Gaia EDR3 distances of the young stellar clusters in the extended Carina Nebula complex

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Volume 660 (April 2022)

A&A, 660 (2022) A11

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Table 2.

Maximum likelihood and Kalkayotl estimates for the distances.

Group	Outlier exclusion:			ML parallax	ML distance		Kalkayotl distance
		Fore-	Back-	ϖ_ML	D_ML	2σ-range	D_Kal	Central 68.3% quant.
		ground		[mas]	[kpc]		[kpc]
Carina Neb.	3σ	1	2	0.42440 ± 0.00153	2.356	[2.339, 2.373]	2.367	[2.312, 2.422]
OB stars	2σ	4	4	0.42444 ± 0.00155	2.356	[2.339, 2.373]	2.367	[2.312, 2.421]
(N = 133)	1σ	6	11	0.42548 ± 0.00157	2.350	[2.333, 2.368]	2.363	[2.307, 2.418]

NGC 3324	3σ	0	0	0.43745 ± 0.00733	2.286	[2.212, 2.365]	2.321	[2.250, 2.393]
OB stars	2σ	1	0	0.43585 ± 0.00735	2.294	[2.219, 2.374]	2.338	[2.268, 2.410]
(N = 5)	1σ	1	0	0.43585 ± 0.00735	2.294	[2.219, 2.374]	2.338	[2.268, 2.410]

NGC 3293	3σ	1	1	0.42523 ± 0.00178	2.352	[2.332, 2.372]	2.354	[2.299, 2.410]
OB stars	2σ	2	2	0.42531 ± 0.00178	2.351	[2.332, 2.371]	2.356	[2.299, 2.412]
(N = 99)	1σ	3	3	0.42471 ± 0.00179	2.355	[2.335, 2.375]	2.357	[2.301, 2.414]

All	3σ	2	3	0.42506 ± 0.00115	2.353	[2.340, 2.365]	2.363	[2.308, 2.417]
OB stars	2σ	7	6	0.42509 ± 0.00115	2.352	[2.340, 2.365]	2.363	[2.309, 2.418]
(N = 237)	1σ	10	14	0.42542 ± 0.00117	2.351	[2.338, 2.364]	2.362	[2.308, 2.416]

CCCP	3σ	906	217	0.43097 ± 0.00065	2.320	[2.313, 2.327]	2.337	[2.284, 2.391]
X-ray	2σ	1171	577	0.43015 ± 0.00067	2.325	[2.318, 2.332]	2.336	[2.281, 2.389]
(N = 8505)	1σ	1908	1523	0.43005 ± 0.00069	2.325	[2.318, 2.333]	2.330	[2.276, 2.384]

NGC 3324	3σ	61	13	0.42329 ± 0.00278	2.362	[2.332, 2.394]	2.348	[2.289, 2.407]
X-ray	2σ	76	29	0.42145 ± 0.00282	2.373	[2.341, 2.405]	2.358	[2.301, 2.416]
(N = 455)	1σ	113	64	0.42282 ± 0.00300	2.365	[2.332, 2.399]	2.361	[2.304, 2.418]

NGC 3293	3σ	58	10	0.43130 ± 0.00216	2.319	[2.296, 2.342]	2.346	[2.290, 2.402]
X-ray	2σ	73	32	0.43165 ± 0.00217	2.317	[2.294, 2.340]	2.342	[2.286, 2.398]
(N = 602)	1σ	121	90	0.43073 ± 0.00222	2.322	[2.298, 2.346]	2.342	[2.287, 2.398]

All	3σ	1025	240	0.43063 ± 0.00061	2.322	[2.316, 2.329]	2.338	[2.286, 2.391]
X-ray	2σ	1320	638	0.42985 ± 0.00062	2.326	[2.320, 2.333]	2.336	[2.282, 2.390]
(N = 9562)	1σ	2142	1677	0.42977 ± 0.00065	2.327	[2.320, 2.334]	2.331	[2.279, 2.384]

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