Ňisa

Spectrum: Peaks ~610–640 nm; strong output through near-IR (up to ~900 nm), reduced blue/UV relative to the Sun

by Unknown

Characteristics

Spectral Type

K0.6V

U−B color index

+0.45

B−V color index

+0.84

V−R color index

+0.64

R−I color index

+0.43

Variable type

Constant

Astrometry

(As Seen from Earth)

Radial velocity (R_v)

-33.619 ± 0.0013 km/s

Proper motion (μ)

RA: -301.592 mas/yr
Dec.: -674.505 mas/yr

Distance

24.80 ± 0.03 ly
(7.605 ± 0.009 pc)

Absolute magnitude (M_v)

5.87

Details

Mass

0.8121 M☉
(~1.61527e+30 kg)

Radius

0.8466 ± 0.03 R☉
(589,534 km)

Luminosity

0.4349 L☉
(~1.66489e+26 W)

Surface gravity (log g)

4.475 ± 0.10

Temperature

5,098 ± 80 K

Metallicity [Fe/H]

0.6 ± 0.1 dex

Rotation

~32 local days (Maka)
~35 Earth days

Rotational Velocity (v sin i)

2.0 ± 1.0 km/s

Age

9.753 bn local years
(6.394 bn Earth years)

Other Data

Angular Size

6.09e-01° (0.61°)
(0.59° Ap; 0.63° Per)

Alternative Name(s)

107 Piscium (Humanity)

Included Locations

• Heliopause Station One
• Kēst
• Maka

Owning Organization

Ňisa Imperium