K2-16 Overview
-
Star:
K2-16
- Stellar Radius: 0.64 Solar Radius
- Stellar Effective Temperature: 4761.00 K
-
Planet:
EPIC 201754305 d
- Disposition Confirmed
- Planet Radius 0.092 Jupiter Radius
-
Planet:
K2-16 b
- Disposition Confirmed
- Planet Radius 0.180 Jupiter Radius
-
Planet:
K2-16 c
- Disposition Confirmed
- Planet Radius 0.227 Jupiter Radius
K2-16 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-16 | ||||||
| EPIC 201754305 d | 2.72 d | 1.03 R⨁ | Transit | 2019 | Heller et al. 2019 | Confirmed Planet |
| K2-16 b | 7.62 d | 2.02 R⨁ | Transit | 2015 | Montet et al. 2015 | Confirmed Planet |
| K2-16 c | 19.08 d | 2.54 R⨁ | Transit | 2015 | Montet et al. 2015 | Confirmed Planet |
K2-16 b
- Candidate identifier changed to match previous publication. (Vanderburg et al. 2016)
- Candidate identifier changed to match previous publication. (Kruse et al. 2019)
- Candidate identifier changed to match previous publication. (Kruse et al. 2019)
- Candidate identifier changed to match previous publication. (Vanderburg et al. 2016)
- RA
- 11h40m23.33s
- Dec
- +04d33m26.75s
- Distance
- 334.9670±4.1785 pc
- Parallax
- 2.9569100±0.0369571 mas
- Ecliptic Latitude
- 2.23585 deg
- Ecliptic Longitude
- 173.68916 deg
- Galactic Latitude
- 61.77713 deg
- Galactic Longitude
- 262.91176 deg
- Total Proper Motion
- 22.5657914±0.0401642 mas/yr
- Proper Motion (RA)
- -6.3773000±0.0561987 mas/yr
- Proper Motion (Dec)
- 21.6459000±0.0384584 mas/yr
- Photometry
- mV 14.668±0.137
- mTESS 13.6771±0.0067
- mJ 12.764±0.026
- mH 12.207±0.027
- mKs 12.087±0.023
- mKep 14.298
- mW1 12.061±0.023
- mW2 12.098±0.023
- mW3 12.341±0.462
- mW4 8.995
- mGaia 14.323400±0.000359
- mB 15.662±0.043
-
Abundances
(Hypatia Catalog) - [Fe/H] -0.39±0.04 dex
- [Mg/H] -0.29±0.07 dex
- Mission
- K2: Observed in Campaign 1
| Source | TICv8 | Heller et al. 2019 | Gaia DR2 | Crossfield et al. 2016 | Sinukoff et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Vanderburg et al. 2016 | ||
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4627.07±77.49 | --- |
5051.6665+58.0835-93.1431
|
4800±72 | 4742±60 |
4761+50-57
|
--- | 4620 | ||
|
Metallicity
(dex)
|
-0.347±0.075 [M/H] | --- | --- | --- | -0.33±0.04 [Fe/H] |
-0.40+0.12-0.17
[Fe/H]
|
--- | --- | ||
|
M✶
(M⦿)
|
0.73 |
0.670+0.030-0.040
|
--- | 0.690±0.020 | 0.68±0.03 |
0.67+0.04-0.03
|
--- | --- | ||
|
R✶
(R⦿)
|
0.703181 | --- |
0.54371953+0.02061870-0.01229090
|
0.670±0.020 | 0.66±0.03 | 0.64±0.03 |
0.544 +0.012-0.021
|
0.71 | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | 2±1 | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.60726 | --- | --- | 4.629±0.028 | 4.51±0.10 | --- | --- | --- | ||
|
Sp. T
|
--- | --- | --- | --- | K3 V | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.689946 | --- |
