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 5

Results from the light curve study for those central stars with negligible or minimal contamination analysed with models including reflection, ellipsoidal, and Doppler beaming.

Name	BestModel	Period	T₀-2458300	A_ref	A_beam	A_ellip
		(days)	(days)	(ppt)	(ppt)	(ppt)
PG1034+001^(*)	3E	${1.856796}_{- 0.000012}^{+ 0.000012}$ $1.856796_{ - 0.000012}^{ + 0.000012}$	${55.2250}_{- 0.0062}^{+ 0.0061}$ $55.2250_{ - 0.0062}^{ + 0.0061}$	${0.0091}_{- 0.0068}^{+ 0.015}$ $0.0091_{ - 0.0068}^{ + 0.015}$	${4.202}_{- 0.064}^{+ 0.063}$ $4.202_{ - 0.064}^{ + 0.063}$	${3.051}_{- 0.062}^{+ 0.063}$ $3.051_{ - 0.062}^{ + 0.063}$
NGC 246^(*)	3E	${4.99574}_{- 0.00073}^{+ 0.00072}$ $4.99574_{ - 0.00073}^{ + 0.00072}$	${61.030}_{- 0.093}^{+ 0.096}$ $61.030_{ - 0.093}^{ + 0.096}$	${0.238}_{- 0.035}^{+ 0.035}$ $0.238_{ - 0.035}^{ + 0.035}$	${0.103}_{- 0.037}^{+ 0.037}$ $0.103_{ - 0.037}^{ + 0.037}$	${0.256}_{- 0.035}^{+ 0.034}$ $0.256_{ - 0.035}^{ + 0.034}$
IC 2149	3E	${1.31274}_{- 0.00065}^{+ 0.00066}$ $1.31274_{ - 0.00065}^{ + 0.00066}$	${80.300}_{- 0.230}^{+ 0.227}$ $80.300_{ - 0.230}^{ + 0.227}$	${7.545}_{- 0.127}^{+ 0.126}$ $7.545_{ - 0.127}^{ + 0.126}$	${1.030}_{- 0.255}^{+ 0.249}$ $1.030_{ - 0.255}^{ + 0.249}$	${2.091}_{- 0.133}^{+ 0.136}$ $2.091_{ - 0.133}^{ + 0.136}$
NGC 1501	3E	${3.2830}_{- 0.0043}^{+ 0.0053}$ $3.2830_{ - 0.0043}^{ + 0.0053}$	${80.05}_{- 0.72}^{+ 0.59}$ $80.05_{ - 0.72}^{ + 0.59}$	${1.74}_{- 0.12}^{+ 0.12}$ $1.74_{ - 0.12}^{ + 0.12}$	${0.50}_{- 0.13}^{+ 0.13}$ $0.50_{ - 0.13}^{ + 0.13}$	${2.03}_{- 0.12}^{+ 0.12}$ $2.03_{ - 0.12}^{ + 0.12}$
IC 4593	3E	${2.50369}_{- 0.00064}^{+ 0.00061}$ $2.50369_{ - 0.00064}^{ + 0.00061}$	${63.70}_{- 0.33}^{+ 0.34}$ $63.70_{ - 0.33}^{ + 0.34}$	${12.772}_{- 0.053}^{+ 0.051}$ $12.772_{ - 0.053}^{ + 0.051}$	${0.0049}_{- 0.0037}^{+ 0.0087}$ $0.0049_{ - 0.0037}^{ + 0.0087}$	${2.683}_{- 0.055}^{+ 0.058}$ $2.683_{ - 0.055}^{ + 0.058}$
K 1-16	3E	${3.86624}_{- 0.00043}^{+ 0.00046}$ $3.86624_{ - 0.00043}^{ + 0.00046}$	${80.69}_{- 0.16}^{+ 0.14}$ $80.69_{ - 0.16}^{ + 0.14}$	${0.56}_{- 0.15}^{+ 0.15}$ $0.56_{ - 0.15}^{ + 0.15}$	${0.99}_{- 0.13}^{+ 0.13}$ $0.99_{ - 0.13}^{ + 0.13}$	${0.68}_{- 0.12}^{+ 0.12}$ $0.68_{ - 0.12}^{ + 0.12}$

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

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