V1988 Ori
Simbad link | V1988 Ori |
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Source publication | Liu, N. (2014) - Preliminary Photometric Solutions of K-type Contact Binaries: RV Canes Venatici and V1799 Orion |
ADS link | 2014ASPC..482..163L |
Name in Source publication | V1988 Ori |
Orbital period in days (P [d]) | 0.290304 |
Mass ratio (q) | 0.75 |
Mass ratio determination | Photometric |
Type | W |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | WD |
---|---|
Orbital period in days (P [d]) | 0.290304 |
Mass ratio (q) | 0.75 |
Orbital inclination in degrees (i [o]) | 89.7 |
Fillout (f) | 0.04 |
Primary temperature in Kelvins (T1 [K]) | 4781 |
Secondary temperature in Kelvins (T2 [K]) | 5000 |
Primary polar radius in units of orbital separation (r1p) | 0.3825 |
Secondary polar radius in units of orbital separation (r2p) | 0.3343 |
Surface potential (Ω) | 3.3142 |
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]) | 4781 |
Secondary temperature in Kelvins (T2 [K]) | 5000 |
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 3017264140902280064 |
---|---|
RA | 83:38:48.021036 |
DEC | -6:25:27.726499 |
l | 209.1046383 |
b | -19.62075642 |
G magnitude | 16.415403 |
G_bp magnitude | 17.515417 |
G_rp magnitude | 14.989105 |
Radial velocity [km/s] | |
Parallax | 2.553194386 |
Distance [pc] | 391.666222 |
Temperature [K] | 3828 |
Radius [R] | 0.5477265 |
Luminosity [L] | 0.05803767 |
Simbad link | V1988 Ori |
---|---|
J magnitude | 12.763 |
H magnitude | 11.92 |
K magnitude | 11.491 |
Johnson_U magnitude | 14.397 |
Johnson_B magnitude | 18.858 |
Johnson_V magnitude | 18.049 |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | 18.78 |
Sloan_g magnitude | 16.4154 |
Sloan_r magnitude | |
Sloan_i magnitude | 14.397 |
Sloan_z magnitude |