V1007 Cas (Cas) - 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

V1007 Cas

Other designations: NSVS 3687570; GSC 03258-00448; UCAC4-706-001162; 2MASS J00080330+5108028

Reference CCD frame with the callibration stars

Phase plot: CCD observations

Date: 2014-10-20, 2014-11-02

Light curve solution - PHOEBE
 

GLOBAL PARAMETERS OF THE STELLAR COMPONENTS
Star name V1007 Cas
RA 00 08 03.43
Dec +51 08 02.8
Epoch 245+ 6951.22500
Period, (d) 0.332001
q - mass ratio 2.325
T1 , (K) - stelar tmperature 5500
T2 , (K) - stelar tmperature 5391
D, (pc) - distance in parsecs 297
D, (ly) - distance in light years 968.7
M1bol - bolometric stellar magnitude 5.117
M2bol - bolometric stellar magnitude 4.461
L1bol - absolute blometric luminosity 0.717
L2bol - absolute blometric luminosity 1.312
a, (R⊙) - orbital separation in solar radii 2.687
R1 , (R⊙) -  the absolute stellar radii (in solar radii) 0.938
R2 , (R⊙) -  the absolute stellar radii (in solar radii) 1.306
M1, (M⊙) - the individual mass (in solar masses) 0.709
M2, (M⊙) - the individual mass (in solar masses) 1.648
g1 , the surface gravity (m s-2) 221
g1 , the surface gravity (m s-2) 264.9
ρ1 , the densities of the component (g cm-3) 1.213
ρ2 , the densities of the component (g cm-3) 1.044
 
 
Copyright: Velimir Popov and Emil Ivanov 2014. All Rights Reserved
 
e-mail: info@irida-observatory.org
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