TOI-5789 Overview
TOI-5789
0.83
R⦿
5140.00
K
TOI-5789 b
TOI-5789 c
0.255
RJup
TOI-5789 d
TOI-5789 e
- Architecture
- TOI-5789
- TOI-5789
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| TOI-5789 | TOI-5789 b | 2.76 d | > 2.12 M⨁ | Radial Velocity | 2026 | Bonomo et al. 2025 | Confirmed Planet |
| TOI-5789 | TOI-5789 c | 12.93 d | 2.86 R⨁ | Transit | Bonomo et al. 2025 | Confirmed Planet | |
| TOI-5789 | TOI-5789 d | 29.65 d | > 4.29 M⨁ | Radial Velocity | 2026 | Bonomo et al. 2025 | Confirmed Planet |
| TOI-5789 | TOI-5789 e | 62.98 d | > 11.61 M⨁ | Radial Velocity | 2026 | Bonomo et al. 2025 | Confirmed Planet |
TOI-5789
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 20h11m05.63s
- Dec
- +16d11m22.97s
- Distance
-
20.4581+0.0379-0.0378pc
- Parallax
- 48.8517000±0.0896973 mas
- Ecliptic Latitude
- 35.24021 deg
- Ecliptic Longitude
- 309.52718 deg
- Galactic Latitude
- -9.43797 deg
- Galactic Longitude
- 56.68214 deg
- Total Proper Motion
- 575.093508±0.273186 mas/yr
- Proper Motion (RA)
- -414.664000±0.260774 mas/yr
- Proper Motion (Dec)
- 398.480000±0.286019 mas/yr
- Photometry
-
mV7.35063±0.02300
-
mTESS6.5715±0.0060
-
mJ5.826±0.030
-
mH5.421±0.021
-
mKs5.350±0.024
-
mGaia7.099990±0.000148
-
mB8.155±0.017
| Source | Bonomo et al. 2025 | TICv8 | Turnbull 2015 | Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Gray et al. 2003 | Nidever et al. 2002 | Cannon & Pickering 1918 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | 0.165±0.021 | --- | --- | --- | --- | ||
|
CAII LOG RHK
|
-5.153±0.003 | --- | --- | --- | --- | -5.03 | --- | --- | --- | --- | ||
|
Teff
(K)
|
5185±80 |
5132.000+101.982-106.051
|
5140 | --- | --- | --- | --- | --- | --- | 5132±104 | ||
|
L✶
(log10(L⦿))
|
-0.329+0.015-0.016
|
-0.3146654+0.0103868-0.0087806
|
-0.301 +0.041-0.046
|
--- | --- | --- | --- | --- | --- | --- | ||
|
Metallicity
(dex)
|
-0.12±0.08 [Fe/H] | -0.040±0.100 [M/H] | -0.15 [Fe/H] | --- | --- | --- | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
9.40+2.00-3.50
|
--- | 9.5 | >11.52 | --- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.821+0.032-0.027
|
0.870000+0.114402-0.100034
|
0.82 |
0.815+0.016-0.008
|
--- | --- | --- | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.833±0.023 |
0.8805350+0.0465186-0.0423256
|
0.83 | 0.83±0.02 | --- | --- | --- | --- | --- | 0.88±0.04 | ||
|
log g
(log10(cm/s2))
|
4.511+0.026-0.024
|
4.4880900+0.0973780-0.0568732
|
4.52 |
4.52+0.02-0.01
|
--- | --- | --- | --- | --- | 4.49±0.08 | ||
|
Sp. T
|
K1 V | --- | K1V | --- | --- | --- | K0 V | --- | K0 | --- | ||
|
γ
(km/s)
|
-49.31560±0.00011 | --- | --- | --- | -49.0 | --- | --- | -49.3 | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1.2±0.5 | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.00+0.17-0.15
|
1.796570+0.450441-0.314039
|
--- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Bonomo et al. 2025 |
|---|---|
|
Teq
(K)
|
1201±26 |
|
Mp sin i
(M⨁)
|
2.12±0.28 |
|
Mp sin i
(MJup)
|
0.00667±0.00088 |
|
e
|
0 |
|
P
(days)
|
2.76369±0.00096 |
|
K
(m/s)
|
1.10±0.14 |
|
a
(au)
|
0.03608±0.00045 |
|
TC
(days)
|
2460358.054±0.062
(BJD-TDB)
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Bonomo et al. 2025 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
Teq
(K)
|
718±15 | 478 | ||
|
S
(S⨁)
|
--- | 8.71939 | ||
|
P
(days)
|
12.927748±0.000016 | 12.9256051±0.0023249 | ||
|
Rp
(R⨁)
|
2.86+0.18-0.15
|
2.53704±0.14658 | ||
|
Rp
(RJup)
|
0.255+0.016-0.013
|
0.226340±0.013077 | ||
|
δ
(%)
|
--- | 0.0790000000±0.0000544021 | ||
|
T14
(hours)
|
2.019±0.050 | 1.691±0.136 | ||
|
TC
(days)
|
2460151.15868±0.00049
(BJD-TDB)
|
2459776.2559820±0.0018004
(BJD)
|
||
|
b
|
0.903±0.015 | --- | ||
|
Mp
(M⨁)
|
5.00±0.50 | --- | ||
|
Mp
(MJup)
|
0.0157±0.0016 | --- | ||
|
e
|
<0.067 | --- | ||
|
i
(deg)
|
88.02±0.13 | --- | ||
|
ρ
(g/cm3)
|
1.16±0.23 | --- | ||
|
Rp/R✶
|
0.0314+0.0018-0.0013
|
--- | ||
|
K
(m/s)
|
1.56±0.15 | --- | ||
|
a
(au)
|
0.1009±0.0013 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Bonomo et al. 2025 |
|---|---|
|
Teq
(K)
|
545±10 |
|
Mp sin i
(M⨁)
|
4.29±0.68 |
|
Mp sin i
(MJup)
|
0.0135±0.0021 |
|
e
|
<0.096 |
|
P
(days)
|
29.65±0.12 |
|
K
(m/s)
|
1.01±0.16 |
|
a
(au)
|
0.1756±0.0023 |
|
TC
(days)
|
2460347.48±0.99
(BJD-TDB)
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Bonomo et al. 2025 |
|---|---|
|
Teq
(K)
|
424±8 |
|
Mp sin i
(M⨁)
|
11.61±0.97 |
|
Mp sin i
(MJup)
|
0.03653±0.00305 |
|
e
|
<0.071 |
|
P
(days)
|
62.98±0.22 |
|
K
(m/s)
|
2.13±0.17 |
|
a
(au)
|
0.2901±0.0037 |
|
TC
(days)
|
24560359.05±1.17
(BJD-TDB)
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 96 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 4 Confirmed Planets
- 7 2MASS Point Source Catalog
- Data Files
- 4 Associated Literature Data
-
The GAPS programme at TNG LXXI. A sub-Neptune suitable for atmospheric characterization in a multiplanet and mutually inclined system orbiting the bright K dwarf TOI-5789 (HIP 99452)
Bonomo et al. 2025 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP TOI Table
ExoFOP -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | 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 -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
