Search for trans-iron elements in hot, helium-rich white dwarfs with the HST Cosmic Origins Spectrograph,

D. Hoyer; T. Rauch; K. Werner; J.W. Kruk

doi:10.1051/0004-6361/201732401

Home

All issues

Volume 612 (April 2018)

A&A, 612 (2018) A62

Full HTML

Free Access

Table 1

Observation log of our three program stars.

Star	Instrument	Dataset	Grating	R	λ/Å	t_exp/s	Date	PI




WD 0111+002	HST/COS	LCK201010	G130M	13000–19000	1070–1210, 1224–1365	8017	2015-11-17	Werner
	HST/GHRS	Z3GM0304T	G160M	18000	1228–1264	4570	1996-11-11	Werner
	FUSE	A0130301000		20000	915–1188	5515	2001-08-07	Dreizler




PG 0109+111	HST/COS	LCK202010	G130M	13000–19000	1070–1210, 1224–1365	8005	2015-12-01	Werner
	FUSE	A0130202000		20000	915–1188	4355	2000-11-23	Dreizler




PG 1707+427	HST/COS	LCK203010	G130M	13000–19000	1070–1210, 1224–1365	14344	2015-09-14	Werner
	HST/GHRS	Z2T20304T	G140L	1800–2200	1165–1460	1197	1995-08-06	Heber
	FUSE	P1320401000		20000	915–1188	14541	2000-06-06	Kruk

Notes. For the HST/COS observations the two wavelength intervals covered by detector segments A and B are given. All FUSE spectra were obtained with the LWRS aperture. Resolving power is R. Exposure time is t_exp.

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.