The enigma of Gaia18cjb: A possible rare hybrid of FUor and EXor properties

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Volume 686 (June 2024)

A&A, 686 (2024) A160

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Table 4.

Observed fluxes of the emission lines in the Gaia18cjb spectra.

Line	λ	$F_{obs}^{LUCI}$ $F_{\mathrm{obs}}^{\mathrm{LUCI}}$	$F_{obs}^{SOFI}$ $F_{\mathrm{obs}}^{\mathrm{SOFI}}$	$F_{obs}^{GTC}$ $F_{\mathrm{obs}}^{\mathrm{GTC}}$
	[μm]
Paβ	1.281	1.08 ± 0.07	1.96 ± 0.16	0.664 ± 0.046
Paγ	1.093	0.73 ± 0.12	0.72 ± 0.10	−
Paδ	1.004	0.57 ± 0.12	< 0.25	−
Brγ	2.166	0.88 ± 0.10	1.05 ± 0.11	0.680 ± 0.045
Br10	1.736	0.30 ± 0.07	< 0.25	0.078 ± 0.016
Br11	1.681	0.60 ± 0.08	< 0.29	0.051 ± 0.013
Br12	1.641	0.49 ± 0.18	< 0.29	0.041 ± 0.005
Br13	1.611	0.21 ± 0.05	< 0.43	0.029 ± 0.01
Br14	1.588	0.32 ± 0.11	< 0.40	0.072 ± 0.007
Br15	1.570	<	−	0.029 ± 0.003
Br16	1.556	< 0.36	0.12 ± 0.04	0.037 ± 0.004
Br17	1.544	< 0.37	< 0.33	0.028 ± 0.007
Br18	1.534	< 0.37	0.20 ± 0.05	< 0.07
Fe I	1.188	0.08 ± 0.01	< 0.14	0.074 ± 0.01
Fe I	1.197	0.35 ± 0.12	< 0.84	0.068 ± 0.018
Ca II	1.195	< 1.02	< 0.80	0.032
Si I	1.203	< 0.25	< 0.80	0.055 ± 0.019
Mg I	1.502	−	< 0.56	−
Mg I	1.504	−	0.39 ± 0.13	−
Mg I	1.576	< 0.85	< 3.44	0.026 ± 0.005
He I	2.033	−	< 0.54	0.118 ± 0.032
Ca I	2.101	< 0.27	0.24 ± 0.05	0.037 ± 0.040
Na I	2.206	0.18 ± 0.04	0.19 ± 0.04	< 0.087
Na I	2.208	0.18 ± 0.03	0.19 ± 0.04	0.062 ± 0.021
H₂	2.127	0.25 ± 0.05	0.67 ± 0.18	0.232 ± 0.026

Notes. The observed flux unit is 10⁻¹⁴ erg s⁻¹ cm⁻². Observed fluxes are not corrected for the extinction. GTC and SOFI lines flux is computed from the flux calibrated spectra, while LUCI lines flux is computed from the W_eq using the SOFI continuum for that line.

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