Two active states of the narrow-line gamma-ray-loud AGN GB 1310+487

Free Access

Table 4

GB 1310+487 emission-line strengths.

Species	λ _Rest	Flux_0.500^a	E W _0.500 ^b	Flux_0.638^a	E W _0.638 ^b

[O II]	3726+3729	4.24 ± 0.07	32 ± 6	0.97 ± 0.06	4.2 ± 0.5
Hγ	4340	0.65 ± 0.05	3.1 ± 0.7	cosmic-ray hit
Hβ	4861	1.69 ± 0.06	6.6 ± 0.8	0.24 ± 0.06	4.1 ± 0.7
[O III]	4959	not detected		1.00 ± 0.06	3.6 ± 0.8
[O III]	5007	1.11 ± 0.05	6.5 ± 0.6	2.61 ± 0.05	12.0 ± 2.2

Notes.

^(a)

Fluxes are in units of 10^-17 erg cm^-2 s^-1, with 1σ statistical errors. The overall flux scale is uncertain by up to a factor of 2, but the relative fluxes are much more accurate.

^(b)

The equivalent width (EW) in angstroms.

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.