K2-99 Overview
K2-99
2.71
R⦿
6069.00
K
K2-99 b
1.060
RJup
K2-99 c
- Other Data
- Bibliography 12
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-99 | K2-99 b | Transit | 2016 | Smith et al. 2017 | Confirmed Planet |
| K2-99 | K2-99 c | Radial Velocity | 2022 | Smith et al. 2022 | Confirmed Planet |
- RA
- 13h55m05.70s
- Dec
- -05d26m32.98s
- Distance
-
519.229+12.998-12.389pc
- Parallax
- 1.8983600±0.0466995 mas
- Ecliptic Latitude
- 5.9458 deg
- Ecliptic Longitude
- 208.67834 deg
- Galactic Latitude
- 53.97598 deg
- Galactic Longitude
- 330.5855 deg
- Total Proper Motion
- 2.0139273±0.0600154 mas/yr
- Proper Motion (RA)
- -0.3229180±0.0769508 mas/yr
- Proper Motion (Dec)
- -1.9878700±0.0595033 mas/yr
- Photometry
-
mV11.149±0.013
-
mTESS10.5593±0.0090
-
mJ10.024±0.022
-
mH9.755±0.022
-
mKs9.720±0.021
-
mKep11.014
-
mW19.685±0.021
-
mW29.714±0.020
-
mW39.721±0.047
-
mW48.85
-
mGaia10.948500±0.000567
-
mB11.751±0.190
-
mg11.3748000±0.0004857
-
mi10.9082000±0.0005113
-
mr11.00810±0.00063
-
mu14.7016000±0.0086614
-
mz13.0903000±0.0140154
-
Mission
- K2 : Observed in Campaigns 6, 17
| Source | Smith et al. 2022 | TICv8 | Livingston et al. 2018 | Gaia DR2 | Mayo et al. 2018 | Smith et al. 2017 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
R✶
(R⦿)
|
2.55±0.02 |
2.73115+0.14840-0.16557
|
2.63±0.07 |
2.7093472+0.1343290-0.4150700
|
2.276457 +0.320083-0.257309
|
3.1±0.1 |
2.71 +0.42-0.13
|
1.98 | --- | ||
|
Teff
(K)
|
6069±92 |
6073.270+123.216-145.542
|
6217±78 |
5993.267+519.613-143.267
|
6033.0±50.0 | 5990±40 | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
0.899+0.024-0.026
|
0.9610762+0.0309535-0.0244837
|
--- |
0.9310785+0.0146978-0.0152127
|
--- | --- | --- | --- | --- | ||
|
Metallicity
(dex)
|
0.20±0.07 [Fe/H] | 0.169±0.015 [M/H] | 0.21±0.06 [Fe/H] | --- | 0.15±0.08 [Fe/H] | 0.20±0.05 [Fe/H] | --- | --- | --- | ||
|
γ
(km/s)
|
-2.855±0.005 | --- | --- | -2.3325056379724565±0.6761083983927655 | --- | -2.08±0.01 | --- | --- | --- | ||
|
Age
(Gyr)
|
3.7±0.4 | --- | --- | --- | --- |
2.4+0.2-0.6
|
--- | --- | --- | ||
|
M✶
(M⦿)
|
1.44±0.03 |
1.140000+0.148079-0.165775
|
1.63±0.04 | --- |
1.424556 +0.095378-0.107159
|
1.60+0.14-0.10
|
--- | --- | --- | ||
|
log g
(log10(cm/s2))
|
3.783±0.004 |
3.6222800+0.0833961-0.0973954
|
3.81±0.02 | --- | 3.78±0.1 | 3.67±0.04 | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
0.0788922+0.0204643-0.0186438
|
0.0990+0.0320-0.0270
|
--- | --- | 0.078±0.003 | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | 9.3±0.5 | --- | --- | --- | ||
|
Sp. T
|
--- | --- | --- | --- | --- | G0 IV | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Smith et al. 2022 | Livingston et al. 2018 | Mayo et al. 2018 | Smith et al. 2017 | Kruse et al. 2019 | Petigura et al. 2018 | Pope et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
