HIP 5957 Overview
KOBE-1
0.75
R⦿
3930.47
K
KOBE-1 b
KOBE-1 c
- Other Data
- Bibliography 8
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| KOBE-1 | KOBE-1 b | Radial Velocity | 2025 | Balsalobre-Ruza et al. 2025 | Confirmed Planet |
| KOBE-1 | KOBE-1 c | Radial Velocity | 2025 | Balsalobre-Ruza et al. 2025 | Confirmed Planet |
- RA
- 01h16m39.85s
- Dec
- +25d19m51.73s
- Distance
-
23.9718+0.0285-0.0284pc
- Parallax
- 41.6867000±0.0491404 mas
- Ecliptic Latitude
- 15.93257 deg
- Ecliptic Longitude
- 27.3908 deg
- Galactic Latitude
- -37.18978 deg
- Galactic Longitude
- 130.09141 deg
- Total Proper Motion
- 441.1912779±0.0671322 mas/yr
- Proper Motion (RA)
- 429.0630000±0.0667754 mas/yr
- Proper Motion (Dec)
- -102.7360000±0.0730754 mas/yr
- Photometry
-
mV10.10±0.03
-
mTESS8.6452±0.0060
-
mJ7.464±0.023
-
mH6.839±0.036
-
mKs6.656±0.018
-
mGaia9.471260±0.000594
-
mB11.396±0.042
| Source | Balsalobre-Ruza et al. 2025 | TICv8 | Turnbull 2015 | Gray et al. 2003 | Hawley et al. 1996 |
|---|---|---|---|---|---|
|
Teff
(K)
|
4135±36 |
3930.4700+83.3647-122.3410
|
4040 | --- | --- |
|
L✶
(log10(L⦿))
|
-0.99576+0.00052-0.00052
|
-0.9135028+0.0475428-0.0242271
|
-0.959±0.301 | --- | --- |
|
Metallicity
(dex)
|
-0.01±0.09 [Fe/H] | -0.287±0.029 [M/H] | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
2.011216+0.577683-0.703245
|
--- | --- | --- |
|
M✶
(M⦿)
|
0.629±0.017 |
0.6100000+0.0645689-0.0925017
|
0.56 | --- | --- |
|
R✶
(R⦿)
|
0.619±0.011 |
0.7533770+0.0835759-0.0524794
|
0.67 | --- | --- |
|
log g
(log10(cm/s2))
|
5.07±0.27 |
4.469370+0.100524-0.114884
|
--- | --- | --- |
|
γ
(km/s)
|
-23.10±0.16 | --- | --- | --- | --- |
|
v sin i
(km/s)
|
<2 | --- | --- | --- | --- |
|
CAII LOG RHK
|
-4.896±0.003 | --- | --- | --- | --- |
|
Sp. T
|
K7 V | --- | K5 | M0 V | K7 |
|
Prot
(days)
|
37.4±6.0 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Balsalobre-Ruza et al. 2025 |
|---|---|
|
a/R✶
|
24.33+0.33-0.32
|
|
Teq
(K)
|
594.4±5.3 |
|
S
(S⨁)
|
20.56±0.25 |
|
Mp sin i
(M⨁)
|
8.80±0.76 |
|
Mp sin i
(MJup)
|
0.0277±0.0024 |
|
e
|
0 |
|
P
(days)
|
8.5399+0.0037-0.0036
|
|
K
(m/s)
|
3.75±0.48 |
|
a
(au)
|
0.07006±0.00043 |
|
TC
(days)
|
2459484.26+0.29-0.30
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Balsalobre-Ruza et al. 2025 |
|---|---|
|
a/R✶
|
55.81+0.75-0.73
|
|
Teq
(K)
|
392.5±3.5 |
|
S
(S⨁)
|
3.910±0.047 |
|
Mp sin i
(M⨁)
|
12.4±1.1 |
|
Mp sin i
(MJup)
|
0.0390±0.0035 |
|
e
|
0 |
|
P
(days)
|
29.671+0.050-0.052
|
|
K
(m/s)
|
3.50±0.45 |
|
a
(au)
|
0.16071±0.00099 |
|
TC
(days)
|
2459448.2±1.2 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 101 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 2 Associated Literature Data
-
KOBE-1: The first planetary system from the KOBE survey: Two planets likely residing in the sub-Neptune mass regime around a late K-dwarf
Balsalobre-Ruza et al. 2025 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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