DU Boo
Simbad link | DU Boo |
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Source publication | Djurašević, G. (2013) - Photometric Analysis of HS Aqr, EG Cep, VW LMi, and du Boo |
ADS link | 2013AJ....145...80D |
Name in Source publication | DU Boo |
Orbital period in days (P [d]) | 1.055885 |
Mass ratio (q) | 0.23 |
Mass ratio determination | Spectroscopic |
Type | A |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | DC |
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Orbital period in days (P [d]) | 1.055885 |
Mass ratio (q) | 0.23 |
Orbital inclination in degrees (i [o]) | 81 |
Fillout (f) | 0.51 |
Primary temperature in Kelvins (T1 [K]) | 7850 |
Secondary temperature in Kelvins (T2 [K]) | 7610 |
Primary polar radius in units of orbital separation (r1p) | 0.4926 |
Secondary polar radius in units of orbital separation (r2p) | 0.263 |
Surface potential (Ω) | 2.24 |
Orbital separation in solar radii (a [R]) | 5.97 |
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Primary radius in solar units (R1 [R]) | 3.19 |
Secondary radius in solar units (R2 [R]) | 1.74 |
Primary mass in solar units (M1 [M]) | 2.08 |
Secondary mass in solar units (M2 [M]) | 0.49 |
Primary temperature in kelvins (T1 [K]) | 7850 |
Secondary temperature in Kelvins (T2 [K]) | 7610 |
Primary luminosity in solar units (L1 [L]) | 34.69 |
Secondary luminosity in solar units (L2 [L]) | 9.12 |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) | 1.03 |
Designation | Gaia DR2 1491982032729435520 |
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RA | 215:34:25.95468 |
DEC | 41:27:01.937412 |
l | 76.35194626 |
b | 66.51757117 |
G magnitude | 8.69905 |
G_bp magnitude | 8.830771 |
G_rp magnitude | 8.448046 |
Radial velocity [km/s] | |
Parallax | 2.741661615 |
Distance [pc] | 364.742313 |
Temperature [K] | 8029 |
Radius [R] | |
Luminosity [L] |
Simbad link | DU Boo |
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J magnitude | 7.966 |
H magnitude | 7.879 |
K magnitude | 7.842 |
Johnson_U magnitude | |
Johnson_B magnitude | 8.97 |
Johnson_V magnitude | 8.69 |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 8.699 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |