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J/MNRAS/272/391 Globular clusters in the Magellanic Clouds (Ferraro+, 1995)
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Globular clusters in the Magellanic Clouds - II. IR-array photometry for 12
globular clusters and contributions to the integrated cluster light.
Ferraro F.R., Fusi Pecci F., Testa V., Greggio L., Corsi C.E.,
Buonanno R., Terndrup D.M., Zinnecker H.
<Mon. Not. R. Astron. Soc. 272, 391 (1995)>
=1995MNRAS.272..391F (SIMBAD/NED Reference)
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ADC_Keywords: Magellanic Clouds; Clusters, globular; Photometry, infrared;
Magnitudes; Colors
Keywords: stars: AGB and post-AGB - stars: evolution -
Hertzsprung-Russell (HR) diagram - globular clusters: general -
Magellanic Clouds - infrared: stars
Description:
We report JHK results of observations of 12 globular clusters in the
Large Magellanic Cloud (LMC), and present colour-magnitude diagrams
down to K=16 (corresponding to absolute K~-2.6) for ~450 stars in
these clusters.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1 84 37 IR photometric data from literature
table2 57 473 Magnitudes, colours and positions for the
programme stars in each cluster
table3 76 39 Cross-identifications and comparisons with
the literature
table4 54 12 Observed and normalized numbers of AGB and RGB
stars
table5 49 12 AGB and RGB contributions to the luminosity of
the cluster
table6 19 26 Theoretical quantities
table7 42 12 Comparisons between observed and computed
integrated colours and magnitudes
table8 66 12 AGB and RGB contributions to the integrated
colours
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Byte-by-byte Description of file: table1
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
10- 14 F5.2 mag Kmag []? Integrated K magnitude
16- 17 I2 arcsec Aperture []? Diaphragm aperture used for
integrated photometry from Persson S.E.
et al. 1983 (1)
22- 25 F4.2 mag V-K []? Integrated intrinsic V-K colour from
Persson S.E. et al. 1983 (1)
29- 32 F4.2 mag J-K []? Integrated intrinsic J-K colour from
Persson S.E. et al. 1983 (1)
36- 39 F4.2 mag H-K []? Integrated intrinsic H-K colour from
Persson S.E. et al. 1983 (1)
43- 46 F4.2 mag B-V []? B-V colour from van den Berg S. 1981 (1)
48- 49 I2 --- r_B-V []? Reference for B-V (1)
52- 55 F4.2 mag e(B-V) []? B-V estimate
57- 61 A5 --- r_e(B-V) Reference for B-V estimate (1)
64- 69 A6 --- SWB Type (ref.(1) in note (1))
71- 73 A3 --- r_SWB Reference for SWB-type (1)
78- 81 F4.1 --- s []? s-parameter as defined in Elson and
Fall 85 (1)
83 I1 --- r_s []? Reference for the s-parameter (1)
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Note (1): (1) Searle L., Wilkinson A., Bagnuolo W.G., 1980 ApJ, 239, 803;
(2) Elson R.A.W. and Fall S.M. 1985 ApJ, 299, 211;
(3) Persson S.E. et al. 1983 ApJ, 266, 105;
(4) Freeman K. et al. 1983 ApJ, 272, 488;
(5) Meurer G.R. et al. 1990 AJ, 99, 1124;
(6) Aaronson M. and Mould J.R. 1982 ApJS, 48, 161;
(7) Bica E. et al. 1986 A&A, 156, 261;
(8) Schommer et al. 1984 ApJ, 285, L53;
(9) Chiosi C. and Pigatto L. 1986 ApJ, 308, 1;
(10) Mould J.R. et al. 1986 ApJ, 309, 39;
(11) Mould J.R. and Da Costa G.S. 1988, in Blanco V.M., Phillips M.M.,
eds, ASP Conf. Ser. Vol. 1, Progress and Opportunities in
Southern Hemisphere Optical Astronomy. Astron. Soc. Pac.,
San Francisco, p.197;
(12) Burstein D. and Heiles C. 1982, AJ, 87, 1165;
(13) Westerlund B.E. 1990 A&AR, 2, 29;
(14) Dottori H. et al. 1987 Rev. Mex. Astron. Astrofis., 14, 183;
(15) Vallenari A. et al. 1992 AJ, 104, 1100;
(16) van den Berg S. 1981, A&AS, 46, 79;
(17) Mateo M. 1987 ApJ, 323, L41;
(18) Bica E. et al. 1991 ApJ, 381, L51.
