NN Vir
Simbad link | NN Vir |
---|---|
Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
ADS link | 2011MNRAS.412.1787D |
Name in Source publication | 141937+0553.8 |
Orbital period in days (P [d]) | 0.480688 |
Mass ratio (q) | 0.49 |
Mass ratio determination | Spectroscopic |
Type | W |
Has total eclipse? | |
Has spots? | |
Has third light? | |
Has period variation? |
Solver | WD |
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Orbital period in days (P [d]) | 0.480688 |
Mass ratio (q) | 0.49 |
Orbital inclination in degrees (i [o]) | 65.5 |
Fillout (f) | 0.55 |
Primary temperature in Kelvins (T1 [K]) | 7148 |
Secondary temperature in Kelvins (T2 [K]) | 7201 |
Primary polar radius in units of orbital separation (r1p) | 0.445 |
Secondary polar radius in units of orbital separation (r2p) | 0.3292 |
Surface potential (Ω) | 2.696 |
Orbital separation in solar radii (a [R]) | 3.57 |
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Primary radius in solar units (R1 [R]) | 1.72 |
Secondary radius in solar units (R2 [R]) | 1.29 |
Primary mass in solar units (M1 [M]) | 1.77 |
Secondary mass in solar units (M2 [M]) | 0.87 |
Primary temperature in kelvins (T1 [K]) | 7148 |
Secondary temperature in Kelvins (T2 [K]) | 7201 |
Primary luminosity in solar units (L1 [L]) | 6.94 |
Secondary luminosity in solar units (L2 [L]) | 4.03 |
Distance in parsecs (d [pc]) | |
Age in gigayears (τ [gyr]) | 1.71 |
Designation | Gaia DR2 3672871592759375104 |
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RA | 214:54:25.25688 |
DEC | 5:53:46.305956 |
l | 351.5500357 |
b | 60.15596738 |
G magnitude | 7.5532103 |
G_bp magnitude | 7.75967 |
G_rp magnitude | 7.2234516 |
Radial velocity [km/s] | |
Parallax | 8.719795945 |
Distance [pc] | 114.681583 |
Temperature [K] | 6929.92 |
Radius [R] | 2.0989053 |
Luminosity [L] | 9.153629 |
Simbad link | NN Vir |
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J magnitude | 7.06 |
H magnitude | 6.934 |
K magnitude | 6.82 |
Johnson_U magnitude | |
Johnson_B magnitude | 8.02 |
Johnson_V magnitude | 7.63 |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 7.5532 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |