Planetary nebulae seen with TESS: New and revisited short-period binary central star candidates from Cycles 1 to 4

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Volume 690 (October 2024)

A&A, 690 (2024) A190

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Table 4

Results from the light curve analysis for those central stars with the 1-effect model as the best solution.

Name	BestModel	Period	T₀-2458300	A_1E
		(days)	(days)	(ppt)
NGC7293^(*)	1E	${2.79151}_{- 0.00021}^{+ 0.00021}$ $2.79151_{ - 0.00021}^{ + 0.00021}$	${68.592}_{- 0.046}^{+ 0.046}$ $68.592_{ - 0.046}^{ + 0.046}$	${1.48}_{- 0.11}^{+ 0.11}$ $1.48_{ - 0.11}^{ + 0.11}$
NGC2867^(*)	1E	${4.5762}_{- 0.028}^{+ 0.0055}$ $4.5762_{ - 0.028}^{ + 0.0055}$	${58378.41}_{- 0.42}^{+ 1.1}$ $58378.41_{ - 0.42}^{ + 1.1}$	${0.316}_{- 0.042}^{+ 0.042}$ $0.316_{ - 0.042}^{ + 0.042}$
RWT152^(*)	1E	${6.0090}_{- 0.0015}^{+ 0.0015}$ $6.0090_{ - 0.0015}^{ + 0.0015}$	${75.59}_{- 0.17}^{+ 0.17}$ $75.59_{ - 0.17}^{ + 0.17}$	${0.721}_{- 0.071}^{+ 0.071}$ $0.721_{ - 0.071}^{ + 0.071}$
PG1520+525	1E	${5.1992}_{- 0.0035}^{+ 0.0036}$ $5.1992_{ - 0.0035}^{ + 0.0036}$	${67.22}_{- 0.91}^{+ 0.87}$ $67.22_{ - 0.91}^{ + 0.87}$	${4.13}_{- 0.65}^{+ 0.66}$ $4.13_{ - 0.65}^{ + 0.66}$
PNG136.7+61.9	1E	${8.477}_{- 0.058}^{+ 0.062}$ $8.477_{ - 0.058}^{ + 0.062}$	${68.2}_{- 9.2}^{+ 8.7}$ $68.2_{ - 9.2}^{ + 8.7}$	${25.3}_{- 2.7}^{+ 2.7}$ $25.3_{ - 2.7}^{ + 2.7}$
Pa165	1E	${3.836}_{- 0.023}^{+ 0.019}$ $3.836_{ - 0.023}^{ + 0.019}$	${64.6}_{- 7.1}^{+ 8.7}$ $64.6_{ - 7.1}^{ + 8.7}$	${0.639}_{- 0.076}^{+ 0.075}$ $0.639_{ - 0.076}^{ + 0.075}$
WPS28	1E	${2.82171}_{- 0.00035}^{+ 0.00035}$ $2.82171_{ - 0.00035}^{ + 0.00035}$	${62.27}_{- 0.15}^{+ 0.15}$ $62.27_{ - 0.15}^{ + 0.15}$	${1.26}_{- 0.12}^{+ 0.12}$ $1.26_{ - 0.12}^{ + 0.12}$
Fr1-4	1E	${6.4446}_{- 0.0049}^{+ 0.0048}$ $6.4446_{ - 0.0049}^{ + 0.0048}$	${78.20}_{- 0.63}^{+ 0.64}$ $78.20_{ - 0.63}^{ + 0.64}$	${5.14}_{- 0.60}^{+ 0.60}$ $5.14_{ - 0.60}^{ + 0.60}$
NGC7094	1E	${4.263}_{- 0.017}^{+ 0.012}$ $4.263_{ - 0.017}^{ + 0.012}$	${59.9}_{- 4.0}^{+ 5.7}$ $59.9_{ - 4.0}^{ + 5.7}$	${2.45}_{- 0.14}^{+ 0.14}$ $2.45_{ - 0.14}^{ + 0.14}$
NGC2371	1E	${2.30726}_{- 0.00034}^{+ 0.00034}$ $2.30726_{ - 0.00034}^{ + 0.00034}$	${70.34}_{- 0.16}^{+ 0.16}$ $70.34_{ - 0.16}^{ + 0.16}$	${0.828}_{- 0.089}^{+ 0.089}$ $0.828_{ - 0.089}^{ + 0.089}$
Hen3-1863	1E	${5.19725}_{- 0.00038}^{+ 0.00038}$ $5.19725_{ - 0.00038}^{ + 0.00038}$	${63.979}_{- 0.050}^{+ 0.051}$ $63.979_{ - 0.050}^{ + 0.051}$	${31.804}_{- 0.019}^{+ 0.019}$ $31.804_{ - 0.019}^{ + 0.019}$
WPS54	1E	${1.72669}_{- 0.00003}^{+ 0.00003}$ $1.72669_{ - 0.00003}^{ + 0.00003}$	${71.2247}_{- 0.0212}^{+ 0.0214}$ $71.2247_{ - 0.0212}^{ + 0.0214}$	${30.819}_{- 0.74}^{+ 0.74}$ $30.819_{ - 0.74}^{ + 0.74}$
	1E	${3.45297}_{- 0.00005}^{+ 0.00005}$ $3.45297_{ - 0.00005}^{ + 0.00005}$	${69.6921}_{- 0.0164}^{+ 0.0165}$ $69.6921_{ - 0.0164}^{ + 0.0165}$	${74.794}_{- 0.75}^{+ 0.74}$ $74.794_{ - 0.75}^{ + 0.74}$

Notes. ^(*) Targets already analysed in Cycle 1 (Aller et al. 2020).

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