Temperature
3684 K
3667 to 3957.4
6 values • 5 distinct
M1 V • 3.29 pc
Records
12
literature rows
Planets
4
system count
References
14
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
3684 K
3667 to 3957.4
6 values • 5 distinct
Mass
0.49 Msun
0.44 to 0.54
4 values • 4 distinct
Radius
0.49 Rsun
0.47 to 0.50
4 values • 4 distinct
Age
2.89 Gyr
2.88 to 2.90
2 values • 2 distinct
Luminosity
-1.42 log(Lsun)
-1.43 to -1.38
4 values • 3 distinct
Distance
3.29 pc
3.29 to 3.29
12 values • 2 distinct
Spectral Type
M1 V
Multiple classifications reported
M1 V (2), M0.5 (1), M1.0V (1), M2/3 V (1), Map (1)
Planets
4
Stable across source rows
4
System Layout
4 planets linked to this host
Radial Velocity
Discovery
2026
Period
4.42 days
Radius
—
Mass
1.46 M⊕
Eq. Temp
544 K
Radial Velocity
Discovery
2020
Period
9.26 days
Radius
—
Mass
3.90 M⊕
Eq. Temp
426 K
Radial Velocity
Discovery
2026
Period
50.77 days
Radius
—
Mass
6.10 M⊕
Eq. Temp
241 K
Radial Velocity
Discovery
2020
Period
21.79 days
Radius
—
Mass
7.60 M⊕
Eq. Temp
352 K
Provenance
Evidence Summary
Rows
12
Stellar refs
12
System refs
2
12 values • 2 distinct
12 values • 2 distinct
6 values • 5 distinct
4 values • 4 distinct
4 values • 4 distinct
2 values • 2 distinct
4 values • 3 distinct
3 values • 3 distinct
3 values • 2 distinct
6 values • 5 distinct
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 3.29 | Nordstrom et al. 2004 | TICv8 |
| 3688 | 0.49 | 0.47 | 2.90 | -1.43 | M1 V | 3.29 | Hartogh et al. 2026 | TICv8 |
| 3680 | — | — | — | — | — | 3.29 | Harada et al. 2025 | TICv8 |
| 3676.3 | 0.54 | 0.50 | — | -1.38 | — | 3.29 | TICv8 | TICv8 |
| — | — | — | — | — | M2/3 V | 3.29 | Michigan Catalog, Vol. 3 | TICv8 |
| — | — | — | — | — | Map | 3.29 | Cannon & Pickering 1918 | TICv8 |
| 3957.4 | — | — | — | — | — | 3.29 | Gaia DR2 | TICv8 |
| 3688 | 0.49 | 0.47 | 2.88 | -1.43 | M1 V | 3.29 | Jeffers et al. 2020 | Hipparcos and Tycho Catalogs |
| — | — | — | — | — | — | 3.29 | Nidever et al. 2002 | TICv8 |
| 3667 | 0.44 | 0.50 | — | -1.40 | M1.0V | 3.29 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | M0.5 | 3.29 | Hawley et al. 1996 | TICv8 |
| — | — | — | — | — | — | 3.29 | Wright et al. 2004 | TICv8 |