HE0148-2611

taken from 6 paper(s):

/E.Carretta et al.(2002)/ /J.G.Cohen et al.(2002)/ /J.G.Cohen et al.(2004)/ /L.Sbordone et al.(2010)/ /J.G.Cohen et al.(2013)/ /A.M.MatasPinto et al.(2021)/

E.Carretta et al.,AJ, 124, 481, 2002(ADS)

STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. ABUNDANCE ANALYSIS


Stellar Parameters

Teff : 6550 log g : 4.30 vturb : 0.78

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
Mg I2...-0.02+-0.11...-3.00+-0.11-0.05+-0.114.60+-0.11Mg I
Al I2...-0.76+-0.06...-3.70+-0.06-0.75+-0.062.75+-0.06Al I
Ca I3...0.32+-0.18...-2.62+-0.180.33+-0.183.72+-0.18Ca I
Sc II2...0.48+-0.20...-2.54+-0.200.41+-0.200.61+-0.20Sc II
Ti II9...0.37+-0.14...-2.55+-0.140.40+-0.142.40+-0.14Ti II
Cr I2...-0.29+-0.08...-3.22+-0.08-0.27+-0.082.42+-0.08Cr I
Fe I26-2.96+-0.15......-2.95+-0.15...4.55+-0.15Fe I
Fe II2-3.21+-0.09......-3.20+-0.09...4.30+-0.09Fe II
Sr II2...-0.82+-0.12...-3.75+-0.12-0.80+-0.12-0.88+-0.12Sr II

Position

Right Ascension : 01 50 59.50 Declination : -25 57 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-09 N/A KECKHIRES 45000 N/A N/A N/A

J.G.Cohen et al.,AJ, 124, 470, 2002(ADS)

STELLAR ARCHAEOLOGY: A KECK PILOT PROGRAM ON EXTREMELY METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. I. STELLAR PARAMETERS


Stellar Parameters

Teff : 6550 log g : 4.3

Binary Parameters

Vrad -223.1

Position

Right Ascension : 01 50 59.50 Declination : -25 57 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-09 N/A KECKHIRES 45000 102 3600

J.G.Cohen et al.,ApJ, 612, 1107, 2004(ADS)

Abundances In Very Metal-Poor Dwarf Stars


Stellar Parameters

Teff : 6550 log g : 4.5 vturb : 0.8

Position

Right Ascension : 01 50 59.50 Declination : -25 57 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

L.Sbordone et al.,AAP, 522, A26, 2010(ADS)

The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances


Stellar Parameters

Teff : 6400 log g : 4.10 vturb : 1.5

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
LiN/A......2.000-1.261.922.000Li
Fe IN/A......4.32+-0.112-3.18+-0.112...4.32+-0.112Fe I
Fe IIN/A......4.31+-0.048-3.19+-0.048...4.31+-0.048Fe II

Binary Parameters

Vrad -227

Position

Right Ascension : 01 50 59.50 Declination : -25 57 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-07-12 2453928.87446515 VLT 40000 72 3600 -227

J.G.Cohen et al.,ApJ, 778, 56, 2013(ADS)

Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2


Stellar Parameters

Teff : 6550 log g : 4.3 vturb : 0.8

Position

Right Ascension : 01 50 59.50 Declination : -25 57 02.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

A.M.MatasPinto et al.,AAP, 654, 170, 2021(ADS)

The metal-poor end of the Spite plateau. II. Chemical and dynamical investigation


Stellar Parameters

Teff : 6510 log g : 4.16+-0.3 vturb : 1.5

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
LiN/A......2.08+-0.08-1.18+-0.082.03+-0.082.08+-0.08Li
CN/A......<6.45<-1.98<1.23<6.45C
NaN/A...-0.652.39-3.85-0.642.39Na
Mg6...-0.04+-0.034.3+-0.03-3.30+-0.03-0.09+-0.034.3+-0.03Mg
AlN/A...-0.32.97-3.48-0.272.97Al
SiN/A...-0.154.17-3.34-0.134.17Si
Ca I4...0.55+-0.093.67+-0.09-2.67+-0.090.54+-0.093.67+-0.09Ca I
Ca IIN/A...0.413.53-2.810.403.53Ca II
Sc IIN/A...0.110.00-3.150.060.00Sc II
Ti II8...0.27+-0.021.97+-0.02-2.98+-0.020.23+-0.021.97+-0.02Ti II
Cr3...-0.17+-0.042.27+-0.04-3.37+-0.04-0.16+-0.042.27+-0.04Cr
MnN/A...-0.871.3-4.13-0.921.3Mn
FeN/A-3.21......-3.21...4.29Fe
Ni2...-0.2+-0.092.83+-0.09-3.39+-0.09-0.18+-0.092.83+-0.09Ni
SrN/A...-1.26-1.54-4.41-1.20-1.54Sr

Position

Right Ascension : Declination : 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 40000 N/A N/A N/A