HE2259-3407

taken from 3 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 6266 log g : 4.32 vturb : 1.37

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CH1...0.41+-0.276.51+-0.23-1.92+-0.230.37+-0.276.51+-0.23CH
Mg I2...0.22+-0.235.52+-0.17-2.08+-0.170.21+-0.235.52+-0.17Mg I
Al I1...-0.98+-0.263.20+-0.23-3.25+-0.23-0.96+-0.263.20+-0.23Al I
Ca I6...0.29+-0.254.36+-0.19-1.98+-0.190.31+-0.254.36+-0.19Ca I
Sc II2...0.13+-0.271.01+-0.23-2.14+-0.230.15+-0.271.01+-0.23Sc II
Ti8...0.40+-0.243.13+-0.21-1.82+-0.210.47+-0.243.13+-0.21Ti
Cr I3...-0.15+-0.233.23+-0.19-2.41+-0.19-0.12+-0.233.23+-0.19Cr I
Mn I3...-0.50+-0.242.60+-0.19-2.83+-0.19-0.54+-0.242.60+-0.19Mn I
Fe37...0.00+-0.225.21+-0.17-2.29+-0.170.00+-0.225.21+-0.17Fe
Co I3...0.24+-0.252.87+-0.21-2.12+-0.210.17+-0.252.87+-0.21Co I
Ni I2...-0.04+-0.233.92+-0.21-2.30+-0.21-0.01+-0.233.92+-0.21Ni I
Sr2...-0.18+-0.290.50+-0.29-2.37+-0.29-0.08+-0.290.50+-0.29Sr
Ba II1...-0.52+-0.27-0.68+-0.24-2.86+-0.24-0.57+-0.27-0.68+-0.24Ba II

Position

Right Ascension : 23 02 15.75 Declination : -33 51 11.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 20000 54 N/A -13.6

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A-1.670.626.85-1.580.716.85C
FeN/A-2.29......-2.29...5.21Fe

Position

Right Ascension : 23 02 15.75 Declination : -33 51 11.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 20000 N/A N/A N/A

J.Ren et al.,AAP, 537, A118, 2012(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


Stellar Parameters

Teff : 6266 log g : 4.32 vturb : 1.37

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A...0.41...-1.750.376.68C
FeN/A-2.29......-2.12...5.38Fe
ThN/A...<2.2<0.00<-0.06<2.06<0.00Th

Position

Right Ascension : 23 02 15.75 Declination : -33 51 11.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-07 N/A VLT 20000 30-50 N/A N/A