G77-61
/B.Plez and J. G. Cohen(2005)/ /T.C.Beers et al.(2007)/
Analysis of the carbon-rich very metal-poor dwarf G77-61
Teff : 4000+-200 | log g : 5.05 |
Original Data | Converted Data Asplund et al. (2009) | |||||||
---|---|---|---|---|---|---|---|---|
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
Li I | 1 | <0 | <4 | ... | <0.05 | <4.13 | <3.31 | Li I |
C | N/A | -1.4+-0.1 | +2.6+-0.1 | ... | -1.42+-0.1 | 2.66+-0.1 | 7.01+-0.1 | C |
CN | N/A | -1.4+-0.1 | +2.6+-0.1 | ... | -1.43+-0.1 | 2.65+-0.1 | 6.40+-0.1 | CN |
Na I | 1 | -3.4+-0.2 | +0.60+-0.2 | ... | -3.31+-0.2 | 0.77+-0.2 | 2.93+-0.2 | Na I |
Mg I | 2 | -3.5+-0.2 | +0.49+-0.2 | ... | -3.52+-0.2 | 0.56+-0.2 | 4.08+-0.2 | Mg I |
K I | 2 | -2.8+-0.3 | +1.21+-0.3 | ... | -2.71+-0.3 | 1.37+-0.3 | 2.32+-0.3 | K I |
Ca I | 1 | -3.7+-0.2 | +0.37+-0.2 | ... | -3.68+-0.2 | 0.40+-0.2 | 2.66+-0.2 | Ca I |
Ca II | 3 | -3.5+-0.2 | +0.57+-0.2 | ... | -3.48+-0.2 | 0.60+-0.2 | 2.86+-0.2 | Ca II |
Cr I | 2 | -3.7+-0.2 | +0.36+-0.2 | ... | -3.67+-0.2 | 0.41+-0.2 | 1.97+-0.2 | Cr I |
Mn I | 1 | -4.1+-0.3 | -0.06+-0.3 | ... | -4.14+-0.3 | -0.06+-0.3 | 1.29+-0.3 | Mn I |
Fe I | 6 | -4.03+-0.15 | ... | ... | -4.08+-0.15 | ... | 3.42+-0.15 | Fe I |
Zn I | 1 | ... | <2.7 | ... | <-1.29 | <2.79 | <3.27 | Zn I |
Sr II | 1 | ... | <0 | ... | <-3.93 | <0.15 | <-1.06 | Sr II |
Ba II | 2 | ... | <1 | ... | <-3.08 | <1.00 | <-0.90 | Ba II |
Eu II | 2 | ... | <3 | ... | <-1.04 | <3.04 | <-0.52 | Eu II |
12C/13C | 5+-1 |
Binarity | Positive |
Vrad | -20 |
Period | 245 |
Right Ascension : 03 32 38.08 | Declination : +01 58 00.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2002-09-29 | N/A | KECKHIRES | 34000 | N/A | N/A | -29 |
2003-08-19 | N/A | KECKHIRES | 34000 | N/A | N/A | -20 |
NEAR-INFRARED SPECTROSCOPY OF CARBON-ENHANCED METAL-POOR STARS. I. A SOAR /OSIRIS PILOT STUDY
Teff : 4000 | log g : 5.1 |
Original Data | Converted Data Asplund et al. (2009) | |||||||
---|---|---|---|---|---|---|---|---|
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | ... | +3.2+-0.35 | ... | -0.84+-0.35 | 3.21+-0.35 | 7.59+-0.35 | C |
N | N/A | ... | +2.2+-0.46 | ... | -1.85+-0.46 | 2.20+-0.46 | 5.98+-0.46 | N |
O | N/A | ... | +1.8+-0.22 | ... | -2.23+-0.22 | 1.82+-0.22 | 6.46+-0.22 | O |
Fe | N/A | -4.0 | ... | ... | -4.05 | ... | 3.45 | Fe |
Ba | N/A | ... | <+0.5+-0.5 | ... | <-3.51+-0.5 | <0.54+-0.5 | <-1.33+-0.5 | Ba |
12C/13C | 5+-2 |
Right Ascension : 03 32 38.08 | Declination : +01 58 00.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2005-12-27 | N/A | SOAROSIRIS | 3000 | 55 | 4800 | N/A |