J/AZh/72/855 Abundances in eta Psc (Antipova+, 1995)
On the chemical composition of the G7 IIIa red giant eta Piscium.
Antipova L.I., Berdyugina S.V., Savanov I.S.
<Astron. Zh. 72, 855 (1995)>
=1995AZh....72..855A 1995AZh....72..855A
=1995ARep...39..761A 1995ARep...39..761A
ADC_Keywords: Stars, G-type ; Spectroscopy ; Abundances
Abstract:
CCD observations are used to analyse the atmosphere of the G7 IIIa
giant Eta Piscium. The following atmospheric parameters were obtained:
T(eff)=4930K, logg=2.1, and microturbulence v(t)=1.7km/s. The
abundances of 21 elements in the atmosphere of eta Psc were
determined.
Object:
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RA (2000) DE Designation
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01 31 29.01 +15 20 45.0 eta Psc = HD 9270 = HIP 7097
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table2.dat 39 117 Elemental abundances in the atmosphere
of eta Piscium
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See also:
J/AZh/72/864 : Abundances in gamma Sagittae (Boyarchuk+, 1995)
J/AZh/73/862 : Atmospheres of six red giants (Boyarchuk+, 1996)
J/AZh/75/586 : Abundances in solar atmosphere (Boyarchuk+, 1995)
J/AZh/77/96 : Abundances in Hyades red giants (Boyarchuk+, 2000)
Byte-by-byte Description of file: table2.dat
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Bytes Format Units Label Explanations
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1- 4 A4 --- El Element
7- 13 F7.2 0.1nm Lambda Wavelength expressed in angstroem
16- 19 F4.2 eV ExcPot Excitation potentials of the lower level
22- 26 F5.2 --- Loggf Oscillator strength (log gf)
29- 33 F5.3 0.1nm EW Equivalent width
36- 39 F4.2 --- loge Elemental abundance (H=12)
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(End) Veta Avedisova [INASAN] 03-Jun-2001