SMSSJ010839.58-285701.5

SMSSJ010839.58-285701.5

taken from 2 paper(s):

/H.R.Jacobson et al.(2015)/ /A.F.Marino et al.(2019)/

H.R.Jacobson et al.,ApJ, 807, 171, 2015(ADS)

High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey

Stellar Parameters

T_eff : 4855

log g : 1.55

v_turb : 1.90

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
Li	1	...	...	0.80	-2.46	0.56	0.80	Li
C	2	-2.80	0.22	5.62	-2.81	0.21	5.62	C
Na	2	-2.05	0.97	4.19	-2.05	0.97	4.19	Na
Mg	5	-2.57	0.45	5.03	-2.57	0.45	5.03	Mg
Al	1	-3.51	-0.49	2.94	-3.51	-0.49	2.94	Al
Si	1	-2.53	0.49	4.98	-2.53	0.49	4.98	Si
Ca	15	-2.60	0.42	3.74	-2.60	0.42	3.74	Ca
Sc	1	-2.95	0.07	0.20	-2.95	0.07	0.20	Sc
Ti I	10	-2.79	0.24	2.17	-2.78	0.24	2.17	Ti I
Ti II	29	-2.71	0.31	2.24	-2.71	0.31	2.24	Ti II
Cr I	4	-3.26	-0.24	2.38	-3.26	-0.24	2.38	Cr I
Mn	3	-3.20	-0.18	2.23	-3.20	-0.18	2.23	Mn
Fe I	169	-3.02	0.00	4.48	-3.02	0.00	4.48	Fe I
Fe II	11	-3.02	-0.00	4.48	-3.02	-0.00	4.48	Fe II
Co	4	-2.86	0.16	2.13	-2.86	0.16	2.13	Co
Ni	4	-3.04	-0.02	3.18	-3.04	-0.02	3.18	Ni
Zn	2	-2.70	0.32	1.86	-2.70	0.32	1.86	Zn
Sr	2	-3.31	-0.29	-0.43	-3.30	-0.28	-0.43	Sr
Ba	2	-3.27	-0.25	-1.08	-3.26	-0.24	-1.08	Ba
Eu	1	<-2.67	<0.35	<-2.15	<-2.67	<0.35	<-2.15	Eu

Binary Parameters

Vrad

137.7

Position

Right Ascension : 01 08 39.58

Declination : -28 57 01.5

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

Date of Observation	JD	Facility	Resolution	S/N	Exposure Time	Vrad
2013-01-08	N/A	MIKELCO	28000	42-56	600	137.7

A.F.Marino et al.,MNRAS, 485, 5153, 2019(ADS)

Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars

Stellar Parameters

T_eff : 4936

log g : 1.86

v_turb : 1.68

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
C	2	...	0.12+-0.01	...	-2.78+-0.01	0.12+-0.01	5.65+-0.01	C
Na I	2	...	0.71+-0.11	...	-2.19+-0.11	0.71+-0.11	4.05+-0.11	Na I
Mg I	3	...	0.40+-0.15	...	-2.50+-0.15	0.40+-0.15	5.10+-0.15	Mg I
Al I	2	...	-0.22+-0.09	...	-3.12+-0.09	-0.22+-0.09	3.33+-0.09	Al I
Si I	2	...	0.74+-0.27	...	-2.16+-0.27	0.74+-0.27	5.35+-0.27	Si I
Ca I	1	...	0.43	...	-2.47	0.43	3.87	Ca I
Ti I	7	...	0.37+-0.11	...	-2.53+-0.11	0.37+-0.11	2.42+-0.11	Ti I
Ti II	6	...	0.34+-0.08	...	-2.56+-0.08	0.34+-0.08	2.39+-0.08	Ti II
Cr I	2	...	-0.20+-0.03	...	-3.10+-0.03	-0.20+-0.03	2.54+-0.03	Cr I
Mn	3	...	-0.59+-0.16	...	-3.49+-0.16	-0.59+-0.16	1.94+-0.16	Mn
Fe I	33	-2.90+-0.13	...	...	-2.90+-0.13	...	4.60+-0.13	Fe I
Fe II	1	-2.91	...	...	-2.91	...	4.59	Fe II
Co I	9	...	0.24+-0.22	...	-2.66+-0.22	0.24+-0.22	2.33+-0.22	Co I
Zn I	2	...	0.57+-0.00	...	-2.33+-0.00	0.57+-0.00	2.23+-0.00	Zn I
Sr II	2	...	0.07+-0.01	...	-2.83+-0.01	0.07+-0.01	0.04+-0.01	Sr II
Ba II	2	...	-0.41+-0.11	...	-3.31+-0.11	-0.41+-0.11	-1.13+-0.11	Ba II
Eu II	N/A	...	<0.30	...	<-2.60	<0.30	<-2.08	Eu II

Binary Parameters

Vrad

144.3

Position

Right Ascension : 01 08 39.58

Declination : -28 57 01.5

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	N/A	KECKHIRES	50000	34-35	300	144.3