Excitation mechanisms of C II optical permitted lines in ionized nebulae

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Volume 687 (July 2024)

A&A, 687 (2024) A97

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Table A.1

Extinction–corrected I(λ)/I(Hβ) (in units of I(Hβ) = 100.0) of C II lines detected in the spectra of the DESIRED database.

Galactic Planetary Nebulae

Name	λ3918+20	λ4267	λ5342	λ6151	λ6462	λ6578	λ7231+36+37	λ9903	P	Ref.
Abell 46	–	6.6±0.3	–	–	0.47±0.12	0.58±0.12	–	–	0.92±0.03	1
Cn 1–5	0.19±0.08	1.4±0.1	0.099±0.015	0.058±0.012	–	0.61±0.04	1.06±0.08	–	0.913±0.010	2
H 1–40	–	–	–	–	–	0.13±0.04	0.14±0.03	0.049±0.009	0.913±0.010	3
H 1–50	–	0.35±0.05	–	–	–	0.084±0.018	–	0.084±0.009	0.964±0.008	3
Hb 4	–	0.76±0.09	0.027±0.011	0.025±0.007	0.08±0.01	0.23±0.03	0.37±0.05	–	0.983±0.003	2
Hen 2–73	–	0.59±0.07	–	–	–	–	0.26±0.02	0.144±0.009	0.966±0.004	3
Hen 2–86	–	0.73±0.05	0.042±0.004	0.028±0.003	0.066±0.006	0.32±0.03	0.54±0.06	–	0.984±0.003	2
Hen 2–96	–	0.36±0.06	–	–	–	–	0.25±0.03	0.082±0.006	0.958±0.007	3
IC 418	0.312±0.009	0.571 ±0.017	0.028±0.003	0.025±0.003	0.058±0.006	0.537±0.016	0.69±0.02	–	0.62±0.04	4
IC 2501	0.143±0.016	1.00±0.03	0.050±0.006	0.041±0.005	0.110±0.003	0.630±0.019	0.69±0.02	–	0.956±0.004	5
IC 4191	0.019±0.003	0.630±0.019	0.030±0.003	–	–	0.011±0.003	0.188±0.011	–	0.980±0.002	5
IC 4776	0.039±0.009	0.164±0.003	0.010±0.002	0.009±0.001	0.018±0.002	–	0.094±0.006	–	0.975±0.006	6
M 1–25	–	0.59±0.06	0.036±0.005	0.024±0.003	0.062±0.006	0.31±0.03	0.51±0.05	–	0.893±0.014	2
M 1–30	0.26±0.04	0.98±0.06	0.055±0.006	0.035±0.004	0.106±0.008	0.57±0.05	0.84±0.08	–	0.79±0.03	2
M 1–31	–	0.60±0.13	–	–	0.07±0.02	0.31±0.04	0.109±0.012	0.124±0.009	0.952±0.007	3
M 1–32	–	2.03±0.16	0.16±0.03	0.070±0.018	–	–	2.2±0.3	–	0.84±0.03	2
M 1–33	–	1.05±0.09	–	–	0.10±0.03	–	0.52±0.04	0.236±0.014	0.957±0.005	3
M 1–60	–	0.88±0.10	–	–	0.09±0.03	0.32±0.04	0.147±0.016	0.197±0.014	0.964±0.005	3
M 1–61	–	0.45±0.05	0.028±0.006	0.021±0.004	0.047±0.006	0.211±0.019	0.31±0.03	–	0.979±0.003	2
M 2–31	–	0.53±0.08	–	–	–	0.15±0.03	0.051±0.009	0.120±0.008	0.963±0.005	3
M 2–36	0.051±0.016	2.34±0.12	0.116±0.019	0.072±0.009	0.250±0.015	0.70±0.03	1.62±0.05	–	0.940±0.007	7
M 3–15	–	0.55±0.16	0.047±0.013	0.038±0.008	0.077±0.012	0.20±0.02	0.36±0.05	–	0.987±0.003	2
NGC 2440	0.012±0.001	0.480±0.014	0.021±0.002	–	–	0.310±0.009	0.094±0.010	–	0.930±0.007	5
NGC 3918	0.023±0.003	0.47±0.02	0.025±0.003	0.021±0.003	0.049±0.004	0.178±0.012	0.49±0.04	–	0.963±0.004	8
NGC 5189	–	0.30±0.04	–	0.022±0.007	–	–	0.067±0.015	–	0.866±0.018	2
NGC 5315	0.10±0.02	0.72±0.06	0.035±0.004	0.027±0.003	0.066±0.005	0.301±0.018	0.39±0.04	–	0.961±0.006	9
NGC 6369	–	0.79±0.07	–	0.045±0.011	0.092±0.012	0.29±0.02	0.49±0.04	–	0.974±0.003	2
NGC 6778	–	1.86±0.07	–	–	0.17±0.03	–	–	–	0.90±0.04	10
Ou5	–	5.7±0.7	–	–	0.38±0.13	0.44±0.13	0.42±0.09	–	0.93±0.04	1
PC 14	–	0.88±0.06	0.037±0.013	0.032±0.011	0.084±0.012	0.32±0.03	0.42±0.04	–	0.974±0.003	2
Pe 1–1	–	1.12±0.09	0.058±0.010	0.050±0.007	0.105±0.011	0.53±0.05	0.87±0.09	–	0.961±0.005	2

