Spectroscopic characterisation of gravitationally lensed stars at high redshifts

Home

All issues

Volume 690 (October 2024)

A&A, 690 (2024) A291

Full HTML

Open Access

Table A.1.

Hydrogen and helium absorption lines detectable in mock JWST spectra at a peak magnitude of 26 AB mag.

T_eff [K]	log(g) [cgs]	z = 1	z = 3	z = 6	z = 10
4000	0.0	No detectable lines	No detectable lines	No detectable lines	No detectable lines

			H η λ3835 Å		H I λ3798 Å
			H ζ λ3889 Å	H I λ3798 Å	H η λ3835 Å
			H ε λ3970 Å	H η λ3835 Å	H ζ λ3889 Å
6000	0.0	H α λ6563 Å	H δ λ4104 Å	H ζ λ3889 Å	H ε λ3970 Å
			H γ λ4340 Å	H ε λ3970 Å	H δ λ4104 Å
			H α λ6563 Å		H γ λ4340 Å

				H I λ3771 Å
			H η λ3835 Å	H I λ3798 Å	H I λ3771 Å
			H ζ λ3889 Å	H η λ3835 Å	H I λ3798 Å
			H ε λ3970 Å	H ζ λ3889 Å	H η λ3835 Å
8000	1.0	H β λ4861 Å	H δ λ4104 Å	H ε λ3970 Å	H ζ λ3889 Å
		H α λ6563 Å	H γ λ4340 Å	H δ λ4104 Å	H ε λ3970 Å
			H β λ4861 Å	H γ λ4340 Å	H δ λ4104 Å
			H α λ6563 Å	H β λ4861 Å	H γ λ4340 Å

				H I λ3771 Å
			H η λ3835 Å	H I λ3798 Å	H I λ3771 Å
			H ζ λ3889 Å	H η λ3835 Å	H I λ3798 Å
			H ε λ3970 Å	H ζ λ3889 Å	H η λ3835 Å
10 000	2.0	H α λ6563 Å	H δ λ4104 Å	H ε λ3970 Å	H ζ λ3889 Å
			H γ λ4340 Å	H δ λ4104 Å	H ε λ3970 Å
			H β λ4861 Å	H γ λ4340 Å	H δ λ4104 Å
			H α λ6563 Å	H β λ4861 Å	H γ λ4340 Å

15 000	2.0	No detectable lines	No detectable lines	No detectable lines	No detectable lines

20 000	2.4	No detectable lines	No detectable lines	No detectable lines	No detectable lines

30 000	3.2	No detectable lines	No detectable lines	No detectable lines	No detectable lines

50 000	4.2	No detectable lines	No detectable lines	No detectable lines	No detectable lines

		He II λ5411 Å	He II λ2733 Å
		He II λ6560 Å	He II λ3203 Å	He II λ1640 Å
50 000		He II λ10130 Å	He II λ4686 Å	He II λ2733 Å	He II λ1640 Å
(WR star)	4.0	He II λ11630 Å	He II λ6560 Å	He II λ3203 Å	He II λ3203 Å
		He II λ18636 Å	He II λ10130 Å	He II λ4686 Å

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.