Optical and Ultraviolet Spectra for Hydrogen-Deficient Stars


A collection of ultraviolet, optical and near infrared spectra for miscellaneous evolved stars, including extreme helium stars, RCrB stars, Planetary Nebula central stars and hot subdwarfs.

This collection represents an accumulation of spectra observed by the author and collaborators over some 25 years on a wide range of different instruments. Data quality is inhomogeneous and is presented on an "as is" basis, primarily for use by collaborators.

Precise details of these spectra can be obtained from public observatory archives, as can the raw data itself. Research users are advised to re-extract and re-reduce such data themselves.

The files are written in "Spectrum format 2", which is a very simple ascii format.

Extreme Helium Stars

Ultraviolet Optical: Blue Optical: Red Infrared
BD+37 442
LSS 99 CASPEC_85
BD+37 1977
BD+10 2179 CASPEC_85
DY Cen
BX Cir, LSS 3184 CASPEC_85
HD 124448 CASPEC_85
CoD-48 10153, LSS 3378 CASPEC_85a, CASPEC_85b
HD 144941
V2205 Oph, BD-9 4395 CASPEC_85
V652 Her, BD+13 3224 ISIS_98 (Rmax)
V2076 Oph, HD 160641 CASPEC_85a, CASPEC_85
CoD-46 11775, LSE78 CASPEC_85a, CASPEC_85b
LSS 4357, [DHS2001]589-7 CASPEC_85
V2244 Oph, LS IV-1 2
NO Ser, BD-1 3438, LS IV-1 3
LS IV+6 2 CASPEC87,UVES01,UVES06, UVES/raw
PV Tel, HD168476 CASPEC_85a, CASPEC_85b
LSS 5121, [DHS2001]591-4 CASPEC_85
MV Sgr CASPEC_85, EFOSC_85
LS IV-14 109
V1920 Cyg, HDE 225642, LS II+33 5 CASPEC_85
FQ Aqr, BD+1 4381, LS IV+2 1

Hydrogen-deficient binaries

UltravioletOptical: BlueOptical: RedInfrared
KS Per, HD 30353
BI Lyn, PG 0900+400 ISIS_00 ISIS_00 ISIS_00
V426 Car, CPD-58 2721, LSS 1922 CASPEC_85
V1037 Sco, HDE 320156, LSS 4300
Ups Sgr UCLES_91, UCLES_96

Hydrogen-deficient subdwarf B stars

UltravioletOptical: BlueOptical: RedInfrared
JL 87 UCLES_96, UCLES_99, UCLES_02, AATRGO_03

Hydrogen-deficient PN central stars

UltravioletOptical: BlueOptical: RedInfrared
CPD-56 8032, V837 Ara UCLES_??
Hen 2-113, LS 3299 UCLES_??

Standard stars

UltravioletOptical: BlueOptical: RedInfrared
Tau Sco CASPEC_85

This page is maintained by:
Simon Jeffery (csj@arm.ac.uk)
Last modified: 26/05/05