NGC 1817 MMU 677 / NGC 1817 MMU 677 7 / Celestial bodies / EDSM

BEWARE!
There is more than one system with this name, the other system can be found here:

NGC 1817 MMU 677 7

Type:

Y (Brown dwarf) Star

Distance to arrival:

2,548 ls

First scanned for EDSM by:

Wraxall

Estimated value:

1,200 cr

Age:

2,844 million years

Full Spectral Class:

Y2 V

Luminosity:

Solar masses:

0.0234

Solar radius:

0.0900

Surface temperature:

513 K

Absolute magnitude:

19.7510

Orbital period:

4,571.8 d

Semi major axis:

4.98 au

Orbital eccentricity:

0.0653

Orbital inclination:

99.91°

Arg of periapsis:

205.69°

Rotational period:

2.0 d

Axial Tilt:

1.0106 °

Ring

Name	Type	Mass	Inner Radius	Outer Radius
NGC 1817 MMU 677 7 A Ring	Metal Rich	16,064,000,000,000 Mt	103,310 km	758,710 km