DN Aur
Simbad link | DN Aur |
---|---|
Source publication | Goderya, S. N. (1996) - Photometric Investigation Of The Evolved Contact Binary System DN AUR |
ADS link | 1996Ap&SS.246..291G |
Name in Source publication | DN Aur |
Orbital period in days (P [d]) | 0.616889 |
Mass ratio (q) | 0.21 |
Mass ratio determination | Photometric |
Type | A |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | WD |
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Orbital period in days (P [d]) | 0.616889 |
Mass ratio (q) | 0.21 |
Orbital inclination in degrees (i [o]) | 76.9 |
Fillout (f) | 0.47 |
Primary temperature in Kelvins (T1 [K]) | 6830 |
Secondary temperature in Kelvins (T2 [K]) | 6750 |
Primary polar radius in units of orbital separation (r1p) | 0.4997 |
Secondary polar radius in units of orbital separation (r2p) | 0.2512 |
Surface potential (Ω) | 2.1849 |
Orbital separation in solar radii (a [R]) | |
---|---|
Primary radius in solar units (R1 [R]) | |
Secondary radius in solar units (R2 [R]) | |
Primary mass in solar units (M1 [M]) | |
Secondary mass in solar units (M2 [M]) | |
Primary temperature in kelvins (T1 [K]) | 6830 |
Secondary temperature in Kelvins (T2 [K]) | 6750 |
Primary luminosity in solar units (L1 [L]) | |
Secondary luminosity in solar units (L2 [L]) | |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) |
Designation | Gaia DR2 181769514256042368 |
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RA | 76:59:57.981264 |
DEC | 33:23:50.600256 |
l | 171.8077253 |
b | -4.191850521 |
G magnitude | 13.25138 |
G_bp magnitude | 13.672247 |
G_rp magnitude | 12.652883 |
Radial velocity [km/s] | |
Parallax | 0.123295672 |
Distance [pc] | 8110.584774 |
Temperature [K] | 5149.79 |
Radius [R] | |
Luminosity [L] |
Simbad link | DN Aur |
---|---|
J magnitude | 11.991 |
H magnitude | 11.62 |
K magnitude | 11.56 |
Johnson_U magnitude | |
Johnson_B magnitude | |
Johnson_V magnitude | |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 13.2514 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |