J/PAZh/25/860 IR photometry of three carbon stars (Taranova+, 1999)
IR photometry of three carbon stars
Taranova O.G., Shenavrin V.I.
<Pis'ma Astron. Zh. 25, 860 (1999)>
=1999PAZh...25..860T 1999PAZh...25..860T
=1999AstL...25..750T 1999AstL...25..750T
ADC_Keywords: Stars, carbon; Photometry, infrared
Abstract:
JHKLM photometry of three carbon stars - two symbiotic stars
(UV Aur and NQ Gem) and the unique object RW LMi(= CIT-6) -
which were obtained in 1983-1999 is presented.
Object:
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RA (2000) DE Designation
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05 21 48.9 +32 30 43 UV Aur = HD 34842
07 31 54.5 +24 30 12 NQ Gem = HD 59643
10 16 02.0 +30 34 19 RW LMi = CIT 6
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1.dat 50 121 JHKLM photometry of three stars
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See also:
J/PAZh/26/695 : V1016 Cyg and HM Sge JHKLM photometry (Taranova+, 2000)
J/PAZh/27/393 : IR photometry of five long-period binaries (Taranova+, 2001)
Byte-by-byte Description of files: table1.dat
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Bytes Format Units Label Explanations
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1- 6 A6 --- Name Name of the star
9- 18 F10.2 d HJD [2445368/2451223] Julian date
21- 24 F4.2 mag Jmag ? J magnitude
27- 30 F4.2 mag Hmag ? H magnitude
33- 36 F4.2 mag Kmag ? K magnitude
39- 43 F5.2 mag Lmag ? L magnitude
46- 50 F5.2 mag Mmag ? M magnitude
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Table 2: Average JHKLM magnitudes and colors for three stars
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Filter UV Aur NQ Gem RW LMi
m sd N m sd N m sd N
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J 4.26 0.42 56 3.68 0.05 12 6.33 0.54 50
H 3.15 0.34 56 2.47 0.04 12 4.07 0.62 50
K 2.29 0.25 55 2.03 0.04 12 1.83 0.57 51
L 1.53 0.29 52 1.64 0.04 12 -1.10 0.47 51
M 1.36 0.26 51 2.04 0.06 12 -2.10 0.42 51
J-K 1.96 0.24 55 1.65 0.03 12 4.50 0.14 50
K-L 0.79 0.16 51 0.39 0.02 12 2.94 0.15 51
L-M 0.18 0.17 51 -0.41 0.03 12 0.99 0.16 51
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Note: m: stellar magnitude
sd: standard deviation
N: Number of observations
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(End) Veta Avedisova [INASAN] 14-Mar-2000