V902 Sgr
Simbad link | V902 Sgr |
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Source publication | Samec, R. (2002) - Photometric observations and analysis of V902 Sagittarii |
ADS link | 2002Obs...122...22S |
Name in Source publication | V902 Sgr |
Orbital period in days (P [d]) | 0.293944 |
Mass ratio (q) | 0.13 |
Mass ratio determination | Photometric |
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]) | 0.293944 |
Mass ratio (q) | 0.13 |
Orbital inclination in degrees (i [o]) | 84.7 |
Fillout (f) | 0.39 |
Primary temperature in Kelvins (T1 [K]) | 6200 |
Secondary temperature in Kelvins (T2 [K]) | 6256 |
Primary polar radius in units of orbital separation (r1p) | 0.5256 |
Secondary polar radius in units of orbital separation (r2p) | 0.2166 |
Surface potential (Ω) | 2.019 |
Orbital separation in solar radii (a [R]) | 2.16 |
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Primary radius in solar units (R1 [R]) | |
Secondary radius in solar units (R2 [R]) | |
Primary mass in solar units (M1 [M]) | 1.4 |
Secondary mass in solar units (M2 [M]) | 0.17 |
Primary temperature in kelvins (T1 [K]) | 6200 |
Secondary temperature in Kelvins (T2 [K]) | 6256 |
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 6758703580876877312 |
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RA | 291:18:33.80796 |
DEC | -30:50:51.452448 |
l | 9.464549448 |
b | -19.65392669 |
G magnitude | 16.869099 |
G_bp magnitude | |
G_rp magnitude | |
Radial velocity [km/s] | |
Parallax | |
Distance [pc] | |
Temperature [K] | |
Radius [R] | |
Luminosity [L] |
Simbad link | V902 Sgr |
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J magnitude | 12.755 |
H magnitude | 12.366 |
K magnitude | 12.309 |
Johnson_U magnitude | |
Johnson_B magnitude | |
Johnson_V magnitude | |
Johnson_R magnitude | |
Johnson_I magnitude | |
Sloan_u magnitude | |
Sloan_g magnitude | 13.8076 |
Sloan_r magnitude | |
Sloan_i magnitude | |
Sloan_z magnitude |