Galactic H II regions

Name	λ3918+20	λ4267	λ5342	λ6151	λ6462	λ6578	λ7231+36+37	λ9903	P	Ref.

M8	0.179±0.018	0.222±0.009	0.011±0.004	–	0.025±0.004	0.262±0.008	0.186±0.008	0.048±0.003	0.38±0.08	11
M16	0.30±0.04	0.272±0.019	–	–	0.032±0.012	0.310±0.019	0.274±0.017	0.037±0.005	0.28±0.08	12
M17	0.09±0.02	0.58±0.04	–	–	0.050±0.007	0.359±0.018	0.32±0.02	–	0.83±0.02	11
M20	0.24±0.04	0.17±0.02	–	–	–	0.36±0.02	0.201±0.016	–	0.20±0.08	12
M42	0.218±0.016	0.248±0.010	0.013±0.004	0.008±0.003	0.025±0.004	0.291±0.017	0.33±0.03	0.059±0.009	0.86±0.04	13
M42	0.15±0.02	0.25±0.02	–	–	–	0.20±0.02	–	0.048±0.019	0.74±0.03	14
M42–1	0.149±0.009	0.239±0.012	–	–	0.026±0.005	0.180±0.009	0.242±0.019	0.056±0.006	0.806±0.019	15
M42–1	0.256±0.009	0.135±0.005	–	–	–	0.320±0.010	0.444±0.016	0.045±0.005	0.51±0.05	16
M42–2	0.165±0.005	0.237±0.008	0.016±0.002	–	0.022±0.003	0.191±0.008	0.234±0.017	0.061±0.005	0.831±0.017	15
M42–2	0.336±0.018	0.253±0.010	–	–	–	0.435±0.017	0.60±0.03	0.057±0.008	0.56±0.04	16
M42–2	0.214±0.007	0.248±0.005	0.011±0.004	0.014±0.003	0.023±0.002	0.268±0.011	0.348±0.016	0.065±0.006	0.872±0.013	17
M42–3	0.165±0.008	0.232±0.007	0.018±0.003	0.012±0.003	0.023±0.003	0.205±0.012	0.24±0.03	0.053±0.007	0.851±0.015	15
M42–3	0.207±0.008	0.249±0.005	0.016±0.004	–	0.024±0.003	0.265±0.011	0.34±0.03	0.065±0.006	0.875±0.012	17
M42–4	0.175±0.008	0.227±0.010	–	–	0.025±0.004	0.196±0.010	0.229±0.019	0.060±0.006	0.831±0.017	15
M42–bar	0.126±0.012	0.196±0.010	–	–	0.017±0.006	0.193±0.014	0.155±0.009	0.045±0.012	0.48±0.05	18
M42–P1	0.18±0.02	0.252±0.010	–	–	0.027±0.007	0.222±0.018	0.25±0.03	0.061±0.011	0.84±0.02	18
NGC 2579	0.076±0.017	0.157±0.019	–	–	–	0.148±0.007	0.136±0.008	0.032±0.002	0.81±0.02	19
NGC 3576	0.155±0.017	0.295±0.012	–	0.012±0.004	0.032±0.005	0.249±0.015	0.260±0.019	0.080±0.009	0.78±0.05	20
NGC 3603	–	0.33±0.06	–	–	–	0.25±0.02	0.265±0.017	0.111±0.010	0.916±0.013	12
Sh 2–152	0.39±0.13	0.10±0.04	–	–	–	–	0.22±0.06	–	0.18±0.08	21
Sh 2–311	0.046±0.012	0.108±0.013	–	–	–	0.121±0.015	0.039±0.007	–	0.32±0.07	22

