J/A+AS/102/89 uvby-beta Photometry of G5 stars (Olsen 1993)
Stroemgren four-colour uvby photometry of G5-type HD stars brighter than mv=8.6
OLSEN E.H.
<Astron. Astrophys. Suppl. Ser. 102, 89 (1993)>
=1993A&AS..102...89O 1993A&AS..102...89O
ADC_Keywords: Stars, G-type; Photometry, uvby, beta
Keywords: Galaxy:evolution - solar neighbourhood -
stars: late type - fundamental parameters -
techniques: photometric - catalogues
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table8 123 121 121 uvby standards, S cat, standard system
(Southern SAT survey)
table10 123 84 84 uvby standards, L cat, standard system
(Northern KPNO survey)
table12 123 43 43 uvby standards, N cat, standard system
(Northern SPM survey)
table18 124 10151 The catalogue
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Byte-by-byte Description of file: table8 table10 table12
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Bytes Format Units Label Explanations
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1- 4 I4 --- HR [1/9110]+ HR=BS (Bright Star Catalogue) number
11- 16 F6.3 mag Vmag transformed to the standard Johnson V mag.
19- 23 F5.3 mag e_Vmag mean error on Vmag
28- 33 F6.3 mag (b-y) Stroemgren colour index
36- 40 F5.3 mag e_(b-y) mean error on (b-y)
45- 50 F6.3 mag m1 = (v-b) - (b-y)
53- 57 F5.3 mag e_m1 mean error on m1
62- 67 F6.3 mag c1 = (u-v) - (v-b)
70- 74 F5.3 mag e_c1 mean error on c1
77- 79 I3 --- w_Vmag weight of Vmag
81- 83 I3 --- w_col weight of 4-colour indices
85- 87 I3 --- NN Number of nights
91- 96 F6.3 mag D(V) Difference V(standard) - V(transformed)
100-105 F6.3 mag D(b-y) Difference (b-y)(st) - (b-y)(tr)
109-114 F6.3 mag D(m1) Difference m1(st) - m1(tr)
118-123 F6.3 mag D(c1) Difference c1(st) - c1(tr)
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Byte-by-byte Description of file: table18
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Bytes Format Units Label Explanations
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1- 6 I6 --- HD [1/298303]+=? HD (Henry Draper) designation
7- 10 A4 --- Mult Identification of visual double star
components included in the diaphragm
13 A1 --- Prog [GCLHYO*] Program star list (1)
17- 27 A11 --- DM Durchmusterung identification (2)
28- 38 A11 --- Other Alternative identification
39 A1 --- T [DGCW% ] Transformation used (see paper) (3)
44- 49 F6.3 mag Vmag transformed to the standard Johnson V mag.
52- 56 F5.3 mag e_Vmag mean error on Vmag
61- 66 F6.3 mag (b-y) on standard Crawford-Barnes system
69- 73 F5.3 mag e_(b-y) mean error on (b-y)
78- 83 F6.3 mag m1 on standard Crawford-Barnes system
86- 90 F5.3 mag e_m1 mean error on m1
95-100 F6.3 mag c1 on standard Crawford-Barnes system
103-107 F5.3 mag e_c1 mean error on c1
110-112 I3 --- w_Vmag weight of Vmag
114-116 I3 --- w_col weight of 4-colour indices
118-120 I3 --- NN Number of nights
124 A1 --- Note [NS* ] Notes (4)
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Note (1): the symbols are:
G = G-type star (see paper, section 2.1.1)
C = Calibration star (see paper, section 2.1.2)
H = Backup program (see paper, section 2.1.3)
L = Luyten NGP star
Y = Hyades star
O = Coma star
* = miscellaneous reasons
Note (2): this column contains:
BD, CD or CP in bytes 17-18;
SZZNNNNN on bytes 19-26;
appended letter in byte 27
NB! This column may be blank or contain alternative identification
Note (3):
D = GKV transformation,
G or C = GKIII transformation,
% W or blank = BAF transformation
Note (4): the symbols are:
N = visual double star not listed in IDS
S = star selected as a potential secondary uvby standard
* = individual note (see paper)
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Historical Notes:
*27-Nov-1993: First archived; table18 had 254 non-blank
erroneous HD numbers.
*25-Jun-1994: Removed in table18 the erroneous HD numbers.
(End) Francois Ochsenbein [CDS] 25-Jun-1994