Solving the distance discrepancy for the open cluster NGC 2453 - The planetary nebula NGC 2452 is not a cluster member

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Table 1.

Photometric data, radial velocities, and distances of the program objects.

Name	Type	J	J − H			RV	Distance	Note^(‡)
		(mag)	(mag)	(mas yr⁻¹)	(mas yr⁻¹)	(km s⁻¹)	(kpc)
TYC 6548-790-1	T	6.73 ± 0.02	0.85 ± 0.06	−2.33 ± 0.04	3.40 ± 0.05	80 ± 10	5.2	MLM
MSP 111	T	11.81 ± 0.02	0.10 ± 0.05	−2.35 ± 0.04	3.41 ± 0.05	69 ± 4	5.4	MLM
MSP 112	T	12.28 ± 0.03	0.12 ± 0.06	−2.38 ± 0.04	3.39 ± 0.04	89 ± 6	4.6	MLM
MSP 126	T	12.28 ± 0.02	0.09 ± 0.05	−2.18 ± 0.04	3.64 ± 0.04	89 ± 7	4.2	MLM
MSP 159	T	12.13 ± 0.03	0.09 ± 0.06	−2.41 ± 0.05	3.48 ± 0.05	88 ± 8	4.4	MLM
MSP 85	T	12.53 ± 0.02	0.08 ± 0.05	−2.29 ± 0.04	3.45 ± 0.04	87 ± 7	4.6	MLM
	A					117 ± 7
MSP 132	T	11.83 ± 0.02	0.10 ± 0.05	−2.13 ± 0.06	3.46 ± 0.06	72 ± 4	4.7	MLM
	A					28 ± 4
NGC 2453 55	T	12.82 ± 0.05	0.15 ± 0.10	−1.64 ± 0.10	5.08 ± 0.20	64 ± 6	11.0	NM, ϖ < 0
MSP 57	T	11.71 ± 0.02	0.09 ± 0.05	−2.47 ± 0.06	3.59 ± 0.06	103± 5	1.2	NM
NGC 2453 16	T	12.11 ± 0.04	0.15 ± 0.09	−4.91 ± 0.04	4.10 ± 0.05	16 ± 2	1.3	NM
MSP 211	T	12.68 ± 0.03	0.15 ± 0.06	−2.35 ± 0.03	3.48 ± 0.04	18 ± 8	4.4	NM
2MASS J07473821–2710479	A	15.23 ± 0.06	0.25 ± 0.10	−2.39 ± 0.07	3.51 ± 0.08	72 ± 6	2.8
2MASS J07473390–2710060	A	15.36 ± 0.05	0.37 ± 0.10	−3.08 ± 0.09	2.98 ± 0.10	66 ± 15	3.4
MSP 52	A	14.24 ± 0.08	0.17 ± 0.20	−2.36 ± 0.04	3.35 ± 0.05	−11 ± 4	4.2
MSP 272	A	12.89 ± 0.03	0.25 ± 0.05	−1.08 ± 0.20	4.40 ± 0.20	−50 ± 9	0.9
MSP 76	A	12.91 ± 0.02	0.16 ± 0.04	−2.40 ± 0.03	3.48 ± 0.03	18 ± 3	4.1
MSP 141	A	–	–	−2.36 ± 0.04	3.49 ± 0.05	44 ± 4	4.2
MSP 74	A	11.87 ± 0.03	0.21 ± 0.06	−2.36 ± 0.03	3.42 ± 0.05	103± 6	3.5
2MASS J07473034–2711464	A	14.68 ± 0.03	0.05 ± 0.05	−2.34 ± 0.09	3.83 ± 0.10	97 ± 5	2.0
	A					70 ± 4
2MASS J07473176–2710057	A	14.58 ± 0.07	0.36 ± 0.20	−2.11 ± 0.06	3.50 ± 0.07	66 ± 6	3.6
MSP 204	A	14.18 ± 0.07	0.24 ± 0.20	−2.20 ± 0.05	3.38 ± 0.05	101 ± 5	4.2
MSP 223	A	14.06 ± 0.04	0.16 ± 0.08	−2.32 ± 0.04	3.36 ± 0.04	64 ± 4	3.7

MF 54	–	10.44 ± 0.03	0.17 ± 0.06	−2.24 ± 0.20	3.47 ± 0.40	67 ± 14^††	4.2	ϖ/σ_ω = 0.96

Notes. ^( † )Data from Gaia DR2. ^( ‡ )MLM: Most Likely Member; NM: Non Member. ^{( † †)}Data from Moffat & Fitzgerald (1974).

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