surveys and
the Future CSST Survey
2024ApJS..271...60S
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
3 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
4 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I
2020RNAAS...4..204H
5 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
6 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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Images
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Supporting Documents
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3 Phase Plot of the Rotational Variability Pyatnytskyy, Maksym 2025-05-01 09:43 UTC Phase plot of the rotational variability with TESS QLP data.
2 Zoomed Phase Plot Pyatnytskyy, Maksym 2025-05-01 09:03 UTC Zoomed phase plot with ASAS-SN, Gaia DR3, ZTF, and TESS QLP data.
1 Phase Plot Pyatnytskyy, Maksym 2025-05-01 09:01 UTC Phase plot with ASAS-SN, Gaia DR3, ZTF, and TESS QLP data.
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Revision History
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2 Pyatnytskyy, Maksym 2025-05-01 09:01 UTC Period, epoch, eclipse duration and range from ASAS-SN, Gaia DR3, ZTF, and TESS QLP data. Spectral type from 2024ApJS..271...60S.
1 Admin, VSX 2025-01-25 16:46 UTC Preserved original object data.