A0383

Bibliography Data

Title Chemical analysis of very metal-poor turn-off stars from SDSS-DR12
ADS P.Francois et al.,AAP, 619, A10, 2018
Authors P. Francois, E. Caffau, S. Wanajo, D. Aguado, M. Spite, M. Aoki, W. Aoki, P. Bonifacio, A. J. Gallagher, S. Salvadori, F. Spite

Milky Way

List of objects (6 stars)

S: Find this object in SIMBAD
O: Find this object in Other papers

Name Comment SIMBAD Object
SDSS J002314.00+030758.0 N/A S O
SDSS J003730.31+245750.6 N/A S O
SDSS J113207.12-082657.3 N/A S O
SDSS J144551.13-004541.3 N/A S O
SDSS J162049.87+322323.2 N/A S O
SDSS J232854.99+023924.5 N/A S O

SDSSJ002314.00+030758.0

Stellar Parameters

Teff : 6160+-100 log g : 4.5+-0.5

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
CN/A...4.50...-1.984.626.45C
MgN/A...4.16...-2.464.145.14Mg
SiN/A...3.28...-3.283.324.23Si
CaN/A...0.87...-5.710.890.63Ca
FeN/A-6.6......-6.60...0.90Fe
SrN/A...<3.68...<-2.82<3.78<0.05Sr

Position

Right Ascension : 00 23 14.00 Declination : +03 07 58.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-06-30-09:34 N/A VLTXSH 7410 31 1800 N/A
2017-07-21-08:56 N/A VLTXSH 7410 25 1800 N/A

SDSSJ003730.31+245750.6

Stellar Parameters

Teff : 6350+-100 log g : 4.5+-0.5

Position

Right Ascension : 00 37 30.31 Declination : +24 57 50.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-07-22-07:21 N/A VLTXSH 7410 15 2700 N/A
2017-08-23-07:31 N/A VLTXSH 7410 20 2700 N/A

SDSSJ113207.12-082657.3

Stellar Parameters

Teff : 6420+-100 log g : 4.5+-0.5

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
CN/A...<1.46...<-1.48<1.58<6.95C
CaN/A...-0.07...-3.11-0.053.23Ca
FeN/A-3.06......-3.06...4.44Fe

Position

Right Ascension : 11 32 07.12 Declination : -08 26 57.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-06-21-00:16 N/A VLTXSH 7410 20 1800 N/A

SDSSJ144551.13-004541.3

Stellar Parameters

Teff : 6530+-100 log g : 4.5+-0.5

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
CN/A...1.12...-1.981.246.45C
MgN/A...0.18...-3.060.164.54Mg
CaN/A...+0.39...-2.810.413.53Ca
FeN/A-3.22......-3.22...4.28Fe

Position

Right Ascension : 14 45 51.13 Declination : -00 45 41.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-07-16-00:49 N/A VLTXSH 7410 25 3300 N/A

SDSSJ162049.87+322323.2

Stellar Parameters

Teff : 6050+-100 log g : 4.5+-0.5

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
CN/A...1.32...-1.981.446.45C
MgN/A...-0.02...-3.46-0.044.14Mg
SiN/A...-0.73...-4.11-0.693.40Si
CaN/A...-0.31...-3.71-0.292.63Ca
FeN/A-3.42......-3.42...4.08Fe

Position

Right Ascension : 16 20 49.87 Declination : +32 23 23.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-07-22-00:17 N/A VLTXSH 7410 35 1800 N/A

SDSSJ232854.99+023924.5

Stellar Parameters

Teff : 6310+-100 log g : 4.5+-0.5

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
CN/A...1.12...-1.781.246.65C
MgN/A...0.28...-2.760.264.84Mg
CaN/A...-0.21...-3.21-0.193.13Ca
FeN/A-3.02......-3.02...4.48Fe
SrN/A...<0.90...<-2.02<1.00<0.85Sr
BaN/A...1.65...-1.421.600.76Ba

Position

Right Ascension : 23 28 54.99 Declination : +02 39 24.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-06-03-08:10 N/A VLTXSH 7410 25 3300 N/A