TOI-1898 Overview
TOI-1898
1.61
R⦿
6241.00
K
TOI-1898 b
0.838
RJup
- Architecture
- TOI-1898
- TOI-1898
- Other Data
- Bibliography 4
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| TOI-1898 | TOI-1898 b | Transit | 2024 | Polanski et al. 2024 | Confirmed Planet |
- RA
- 09h38m13.27s
- Dec
- +23d32m48.29s
- Distance
-
79.6682+0.4423-0.4377pc
- Parallax
- 12.5237000±0.0688056 mas
- Ecliptic Latitude
- 8.92036 deg
- Ecliptic Longitude
- 139.10764 deg
- Galactic Latitude
- 46.45801 deg
- Galactic Longitude
- 206.47299 deg
- Total Proper Motion
- 76.6332524±0.1021516 mas/yr
- Proper Motion (RA)
- -64.43330±0.10555 mas/yr
- Proper Motion (Dec)
- -41.4850000±0.0934462 mas/yr
- Photometry
-
mV7.87±0.03
-
mTESS7.4098±0.0060
-
mJ6.923±0.024
-
mH6.721±0.026
-
mKs6.663±0.023
-
mW16.654±0.076
-
mW26.647±0.023
-
mW36.691±0.016
-
mW46.569±0.074
-
mGaia7.748000±0.000309
-
mB8.338±0.028
| Source | TICv8 | MacDougall et al. 2023 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Teff
(K)
|
6303.910+139.374-144.249
|
6241+88-85
|
6303.910±141.811 | ||
|
L✶
(log10(L⦿))
|
0.5669700+0.0147559-0.0175914
|
0.5512+0.0267-0.0200
|
--- | ||
|
Metallicity
(dex)
|
--- |
-0.0950+0.0590-0.0710
[Fe/H]
|
--- | ||
|
Age
(Gyr)
|
--- |
3.1+0.6-0.3
|
--- | ||
|
ρ✶
(g/cm3)
|
0.4186338+0.1270238-0.0784591
|
0.4128+0.0267-0.0228
|
--- | ||
|
M✶
(M⦿)
|
1.240000+0.224044-0.155618
|
1.2484+0.0261-0.0375
|
--- | ||
|
R✶
(R⦿)
|
1.610340+0.089505-0.069691
|
1.6131+0.0292-0.0312
|
1.61033999919891±0.07959800000000 | ||
|
log g
(log10(cm/s2))
|
4.1176500+0.1076750-0.0772222
|
4.116+0.019-0.022
|
4.1176500±0.0924486 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Polanski et al. 2024 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|
|
Teq
(K)
|
674.540685381228+11.562813625094-11.761516469263
|
681.597491556344 | ||
|
b
|
0.699825583538992+0.054435367579452-0.111923143852527
|
--- | ||
|
ω
(deg)
|
70.99±5.00 | --- | ||
|
Mp
(M⨁)
|
129.0+7.0-8.0
|
--- | ||
|
Mp
(MJup)
|
0.4059+0.0220-0.0252
|
--- | ||
|
e
|
0.485±0.039 | --- | ||
|
P
(days)
|
45.522340±0.000061 | 45.5221455560606±0.0000475663220 | ||
|
ρ
(g/cm3)
|
0.850+0.150-0.200
|
--- | ||
|
Rp
(R⨁)
|
9.39553231069074+0.23429150498351-0.30913880778748
|
9.70557570753624±0.48554257000000 | ||
|
Rp
(RJup)
|
0.838214692500161+0.020902124042689-0.027579564642080
|
0.865874959311531±0.043317281293918 | ||
|
Rp/R✶
|
0.0533986960942205+0.0009161608005811-0.0014210535823562
|
--- | ||
|
K
(m/s)
|
22.9±1.1 | --- | ||
|
a
(au)
|
0.269±0.005 | --- | ||
|
T14
(hours)
|
4.27042368544163+0.06235778798081-0.06232805208088
|
4.38393920742717±0.04156538000000 | ||
|
TC
(days)
|
2458894.2511±0.0008 | 2459531.5640330±0.0004563 | ||
|
S
(S⨁)
|
--- | 51.007370489824 | ||
|
δ
(%)
|
--- | 0.302854532793479±0.002694963000000 |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
The TESS-Keck Survey. XX. 15 New TESS Planets and a Uniform RV Analysis of All Survey Targets
Polanski et al. 2024 | Reference Overview -
The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars
MacDougall et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI
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- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
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