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Byte-by-byte Description of file: table2
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Bytes Format Units Label Explanations
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1- 8 A8 --- Cluster Cluster name
10- 12 I3 --- Star Star number
14- 18 F5.2 mag Kmag K magnitude
20- 24 F5.2 mag J-K []? J-K colour index
26- 30 F5.2 mag H-K []? H-K colour index
33- 36 F4.2 mag V-K []? V-K colour index
38- 42 F5.2 mag B-V []? B-V colour index
45- 50 F6.2 pix Xpos X star position at a scale of 0.92 arcsec/pix
52- 57 F6.2 pix Ypos Y star position at a scale of 0.92 arcsec/pix
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Byte-by-byte Description of file: table3
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
9- 10 A2 --- r_Star Reference star number (1)
11- 12 I2 --- Star []? Star number
16- 18 A3 --- MAsource Source from Mould and Aaronson 1980, 1982
or Aaronson and Mould 1982, 1985 (MA) (2)
20- 24 F5.2 mag MAKmag []? K magnitude from MA
26- 29 F4.2 mag MAJ-K []? J-K colour from MA
31- 34 F4.2 mag MAH-K []? H-K colour from MA
36- 37 I2 --- FMB []? Source number from Frogel et al. 1990 (2)
40- 44 F5.2 mag FMBKmag []? K magnitude from FMB
47- 50 F4.2 mag FMBJ-K []? J-K colour from FMB
53- 56 F4.2 mag FMBH-K []? H-K colour from FMB
58- 60 I3 --- TP Source number from this paper
62- 66 F5.2 mag TPKmag K magnitude from this paper
68- 71 F4.2 mag TPJ-K J-K colour from this paper
73- 76 F4.2 mag TPH-K []? H-K colour from this paper
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Note (1): MA=Mould J.R. and Aaronson M. 1980, 1982 or Aaronson M.
and Mould J.R. 1982, 1985 (2);
LE= Lloyd-Evans T.L.E. 1980 MNRAS, 193, 87;
W= Walker 1971 ApJ, 167, 1.
Note (2): (1) Mould J.R. and Aaronson M. 1980 ApJ, 240, 464;
(2) Aaronson M. and Mould J.R. 1982 ApJS, 48, 161;
(3) Mould J.R. and Aaronson M. 1982 ApJ, 263, 629;
(4) Aaronson M. and Mould J.R. 1985 ApJ, 288, 551.
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Byte-by-byte Description of file: table4
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
11- 12 I2 --- AGB Number of stars in the AGB (Asymptotic Giant
Branch) phase of evolution
16- 17 I2 --- RGB Number of stars in the RGB (Red Giant Branch)
phase of evolution
21- 25 F5.2 mag BolMag Bolometric magnitude
28- 32 F5.2 solLum Lum Cluster luminosity in units of solar
luminosity
35- 38 F4.2 --- N4 Number of giants within the range 10<K<14.3,
normalized to the luminosity of each cluster
in units of 10^4^L_sun_.
41- 44 F4.2 --- N*(AGB) Number of AGB stars normalized to 10^4^L_sun_
47- 50 F4.2 --- N*(RGB) Number of RGB stars normalized to 10^4^L_sun_
53- 54 I2 --- s Cluster type
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Byte-by-byte Description of file: table5
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
12- 15 F4.2 --- LumK(AGB) []? Contribution of AGB stars to the cluster
luminosity in K, as a fraction of total
luminosity
21- 24 F4.2 --- LumK(RGB) []? Contribution of RGB stars to the cluster
luminosity in K, as a fraction of the total
luminosity
31- 35 F5.2 mag BolMag Bolometric magnitude
39- 42 F4.2 --- Bol(RGB) Contribution of RGB stars to the cluster
bolometric luminosity, as a fraction of the
total luminosity
48- 49 I2 --- s s-parameter as defined in Elson R.A.W. and
Fall S.M. 1985, ApJ, 299, 211.
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Byte-by-byte Description of file: table6
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Bytes Format Units Label Explanations
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1- 5 A5 --- Ref Literature reference (1)
7- 11 F5.3 yr log(Age) Age of RGB stars
15- 18 F4.2 --- Bol(RGB) []? Predicted contribution of RGB stars to
the cluster bolometric luminosity, as
a fraction of the total luminosity
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Note (1): References: SGR= Sweigart A.V. et al. 1989 ApJS, 69, 911 and
Sweigart A.V. et al. 1990, ApJ, 364, 527;
Al93C= Alongi M. et al. 1993 A&AS, 97, 851, standard models;
Al93O= Alongi M. et al. 1993 A&AS, 97, 851, overshooting models.
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Byte-by-byte Description of file: table7
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
12- 13 I2 arcsec Aperture []? Diaphragm aperture
18- 22 F5.2 mag Kmag1 []? K magnitude in literature (see table1)
26- 29 F4.2 mag J-K1 []? J-K colour index in literature
(see table1)
32- 36 F5.2 mag Kmag2 K magnitude obtained by adding the
contribution of all the stars detected in this
survey
39- 42 F4.2 mag J-K2 J-K colour index obtained by adding the
contribution of all the stars detected in this
survey
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Byte-by-byte Description of file: table8
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Bytes Format Units Label Explanations
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1- 7 A7 --- Cluster Cluster name
9- 12 F4.2 mag J-K Integrated J-B colour obtained by adding the
contribution of all the stars detected in
this survey
15- 18 F4.2 mag J-K(AGB) J-K colour obtained after the deletion of
the AGB stars
21- 24 F4.2 mag J-K(RGB) J-K colour obtained after the deletion of
the RGB stars
28- 31 F4.2 mag V-K []? Integrated V-K colour from table1
36- 39 F4.2 mag V-K(AGB) []? Integrated V-K colour obtained after
the deletion of the AGB stars
43- 47 F5.2 mag V-K(RGB) []? V-K colour obtained after the deletion
of the RGB stars
51- 54 F4.2 mag B-V []? Integrated B-V colour
57- 60 F4.2 mag B-V+ []? B-V colour after the deletion of the
red stars (AGB+RGB)
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Historical Notes: Keypunched at CDS
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(End) James Marcout, Simona Mei [CDS] 05-Apr-1995