J/AZh/79/526 Magnetic fields in late-type giants (Tarasova, 2002)
Search for the magnetic fields in late-type giants.
Tarasova T.N.
<Astron. Zh. 79, 526 (2002)>
=2002AZh....79..526T 2002AZh....79..526T
=2002ARep...46..474T 2002ARep...46..474T
ADC_Keywords: Stars, giant; Magnetic fields
Abstract:
Surface-averaged longitudinal magnetic field components have been
measured for 15 late-type giants with an accuracy of several Gauss.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
stars.dat 54 15 Star positions
table1.dat 57 65 Magnetic field strengths for the studied stars
table2.dat 71 21 Spectroscopic observations
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Byte-by-byte Description of file: stars.dat
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Bytes Format Units Label Explanations
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1- 7 A7 --- Name Name
9- 10 I2 h RAh Right ascension (J2000.0)
12- 13 I2 min RAm Right ascension (J2000.0)
15- 21 F7.4 s RAs Right ascension (J2000.0)
23 A1 --- DE- Declination sign (J2000.0)
24- 25 I2 deg DEd Declination (J2000.0)
27- 28 I2 arcmin DEm Declination (J2000.0)
30- 35 F6.3 arcsec DEs Declination (J2000.0)
37- 54 A18 ---- OName Other name
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Byte-by-byte Description of file: table1.dat
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Bytes Format Units Label Explanations
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1- 7 A7 --- Name Name of the star
9 A1 --- m_Name Multiplicity index on Name
11- 20 A10 "DD/MM/YYYY" Date ? Observation date
24- 34 F11.3 d JD [2445111/2451895] Julian date
38- 42 F5.1 10-4T Be Magnetic field strength (Gauss)
45- 47 F3.1 10-4T e_Be Uncertainty on Be
50- 52 F3.1 --- Be/e_Be ? Ratio of the field and its error
56- 57 I2 --- Ref ? References (1)
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Note (1): References are the following:
31 = Borra et al., 1984ApJ...284..211B 1984ApJ...284..211B
32 = Hubrig et al., 1994A&A...291..890H 1994A&A...291..890H
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Byte-by-byte Description of file: table2.dat
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Bytes Format Units Label Explanations
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1- 7 A7 --- Name Name of the star
9 A1 --- m_Name Multiplicity index on Name
11- 16 I6 --- HD ? HD number
19- 26 A8 --- SpType Spectral type
28- 31 F4.1 pc Dist Distance
34- 37 F4.2 mag B-V B-V color
41- 45 F5.2 mag VMAG Absolute magnitude
48 A1 --- l_logLX Limit symbol on logLX
49- 52 F4.1 [10-7W] logLX ? Logarithm of X-ray luminosity in [erg/s]
55- 56 I2 --- Ref ? References (1)
57 A1 --- Rem [*] Calculated LX luminosity (2)
61- 65 F5.1 10-4T Be1 ? Magnetic field strength (Gauss)
66 A1 --- --- [,]
67- 71 F5.1 10-4T Be2 ? Magnetic field strength (Gauss)
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Note (1): References as follows:
38 = Hunsch et al., 1998, Cat. J/A+AS/127/251
40 = Hunsch et al., 1996A&A...310..801H 1996A&A...310..801H
45 = Schroder et al., 1998A&A...335..591S 1998A&A...335..591S
47 = Maggio et al. 1990, Cat. J/ApJ/348/253
Note (2): The asterisk indicates that LX was calculated from fluxes
given in the studies notes.
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(End) Veta Avedisova (INASAN) 01-Oct-2002