K2-25 Overview
K2-25
0.29
R⦿
3204.00
K
K2-25 b
0.306
RJup
- Other Data
- Bibliography 10
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-25 | K2-25 b | Transit | 2015 | Mann et al. 2016 | Confirmed Planet |
- RA
- 04h13m05.74s
- Dec
- +15d14m51.73s
- Distance
-
44.9565+0.1664-0.1653pc
- Parallax
- 22.2153000±0.0814423 mas
- Ecliptic Latitude
- -5.82461 deg
- Ecliptic Longitude
- 64.13791 deg
- Galactic Latitude
- -25.29268 deg
- Galactic Longitude
- 178.25572 deg
- Total Proper Motion
- 123.5167322±0.2208453 mas/yr
- Proper Motion (RA)
- 122.148000±0.222611 mas/yr
- Proper Motion (Dec)
- -18.337100±0.118445 mas/yr
- Photometry
-
mV16.21±0.20
-
mTESS13.0275000±0.0075402
-
mJ11.303±0.021
-
mH10.732±0.020
-
mKs10.444±0.019
-
mKep14.528
-
mW110.275±0.024
-
mW210.086±0.020
-
mW39.936±0.057
-
mW48.301
-
mGaia14.381700±0.000951
-
mB17.760±0.289
-
mg16.7256000±0.0050097
-
mi13.8731000±0.0004745
-
mr15.2717000±0.0049562
-
mu19.7432000±0.0334907
-
mz12.8154000±0.0051572
-
Mission
- K2 : Observed in Campaign 4
| Source |
Stefansson et al. 2020 |
TICv8 |
Gaia DR2 |
Mann et al. 2016 |
Rizzuto et al. 2017 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3207±58 | 3204.0±157.0 |
3740.8098+692.1970-509.4770
|
3180±60 | --- | 3204±157 | ||
|
L✶
(log10(L⦿))
|
-2.09+0.02-0.02
|
-2.09709+0.09948-0.12926
|
--- |
-2.1+0.1-0.1
|
--- | --- | ||
|
ρ✶
(g/cm3)
|
14.6±1.2 | 15.3128284±0.2106562 | --- |
15.9+2.4-2.1
|
--- | --- | ||
|
M✶
(M⦿)
|
0.2634±0.0077 | 0.2654940±0.0201666 | --- | 0.294±0.021 | --- | --- | ||
|
R✶
(R⦿)
|
0.2932±0.0093 | 0.2902160±0.0086926 | --- | 0.295±0.020 | --- | 0.290215998888016±0.008692570000000 | ||
|
log g
(log10(cm/s2))
|
4.944±0.031 | 4.9366800±0.0070283 | --- | --- | --- | 4.93668000±0.00702832 | ||
|
Metallicity
(dex)
|
0.15±0.03 [Fe/H] | --- | --- | 0.15±0.03 [Fe/H] | --- | --- | ||
|
γ
(km/s)
|
--- | --- | --- | 38.64±0.15 | --- | --- | ||
|
v sin i
(km/s)
|
8.8±0.6 | --- | --- | 7.8±0.5 | --- | --- | ||
|
Sp. T
|
M4.5 V | --- | --- | M4.5 | --- | --- | ||
|
Age
(Gyr)
|
0.730+0.050-0.052
|
--- | --- | --- | --- | --- | ||
|
Prot
(days)
|
1.878±0.005 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source |
Stefansson et al. 2020 |
Kokori et al. 2023 |
Kokori et al. 2022 |
Mann et al. 2016 |
Rizzuto et al. 2017 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
P
(days)
|
3.48456408+0.00000060-0.00000050
|
3.48456248±0.00000064 | 3.4845627±0.0000009 |
3.484552+0.000031-0.000037
|
3.4843 | 3.48455432425138±0.00000462407160 | ||
|
δ
(%)
|
1.155+0.038-0.039
|
--- | --- | --- | 0.66 | 1.37055317991715±0.10634423000000 | ||
|
TC
(days)
|
2458515.64206+0.00010-0.00009
|
2457651.471616±0.000062 | 2457620.11054±0.00008 |
2457062.57935+0.00049-0.00024
|
2457062.58461 | 2459501.77517600±0.00043977 | ||
|
a/R✶
|
21.09+0.57-0.59
|
25.1±4.1 | --- | --- | --- | --- | ||
|
Teq
(K)
|
494.0±11.0 | --- | --- | --- | --- | 447.814306536643 | ||
|
b
|
0.628+0.032-0.037
|
--- | --- |
0.600+0.290-0.420
|
--- | --- | ||
|
S
(S⨁)
|
9.910+0.950-0.860
|
--- | --- | --- | --- | 9.50414072252162 | ||
|
ω
(deg)
|
120.0+12.0-14.0
|
62.0+44.0-39.0
|
--- |
62.0+44.0-39.0
|
--- | --- | ||
|
Mp
(M⨁)
|
24.5+5.7-5.2
|
--- | --- | --- | --- | --- | ||
|
Mp
(MJup)
|
0.0771+0.0179-0.0164
|
--- | --- | --- | --- | --- | ||
|
e
|
0.428+0.050-0.049
|
0.27+0.16-0.21
|
--- |
0.27+0.16-0.21
|
--- | --- | ||
|
i
(deg)
|
87.16+0.18-0.21
|
88.3+1.2-0.7
|
--- |
88.3+1.2-0.7
|
--- | --- | ||
|
Rp
(R⨁)
|
3.44±0.12 | --- | --- |
3.43+0.95-0.31
|
--- | 4.20831932461443±1.28492670000000 | ||
|
Rp
(RJup)
|
0.306±0.011 | --- | --- |
0.306+0.085-0.028
|
--- | 0.375441749544134±0.114633679403159 | ||
|
Rp/R✶
|
0.1075±0.0018 | 0.106±0.029 | --- |
0.1065+0.0286-0.0065
|
--- | --- | ||
|
K
(m/s)
|
27.9+6.5-6.0
|
--- | --- | --- | --- | --- | ||
|
a
(au)
|
0.0287±0.0012 | --- | --- | --- | --- | --- | ||
|
T14
(hours)
|
0.7637+0.0086-0.0089
|
--- | --- |
0.79+0.09-0.17
|
--- | 0.915860065105211±0.064584024000000 | ||
|
λ
(deg)
|
3.0±16.0 | --- | --- | --- | --- | --- | ||
|
ψ
(deg)
|
17+11-8
|
--- | --- | --- | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 | Reference Overview -
The Habitable Zone Planet Finder Reveals a High Mass and Low Obliquity for the Young Neptune K2-25b
Stefansson et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Zodiacal Exoplanets in Time (ZEIT). V. A Uniform Search for Transiting Planets in Young Clusters Observed by K2
Rizzuto et al. 2017 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
Zodiacal Exoplanets in Time (ZEIT). I. A Neptune-sized Planet Orbiting an M4.5 Dwarf in the Hyades Star Cluster
Mann et al. 2016 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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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