Table 6

Optical emission lines.

Lines Wavelength (a) (Å) Flux (b) (10−14 erg s−1 cm−2) Eq. width (c) (Å) FWHM (km s−1)
SRGA J194638.9+704552
Hδ 4098.2 <2.6
Hγ 4337.2 337 ± 57
HeIλ4471 4468 <2.9
HeIIλ4686 4680 <2.1
Hβ 4856.7 4.3 ± 0.5 −8 2 ± 0 6 238 ± 48
HeIλ5876 5870.4 336 ± 73
Hα 6558.6 14.8 ± 0.8 −20 8 ± 2 1 205 ± 36
HeIλ6678 6675.1 <1.5
HeIλ7065 7060.1 <1.1
SRGA J204547.8+672642
Hδ 4101.9 <1.6
Hγ 4338.2 240 ± 90
CIII, NIII
λλ4640, 4650 4647.4
HeIIλ4686 4684 <0.5
Hβ 4860.0 1.4 ± 0.4 −1 7 ± 0 5 156 ± 64
HeIλ4922 4922.3 <0.6
Hα 6562.1 4.9 ± 0.3 −9 2 ± 0 9 100 ± 23
HeIλ6678 6678.5 <0.6
HeIλ7065 7065.5 <0.6
SRGAJ225412.8+690658
Hβ 4862.6 <7.9
Hα 6561.5 16.9 ± 2.0 −5 0 ± 0 7 188 ± 42
HeIλ6678 6677.1 4.3 ± 1.1 −1 2 ± 0 3 222 ± 141

Notes. (a)Measured line wavelength. (b)The fluxes are not corrected for the interstellar extinction. Upper limits are provided for lines with an S/N lower than 2σ. (c)Negative values correspond to emission lines. Uncertainties correspond to the 1σ (68%) confidence interval.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.