HD 197840 [#10259237259]

HD 197840 A 3
Type:
Y (Brown dwarf) Star
Distance to arrival:
1,421 ls

First scanned for EDSM by:
Lewerlin
Estimated value:
1,200 cr

Age:
1,518 million years
Full Spectral Class:
Y2 V
Luminosity:
V

Solar masses:
0.0234
Solar radius:
0.0956

Surface temperature:
555 K


Absolute magnitude:
19.9909
Orbital period:
55.8 d
Semi major axis:
0.02 au
Orbital eccentricity:
0.0336
Orbital inclination:
5.02°
Arg of periapsis:
197.68°
Rotational period:
0.4 d
Axial Tilt:
-1.9837 °
Rings
Name Type Mass Inner Radius Outer Radius
HD 197840 A 3 A Ring Metal Rich 1,028,700,000,000 Mt 109,690 km 220,380 km
HD 197840 A 3 B Ring Metal Rich 14,200,000,000,000 Mt 220,480 km 718,640 km