C-19_346.20-10.70

taken from 1 paper(s):

/Z.Yuan et al.(2022)/


Z.Yuan et al.,MNRAS, 514, 1664, 2022(ADS)

The Pristine survey - XVII. The C-19 stream is dynamically hot and more extended than previously thought


Stellar Parameters

Teff : 4966 log g : 2.06 vturb : 1.88

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-3.11+-0.3......-3.04+-0.30.45+-0.35.39+-0.3C
Na1-3.10......-4.04-0.552.20Na
Mg2-2.79+-0.01......-2.85+-0.010.64+-0.014.75+-0.01Mg
Al2-3.87+-0.09......-3.85+-0.09-0.36+-0.092.60+-0.09Al
Ca I3-2.99+-0.06......-3.00+-0.060.49+-0.063.34+-0.06Ca I
Sc II1-3.02......-3.070.420.08Sc II
Ti I2-2.95+-0.14......-3.00+-0.140.49+-0.141.95+-0.14Ti I
Ti II7-2.87+-0.23......-2.92+-0.230.57+-0.232.03+-0.23Ti II
Mn I1-4.34......-4.40-0.911.03Mn I
Fe I33-3.51+-0.19......-3.49+-0.19...4.01+-0.19Fe I
Fe II1-3.41......-3.39...4.11Fe II
Co4-3.09+-0.20......-3.16+-0.200.33+-0.201.83+-0.20Co
Ni3-3.32+-0.27......-3.31+-0.270.18+-0.272.91+-0.27Ni
Sr2-3.80+-0.01......-3.75+-0.01-0.26+-0.01-0.88+-0.01Sr

Binary Parameters

Binarity Negative
Vrad -133.5+-0.4

Position

Right Ascension : 23 04 48.77 Declination : -10 41 47.40 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2021-05-18 N/A VLT 40000 N/A 1800 -133.5+-0.4
2021-10-23 N/A VLT 40000 N/A N/A -133.5+-0.4