J/A+AS/112/457 Photopolarimetry of BM And (Grinin+, 1995)
Dust around young stars. Photopolarimetric observations of the
T Tauri star BM Andromedae
GRININ V.P., KOLOTILOV E.A., ROSTOPCHINA A.
<Astron. Astrophys. Suppl. Ser. 112, 457 (1995)>
=1995A&AS..112..457G 1995A&AS..112..457G (SIMBAD/NED BibCode)
ADC_Keywords: Stars, pre-main sequence; Photometry, UBV; Polarization;
Keywords: BM And - circumstellar matter - polarization -
stars: pre-main sequence
Description:
The results of photoelectric UBV observations of the T Tauri type
variable BM And made during 1983-1991, as well as of simultaneous
photopolarimetric UBVRI observations of this star for 1990-93 are
given.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tablea 31 120 BM And photoelectric UBV observations
tableb 142 99 Data of simultaneous BM And and UBVRI
photometry and polarimetry
tablec 114 11 Data of polarimetry of stars in the
neighbourhood of BM And
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Byte-by-byte Description of file: tablea
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Bytes Format Units Label Explanations
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2- 12 F11.3 d JD Julian date
14- 18 F5.2 mag Vmag V magnitude
19 A1 --- u_Vmag Uncertainty flag (:) on V magnitude
21- 24 F4.2 mag U-B []? U-B colour index
25 A1 --- u_U-B Uncertainty flag (:) on U-B
27- 30 F4.2 mag B-V []? B-V colour index
31 A1 --- u_B-V Uncertainty flag (:) on B-V
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Byte-by-byte Description of file: tableb
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Bytes Format Units Label Explanations
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1- 11 F11.3 d JD Julian day
13- 17 F5.2 mag Vmag V magnitude
19- 22 F4.2 mag U-B []? U-B colour index
23 A1 --- u_U-B Uncertainty flag (:) on U-B
24- 27 F4.2 mag B-V []? B-V colour index
29- 32 F4.2 mag V-R []? V-R colour index
34- 37 F4.2 mag V-I []? V-I colour index
39- 42 F4.2 % P(U) []? Degree of linear polarization in
U passband
44- 47 F4.2 % e_P(U) []? Error on P(U)
49- 53 F5.2 deg PA(U) []? Positional angle of polarization in U
55- 58 F4.2 deg e_PA(U) []? Error on PA(U)
60- 63 F4.2 % P(B) []? Degree of linear polarization in
B passband
65- 68 F4.2 % e_P(B) []? Error on P(B)
70- 74 F5.2 deg PA(B) []? Positional angle of polarization in B
76- 79 F4.2 deg e_PA(B) []? Error on PA(B)
81- 84 F4.2 % P(V) []? Degree of linear polarization in
V passband
86- 89 F4.2 % e_P(V) []? Error on P(V)
91- 95 F5.2 deg PA(V) []? Positional angle of polarization in V
97-100 F4.2 deg e_PA(V) []? Error on PA(V)
102-105 F4.2 % P(R) []? Degree of linear polarization in
R passband
107-110 F4.2 % e_P(R) []? Error on P(R)
112-116 F5.2 deg PA(R) []? Positional angle of polarization in R
118-121 F4.2 deg e_PA(R) []? Error on PA(R)
123-126 F4.2 % P(I) []? Degree of linear polarization in
I passband
128-131 F4.2 % e_P(I) []? Error on P(I)
133-137 F5.2 deg PA(I) []? Positional angle of polarization in I
139-142 F4.2 deg e_PA(I) []? Error on PA(I)
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Byte-by-byte Description of file: tablec
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Bytes Format Units Label Explanations
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1- 8 A8 --- BD BD designation
11- 14 F4.2 % P(U) []? Degree of linear polarization in
U passband
16- 19 F4.2 % e_P(U) []? Error on P(U)
22- 25 F4.1 deg PA(U) []? Positional angle of polarization in U
27- 29 F3.1 deg e_PA(U) []? Error on PA(U)
32- 35 F4.2 % P(B) Degree of linear polarization in B passband
37- 40 F4.2 % e_P(B) Error on P(B)
43- 46 F4.1 deg PA(B) Positional angle of polarization in B
48- 50 F3.1 deg e_PA(B) Error on PA(B)
53- 56 F4.2 % P(V) Degree of linear polarization in V passband
58- 61 F4.2 % e_P(V) Error on P(V)
64- 67 F4.1 deg PA(V) Positional angle of polarization in V
69- 71 F3.1 deg e_PA(V) Error on PA(V)
74- 77 F4.2 % P(R) Degree of linear polarization in R passband
79- 82 F4.2 % e_P(R) Error on P(R)
85- 88 F4.1 deg PA(R) Positional angle of polarization in R
90- 92 F3.1 deg e_PA(R) Error on PA(R)
95- 98 F4.2 % P(I) Degree of linear polarization in I passband
100-103 F4.2 % e_P(I) Error on P(I)
106-109 F4.1 deg PA(I) Positional angle of polarization in I
111-113 F3.1 deg e_PA(I) Error on PA(I)
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(End) Simona Mei [CDS] 15-May-1995