K2-81 Overview
K2-81
0.63
R⦿
4530.00
K
K2-81 b
0.176
RJup
- Other Data
- Bibliography 9
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-81 | K2-81 b | Transit | 2016 | Crossfield et al. 2016 | Confirmed Planet |
- RA
- 03h49m56.51s
- Dec
- +14d30m07.40s
- Distance
-
252.318+2.731-2.673pc
- Parallax
- 3.9348600±0.0421198 mas
- Ecliptic Latitude
- -5.4507 deg
- Ecliptic Longitude
- 58.483 deg
- Galactic Latitude
- -29.93683 deg
- Galactic Longitude
- 174.63465 deg
- Total Proper Motion
- 36.8620026±0.0394684 mas/yr
- Proper Motion (RA)
- -8.0949000±0.0568061 mas/yr
- Proper Motion (Dec)
- -35.962200±0.038382 mas/yr
- Photometry
-
mV14.314±0.103
-
mTESS13.139±0.006
-
mJ12.048±0.022
-
mH11.419±0.021
-
mKs11.316±0.019
-
mKep13.927
-
mW111.219±0.025
-
mW211.277±0.021
-
mW311.326±0.213
-
mW48.739
-
mGaia13.904300±0.000209
-
mB15.560±0.096
-
Mission
- K2 : Observed in Campaign 4
| Source | TICv8 | Gaia DR2 | Dressing et al. 2017 | Crossfield et al. 2016 | Kruse et al. 2019 | Barros et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4784.0±122.0 |
4444.00+113.00-70.25
|
4674.129883+140.712006-131.163361
|
4530±156 | --- | --- | ||
|
M✶
(M⦿)
|
0.772 | --- | 0.745273±0.074527 | 0.697±0.074 | --- | --- | ||
|
R✶
(R⦿)
|
0.756173 |
0.7022810+0.0227408-0.0343971
|
0.634663+0.035004-0.031876
|
0.631±0.073 |
0.702 +0.034-0.023
|
--- | ||
|
log g
(log10(cm/s2))
|
4.56844 | --- | --- | 4.668±0.050 | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.568899 |
-0.76118728+0.01023220-0.01047913
|
--- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.5172167 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Dressing et al. 2017 | Crossfield et al. 2016 | Kruse et al. 2019 | Barros et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
P
(days)
|
6.102325+0.000390-0.000407
|
6.10224±0.00054 |
6.10241 +0.00028-0.00027
|
6.10099028 | ||
|
δ
(%)
|
--- | --- |
0.1076 +0.0041-0.0042
|
0.077±0.005 | ||
|
T14
(hours)
|
--- | 2.15±0.12 |
2.34480+0.10080-0.14640
|
2.37800+0.27800-0.27800
|
||
|
TC
(days)
|
2457070.440±0.002 | 2457070.4425±0.0033 |
2457064.3396 +0.0019-0.0020
|
2457064.344968 | ||
|
a/R✶
|
19.77+0.93-0.97
|
--- |
18.1 +5.4-2.5
|
--- | ||
|
Rp
(R⨁)
|
1.97+0.13-0.11
|
1.82±0.25 |
2.38 +0.19-0.34
|
--- | ||
|
Rp
(RJup)
|
0.176+0.012-0.010
|
0.162±0.022 |
0.212 +0.017-0.030
|
--- | ||
|
Rp/R✶
|
0.028504+0.000922-0.000714
|
0.0261±0.0020 |
0.0310 +0.0019-0.0043
|
--- | ||
|
S
(S⨁)
|
62.9+9.2-8.4
|
44±12 | --- | --- | ||
|
ω
(deg)
|
-27.8900000+133.8479770-112.5903960
|
--- | --- | --- | ||
|
e
|
0.0600000+0.1444060-0.0518540
|
--- | --- | --- | ||
|
i
(deg)
|
89.29+0.49-0.57
|
--- | --- | --- | ||
|
a
(au)
|
0.059±0.002 | 0.0579±0.0021 | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 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 -
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7
Dressing et al. 2017 | Reference Overview -
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 | Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield 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
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