Extragalactic H II regions

Name	λ3918+20	λ4267	λ5342	λ6151	λ6462	λ6578	λ7231+36+37	λ9903	P	Ref.

30 Doradus	0.053±0.010	0.093±0.009	–	0.023±0.003	–	0.066±0.007	–	–	0.846±0.015	23
H1013g	–	0.28±0.08	–	–	–	0.23±0.04	–	–	0.49±0.06	24
IC 2111a	0.047 ±0.010	0.104±0.015	–	–	–	0.105±0.015	0.132±0.018	–	0.60±0.05	25
N81b	–	0.036±0.002	–	–	–	0.028±0.002	–	–	0.86±0.04	25
N88Ab	–	0.038±0.001	–	–	–	0.023±0.001	–	0.009±0.001	0.963±0.013	25
NGC 595	–	0.13±0.03	–	–	–	0.180±0.011	0.163±0.018	–	0.37±0.07	24
NGC 604	–	0.17±0.04	–	–	–	0.120±0.010	0.16±0.02	–	0.70±0.04	24
NGC 1714a	0.065±0.018	0.111±0.014	–	–	–	0.097±0.015	–	–	0.82±0.02	25
NGC 2363	–	0.035±0.007	–	–	–	0.007±0.002	–	–	0.970±0.004	24
NGC 5471	–	0.054±0.016	–	–	–	–	0.09±0.03	–	0.910±0.013	26
UV–1	–	0.06±0.03	–	–	–	0.071±0.019	–	–	0.77±0.03	27
VS 38d	–	0.20±0.06	–	–	–	0.17±0.02	–	–	0.65±0.05	24
VS 44d	–	0.10±0.04	–	–	–	0.09±0.02	–	–	0.66±0.04	24

Photoionized Herbig–Haro objects

Name	λ3918+20	λ4267	λ5342	λ6151	λ6462	λ6578	λ7231+36+37	λ9903	P	Ref.

HH202S	0.17±0.03	0.21±0.02	–	–	–	0.22±0.03	–	0.045±0.018	0.74±0.03	14
HH204	0.216±0.008	0.099±0.005	–	–	–	0.181±0.007	0.124±0.006	0.015±0.003	0.08±0.09	16
HH529II	0.263±0.017	0.306±0.014	–	–	–	0.294±0.015	0.22± 0.02	0.078±0.012	0.965±0.004	15
HH529III	0.28±0.05	0.38± 0.02	–	–	–	0.21± 0.02	0.20± 0.04	0.11±0.03	0.962±0.004	15

References. (1) Corradi et al. (2015); (2) García-Rojas et al. (2012); (3) García-Rojas et al. (2018); (4) Sharpee et al. (2003); (5) Sharpee et al. (2007); (6) Sowicka et al. (2017); (7) Espíritu & Peimbert (2021); (8) García-Rojas et al. (2015); (9) Madonna et al. (2017); (10) Jones et al. (2016); (11) García-Rojas et al. (2007); (12) García-Rojas et al. (2006); (13) Esteban et al. (2004); (14) Mesa-Delgado et al. (2009); (15) Méndez-Delgado et al. (2021a); (16) Méndez-Delgado et al. (2021b); (17) Méndez-Delgado et al. (2022); (18) Delgado-Inglada et al. (2016); (19) Esteban et al. (2013); (20) García-Rojas et al. (2004); (21) Esteban & García-Rojas (2018); (22) García-Rojas et al. (2005); (23) Peimbert (2003); (24) Esteban et al. (2009); (25) Domínguez-Guzmán et al. (2022); (26) Esteban et al. (2020); (27) López-Sánchez et al. (2007)

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