13.1±0.1 |
12.01+0.87-1.69
|
11.418816 +1.289520-1.565156
|
11.1±0.1 | 11.1±1.4 | --- | --- | ||
|
i
(deg)
|
88.6±0.2 | --- |
87.632965 +1.633927-1.444101
|
87.7±0.3 | --- | --- | --- | ||
|
P
(days)
|
18.24783±0.00003 | 18.251985±0.001399 |
18.248708 +0.000634-0.000572
|
18.249±0.001 |
18.24841 +0.00053-0.00055
|
18.252213 +0.001438-0.001419
|
18.25 | ||
|
Rp
(R⨁)
|
11.9±0.1 | 11.73±0.42 |
10.5358595501 +1.5095613911-1.20731555932
|
14.5±0.6 |
12.48 +1.95-0.87
|
8.3 +1.3-1.2
|
--- | ||
|
Rp
(RJup)
|
1.06±0.01 | 1.046±0.037 |
0.939946431 +0.134674047-0.107709480
|
1.29±0.05 |
1.113 +0.174-0.078
|
0.74 +0.12-0.11
|
--- | ||
|
Rp/R✶
|
0.0426±0.0004 |
0.0408+0.0013-0.0007
|
0.042431 +0.001169-0.000800
|
0.0422±0.0006 |
0.0422 +0.0012-0.0021
|
0.0385 +0.0013-0.0007
|
0.042143 | ||
|
TC
(days)
|
2458182.7133±0.0005 |
2457233.82366+0.00255-0.00261
|
2457233.82597 +0.001104-0.001160
|
2457233.823±0.003 |
2457233.82582 +0.00098-0.00096
|
2457233.82485 +0.002602-0.002524
|
2457233.823 | ||
|
b
|
0.34±0.05 |
0.39+0.22-0.24
|
--- | 0.41±0.05 | --- |
0.38 +0.23-0.25
|
0.343 | ||
|
ω
(deg)
|
334±4 | --- | --- | 8.0±8.0 | --- | --- | --- | ||
|
Mp
(M⨁)
|
277±6 | --- | --- | 308±29 | --- | --- | --- | ||
|
Mp
(MJup)
|
0.87±0.02 | --- | --- | 0.970±0.090 | --- | --- | --- | ||
|
e
|
0.22±0.01 | --- | --- | 0.19±0.04 | --- | --- | --- | ||
|
K
(m/s)
|
54±1 | --- | --- | 56±4 | --- | --- | --- | ||
|
a
(au)
|
0.153±0.001 | 0.1597±0.0012 | --- | 0.159±0.006 | --- | --- | --- | ||
|
T14
(hours)
|
11.1±0.2 | --- | --- | 12±0 |
11.49600+0.12000-0.14400
|
11.04960+0.16080-0.11040
|
10.86792 | ||
|
δ
(%)
|
--- | --- | --- | --- | 0.193±0.0017 | --- | 0.1776 | ||
|
Teq
(K)
|
1184±19 | 1113±21 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- K2 Names
| Source | Smith et al. 2022 |
|---|---|
|
Tp
(days)
|
2458025.6±2.8 |
|
Teq
(K)
|
390±6 |
|
ω
(deg)
|
13±2 |
|
Mp sin i
(M⨁)
|
2670±64 |
|
Mp sin i
(MJup)
|
8.4±0.2 |
|
e
|
0.210±0.009 |
|
P
(days)
|
522.2±1.4 |
|
K
(m/s)
|
170±2 |
|
a
(au)
|
1.43±0.01 |
|
T14
(hours)
|
<33.6 |
|
TC
(days)
|
2458104.2±1.5 |
- Known Objects
- 2 Confirmed Planets
- 2 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 2 K2 Time Series
- 2 Associated Literature Data
-
K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Smith et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 | Reference Overview -
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 | Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 | Reference Overview -
K2-99: a subgiant hosting a transiting warm Jupiter in an eccentric orbit and a long-period companion
Smith et al. 2017 | Reference Overview -
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | 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
- Search
- Browse
- Download
