Discovery and timing of ten new millisecond pulsars in the globular cluster Terzan 5

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Volume 686 (June 2024)

A&A, 686 (2024) A166

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Table 5.

Constraints on the orbital inclination i, pulsar mass (M_p), companion mass (M_c), and the total mass (M_tot) using the χ² map technique for Ter5ao, Ter5ap, Ter5au, and Ter5aw for different confidence limits (C.L.).

Pulsar	J1748−2446ao		J1748−2446ap		J1748−2446au		J1748−2446aw

C.L.	68.3%	95.4%	68.3%	95.4%	68.3%	95.4%	68.3%	95.4%
i (deg)	$67 . 7_{- 20.6}^{+ 9.9}$ $67.7^{+9.9}_{-20.6}$	$67 . 7_{- 41.7}^{+ 14.9}$ $67.7^{+14.9}_{-41.7}$	$71_{- 16}^{+ 12}$ $71^{+12}_{-16}$	$71_{- 30}^{+ 18}$ $71^{+18}_{-30}$	–	–	$75 . 6_{- 14 .}^{+ 7.3}$ $75.6^{+7.3}_{-14.}$	$75 . 6_{- 37.8}^{+ 11.5}$ $75.6^{+11.5}_{-37.8}$
M_p (M_⊙)	$2 . 16_{- 0.27}^{+ 0.06}$ $2.16^{+0.06}_{-0.27}$	$2 . 16_{- 1.16}^{+ 0.09}$ $2.16^{+0.09}_{-1.16}$	$1 . 700_{- 0.045}^{+ 0.015}$ $1.700^{+0.015}_{-0.045}$	$1 . 700_{- 0.134}^{+ 0.023}$ $1.700^{+0.023}_{-0.134}$	$1 . 45_{- 0.18}^{+ 0.09}$ $1.45^{+0.09}_{-0.18}$	$1 . 45_{- 0.75}^{+ 0.16}$ $1.45^{+0.16}_{-0.75}$	$1 . 32_{- 0.31}^{+ 0.47}$ $1.32^{+0.47}_{-0.31}$	$1 . 32_{- 0.81}^{+ 0.98}$ $1.32^{+0.98}_{-0.81}$
M_c (M_⊙)	$0 . 99_{- 0.05}^{+ 0.27}$ $0.99^{+0.27}_{-0.05}$	$0 . 99_{- 0.07}^{+ 1.15}$ $0.99^{+1.15}_{-0.07}$	$0 . 294_{- 0.014}^{+ 0.046}$ $0.294^{+0.046}_{-0.014}$	$0 . 294_{- 0.017}^{+ 0.136}$ $0.294^{+0.136}_{-0.017}$	$0 . 35_{- 0.04}^{+ 0.19}$ $0.35^{+0.19}_{-0.04}$	$0 . 35_{- 0.06}^{+ 0.77}$ $0.35^{+0.77}_{-0.06}$	$0 . 84_{- 0.16}^{+ 0.19}$ $0.84^{+0.19}_{-0.16}$	$0 . 84_{- 0.31}^{+ 0.56}$ $0.84^{+0.56}_{-0.31}$
M_tot (M_⊙)	3.166 ± 0.024	3.166 ± 0.047	1.997 ± 0.006	1.997 ± 0.013	1.82 ± 0.07	1.82 ± 0.14	$2 . 16_{- 0.56}^{+ 0.62}$ $2.16^{+0.62}_{-0.56}$	$2 . 16_{- 1.06}^{+ 1.29}$ $2.16^{+1.29}_{-1.06}$

Notes. Ter5au has a nearly flat pdf in i and hence no corresponding constraints.

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