J/MNRAS/416/L6 AGB and RGB stars in ω Cen (McDonald+, 2011)
Empirical determination of the integrated red giant and horizontal branch
stellar mass-loss in ω Centauri.
McDonald I., Johnson C.I., Zijlstra A.A.
<Mon. Not. R. Astron. Soc., 416, L6-L10 (2011)>
=2011MNRAS.416L...6M 2011MNRAS.416L...6M (SIMBAD/NED BibCode)
ADC_Keywords: Clusters, globular ; Stars, giant ; Stars, horizontal branch
Keywords: stars: AGB and post-AGB - circumstellar matter - stars: mass-loss -
stars: winds, outflows - globular clusters: individual: omega Cen -
infrared: stars
Abstract:
We herein determine the average integrated mass-loss from stars
belonging to the dominant metal-poor population ([Fe/H]~-1.7) of
the Galactic globular cluster ω Centauri (NGC 5139) during their
red giant and horizontal branch (HB) evolution.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 33 87 Spectroscopic and photometric parameters for
our target stars
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See also:
J/A+A/360/472 : Proper motions in omega Centauri (van Leeuwen+, 2000)
Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 5 I5 --- LEID LEID identification number,
Cl* NGC 5139 Leid NNNNN in Simbad
7- 10 I4 K Temp Photometric effective temperature
12- 18 F7.3 Lsun Lum Photometric luminosity
20- 24 F5.2 [Sun] [Fe/H] Metallicity
26- 29 F4.2 [cm/s2] logg Gravity surface
31- 33 A3 --- Type AGB or RGB type
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History:
From electronic version of the journal
(End) Patricia Vannier [CDS] 02-Mar-2012