HD222434

taken from 2 paper(s):

/R.G.Gratton et al.(2000)/ /B.W.Carney et al.(2003)/

R.G.Gratton et al.,AAP, 354, 169, 2000(ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 4499 log g : 1.33 vturb : 1.59

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...-0.63...-2.25-0.516.18C
ON/A...0.41...-1.100.647.59O
[O I]N/A...0.41...-1.100.647.59[O I]
Fe IN/A-1.69......-1.74...5.76Fe I

Isotopic Ratio

12C/13C 6

Position

Right Ascension : 23 40 41.40 Declination : -34 41 46.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A

B.W.Carney et al.,AJ, 125, 293, 2003(ADS)

Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars


Stellar Parameters

Teff : 4430 log g : 1.3

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
FeN/A-1.56......-1.56...5.94Fe

Binary Parameters

Binarity Positive
Vrad 8.81
Period 666.5

Position

Right Ascension : 23 40 41.40 Declination : -34 41 46.0 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 2446361.78270 TILLINGHAST N/A N/A N/A 13.69+-0.39
N/A 2446602.99312 MMT N/A N/A N/A 12.84+-0.42
N/A 2446725.71241 MMT N/A N/A N/A 7.22+-0.47
N/A 2446987.95285 MMT N/A N/A N/A 5.55+-0.34
N/A 2447044.86050 TILLINGHAST N/A N/A N/A 14.87+-0.35
N/A 2447076.71667 MMT N/A N/A N/A 16.95+-0.30
N/A 2447080.67432 MMT N/A N/A N/A 16.58+-0.43
N/A 2447106.65895 TILLINGHAST N/A N/A N/A 17.25+-0.36
N/A 2447132.64300 TILLINGHAST N/A N/A N/A 18.36+-0.35
N/A 2447140.61252 TILLINGHAST N/A N/A N/A 18.58+-0.42
N/A 2447158.56352 TILLINGHAST N/A N/A N/A 17.81+-0.34
N/A 2447342.98255 MMT N/A N/A N/A 9.04+-0.33
N/A 2447369.97586 TILLINGHAST N/A N/A N/A 7.01+-0.35
N/A 2447427.79359 TILLINGHAST N/A N/A N/A 3.93+-0.33
N/A 2447436.77988 TILLINGHAST N/A N/A N/A 4.30+-0.35
N/A 2447457.72203 TILLINGHAST N/A N/A N/A 2.88+-0.40
N/A 2447465.72638 TILLINGHAST N/A N/A N/A 2.64+-0.39
N/A 2447485.59733 TILLINGHAST N/A N/A N/A 1.13+-0.38
N/A 2447489.61378 TILLINGHAST N/A N/A N/A 0.71+-0.32
N/A 2447513.60416 TILLINGHAST N/A N/A N/A 0.00+-0.36
N/A 2447525.54743 TILLINGHAST N/A N/A N/A 0.29+-0.47
N/A 2447544.55785 TILLINGHAST N/A N/A N/A -1.82+-0.38
N/A 2447695.98627 MMT N/A N/A N/A 13.52+-0.37
N/A 2447728.99453 TILLINGHAST N/A N/A N/A 16.75+-0.52
N/A 2447787.79730 TILLINGHAST N/A N/A N/A 17.86+-0.39
N/A 2447811.72422 TILLINGHAST N/A N/A N/A 17.39+-0.36
N/A 2447837.67138 TILLINGHAST N/A N/A N/A 16.97+-0.37
N/A 2447880.63766 MMT N/A N/A N/A 15.47+-0.38