NSVS 113026 (Cep) - eclipsing binary star (W UMA type)

THE PUBLICATION

Light curve solutions of six short-period binaries and peculiarities of two of them, NSVS 3640326 and V1007 Cas

D.Kjurkchieva, V.Popov, N.Petrov and E. Ivanov

NSVS 113026

Other designations: 2MASS J21273926+7639576; UCAC4-834-018531; GSC 04599-00229

Reference CCD frame with the callibration stars

Phase plot: CCD observations

Date: 2014-08-07, 2014-08-08, 2014-08-09, 2014-08-12, 2014-08-14, 2014-08-15

Light curve solution - PHOEBE

3D model of the binary star

GLOBAL PARAMETERS OF THE STELLAR COMPONENTS
Star name NSVS 113026
RA 21 27 39.27
Dec  +76 39 57.6
Epoch 245+ 6884.43300
Period, (d) 0.282246
q - mass ratio 0.794
T1 , (K) - stelar tmperature 4904
T2 , (K) - stelar tmperature 5106
D, (pc) - distance in parsecs 196.2
D, (ly) - distance in light years 639.9
M1bol - bolometric stellar magnitude 5.129
M2bol - bolometric stellar magnitude 5.368
L1bol - absolute blometric luminosity 0.709
L2bol - absolute blometric luminosity 0.569
a, (R⊙) - orbital separation in solar radii 2.742
R1 , (R⊙) -  the absolute stellar radii (in solar radii) 1.119
R2 , (R⊙) -  the absolute stellar radii (in solar radii) 1.006
M1, (M⊙) - the individual mass (in solar masses) 1.934
M2, (M⊙) - the individual mass (in solar masses) 1.535
g1 , the surface gravity (m s-2) 423.2
g1 , the surface gravity (m s-2) 415.3
ρ1 , the densities of the component (g cm-3) 1.947
ρ2 , the densities of the component (g cm-3) 2.124
 
 
Copyright: Velimir Popov and Emil Ivanov 2014. All Rights Reserved
 
e-mail: info@irida-observatory.org
click tracking