K2-170 Overview
K2-170
1.08
R⦿
5775.00
K
K2-170 b
0.127
RJup
K2-170 c
0.161
RJup
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| K2-170 | K2-170 b | 7.58 d | 1.42 R⨁ | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
| K2-170 | K2-170 c | 12.4 d | 1.8 R⨁ | Transit | 2018 | Mayo et al. 2018 | Confirmed Planet |
- RA
- 22h21m48.17s
- Dec
- -14d35m36.08s
- Distance
-
392.872+6.502-6.298pc
- Parallax
- 2.5172500±0.0411412 mas
- Ecliptic Latitude
- -4.0847 deg
- Ecliptic Longitude
- 331.94161 deg
- Galactic Latitude
- -53.03644 deg
- Galactic Longitude
- 45.05421 deg
- Total Proper Motion
- 16.2918523±0.0790917 mas/yr
- Proper Motion (RA)
- -5.8261000±0.0689849 mas/yr
- Proper Motion (Dec)
- -15.2145000±0.0804671 mas/yr
- Photometry
-
mV12.668±0.114
-
mTESS12.0676±0.0068
-
mJ11.445±0.023
-
mH11.144±0.022
-
mKs11.075±0.021
-
mKep12.506
-
mW111.051±0.023
-
mW211.091±0.021
-
mW310.871±0.113
-
mW48.752
-
mGaia12.495900±0.000222
-
mB13.267±0.051
-
Mission
- K2 : Observed in Campaign 3
| Source | TICv8 | Gaia DR2 | Mayo et al. 2018 | Kruse et al. 2019 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5886.000+120.020-135.647
|
5775.0+66.0-20.0
|
5748.0±50.0 | --- | 5749 | ||
|
L✶
(log10(L⦿))
|
0.083816402+0.018895698-0.019722737
|
0.071701627+0.010171305-0.010415245
|
--- | --- | --- | ||
|
γ
(km/s)
|
--- | -5.3084596440034932±1.5355273424784142 | --- | --- | --- | ||
|
R✶
(R⦿)
|
1.0590600+0.0468241-0.0619447
|
1.0849245+0.0075538-0.0243797
|
0.981614 +0.109454-0.070829
|
1.0849 +0.0244-0.0076
|
0.98 | ||
|
Metallicity
(dex)
|
--- | --- | -0.11±0.08 [Fe/H] | --- | --- | ||
|
M✶
(M⦿)
|
1.070000+0.144156-0.120182
|
--- |
0.963657 +0.032012-0.032447
|
--- | --- | ||
|
log g
(log10(cm/s2))
|
4.4176100+0.0996340-0.0576317
|
--- | 4.34±0.1 | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.2699560+0.3288688-0.2127047
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mayo et al. 2018 | Kruse et al. 2019 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
a/R✶
|
14.299758 +2.299522-5.273392
|
14.6 +5.5-2.6
|
--- | ||
|
i
(deg)
|
87.988927 +1.422818-3.339330
|
--- | --- | ||
|
P
(days)
|
7.576544 +0.001841-0.001690
|
7.5734 +0.0014-0.0012
|
7.5767206 | ||
|
Rp
(R⨁)
|
1.41817537401 +0.201649643056-0.131070373289
|
1.62 +0.12-0.23
|
1.5 | ||
|
Rp
(RJup)
|
0.1265211325 +0.0179899762-0.0116933155
|
0.145 +0.011-0.021
|
0.134 | ||
|
Rp/R✶
|
0.013245 +0.001169-0.000765
|
0.01370 +0.00097-0.00191
|
0.01287 | ||
|
TC
(days)
|
2456986.18553 +0.006895-0.007354
|
2456978.6141 +0.0061-0.0073
(BJD)
|
2456986.184
(BJD)
|
||
|
b
|
--- | --- | 0.36 | ||
|
δ
(%)
|
--- |
0.0197 +0.0014-0.0015
|
0.0196 | ||
|
T14
(hours)
|
--- |
3.43200+0.21600-0.28800
|
3.61000 |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Mayo et al. 2018 | Kruse et al. 2019 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
a/R✶
|
20.900713 +2.975933-7.586898
|
19.9 +7.5-3.2
|
--- | ||
|
i
(deg)
|
88.667602 +0.965215-2.261563
|
--- | --- | ||
|
P
(days)
|
12.400047 +0.001735-0.001883
|
12.3988 +0.0017-0.0018
|
12.400731 | ||
|
Rp
(R⨁)
|
1.80176469907 +0.245233159125-0.158226364116
|
2.01 +0.14-0.30
|
1.92 | ||
|
Rp
(RJup)
|
0.1607426799 +0.0218782371-0.0141160107
|
0.179 +0.012-0.03
|
0.171 | ||
|
Rp/R✶
|
0.016828 +0.001313-0.000842
|
0.0170 +0.0011-0.0025
|
0.01629 | ||
|
TC
(days)
|
2456985.66694 +0.004667-0.004603
|
2456985.6641 +0.0049-0.0042
(BJD)
|
2456985.665
(BJD)
|
||
|
b
|
--- | --- | 0.21 | ||
|
δ
(%)
|
--- | 0.0311±0.0017 | 0.0320 | ||
|
T14
(hours)
|
--- |
4.17600+0.19200-0.26400
|
4.05000 |
- Known Objects
- 2 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 2 Associated Literature Data
-
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 -
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 -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
Planetary Candidates from the First Year of the K2 Mission
Vanderburg et al. 2016 | 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