-0.76081676+0.01239468-0.01275884
|
--- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.9599585 | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Heller et al. 2019 |
|---|---|
|
b
|
0.21+0.21-0.14
|
|
P
(days)
|
2.71578±0.00031 |
|
Rp
(R⨁)
|
1.030+0.085-0.086
|
|
Rp
(RJup)
|
0.09189+0.00758-0.00767
|
|
Rp/R✶
|
0.015±0.001 |
|
TC
(days)
|
2456850.4963±0.0029
(BJD)
|
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Sinukoff et al. 2016 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Vanderburg et al. 2016 | ||
|---|---|---|---|---|---|---|---|
|
a/R✶
|
19.00+6.08-6.44
|
--- | 22.47±0.73 |
24.1 +7.6-3.7
|
--- | ||
|
P
(days)
|
7.61880±0.00087 | 7.61856±0.00096 | 7.62067±0.00095 |
7.62117 +0.00056-0.00053
|
7.6196574 | ||
|
Rp
(R⨁)
|
2.02±0.24 | 1.96±0.17 | 2.13±0.37 |
1.87 +0.13-0.21
|
2.39 | ||
|
Rp
(RJup)
|
0.180±0.021 | 0.175±0.015 | 0.190±0.033 |
0.167 +0.012-0.019
|
0.213 | ||
|
Rp/R✶
|
0.02796+0.00363-0.00259
|
0.0268±0.0022 | --- |
0.0314 +0.0020-0.0033
|
0.02796 | ||
|
δ
(%)
|
--- | --- | --- |
0.1041 +0.0058-0.0061
|
0.0953 | ||
|
T14
(hours)
|
2.487+0.382-0.225
|
2.24±0.16 | --- |
2.18400+0.12000-0.16800
|
2.19000 | ||
|
TC
(days)
|
2456811.6871±0.0038
(BJD-TDB)
|
2456811.6876±0.0040
(BJD-TDB)
|
2456811.6802±0.0054
(BJD)
|
2456811.6773 +0.0035-0.0039
(BJD)
|
2456811.684
(BJD)
|
||
|
b
|
0.680+0.180-0.430
|
--- | --- | --- | 0.42 | ||
|
Teq
(K)
|
658±19 | --- | 710±16 | --- | --- | ||
|
a
(au)
|
0.0667±0.0011 | 0.06696±0.00065 | 0.0662±0.0011 | --- | --- | ||
|
S
(S⨁)
|
44.5±5.2 | 47.7±4.1 | --- | --- | --- | ||
|
i
(deg)
|
87.97+1.47-1.86
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Sinukoff et al. 2016 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Vanderburg et al. 2016 | ||
|---|---|---|---|---|---|---|---|
|
a/R✶
|
22.80+20.90-8.97
|
--- | 41.43±1.34 |
37.8 +20.9-7.7
|
--- | ||
|
P
(days)
|
19.07863±0.00327 | 19.0770±0.0033 | 19.07536±0.00490 |
19.0702 +0.0022-0.0025
|
19.074540 | ||
|
Rp
(R⨁)
|
2.54+1.12-0.47
|
2.19±0.23 | 2.14±0.41 |
1.84 +0.20-0.70
|
2.58 | ||
|
Rp
(RJup)
|
0.227+0.100-0.042
|
0.195±0.021 | 0.191±0.037 |
0.164 +0.02-0.06
|
0.230 | ||
|
Rp/R✶
|
0.03526+0.01553-0.00650
|
0.0299±0.0030 | --- |
0.0310 +0.0032-0.0118
|
0.03269 | ||
|
δ
(%)
|
--- | --- | --- |
0.1065 +0.0079-0.0082
|
0.111 | ||
|
T14
(hours)
|
3.859+1.640-0.728
|
3.01±0.26 | --- |
3.36000+0.26400-0.52800
|
3.48000 | ||
|
TC
(days)
|
2456809.4800±0.0091
(BJD-TDB)
|
2456809.4835±0.0091
(BJD-TDB)
|
2456809.4854±0.0119
(BJD)
|
2456828.5663 +0.0047-0.0044
(BJD)
|
2456828.562
(BJD)
|
||
|
b
|
0.860+0.070-0.460
|
--- | --- | --- | 0.71 | ||
|
Teq
(K)
|
485±14 | --- | 523±12 | --- | --- | ||
|
a
(au)
|
0.1229±0.0021 | 0.1235±0.0012 | 0.1220±0.0021 | --- | --- | ||
|
S
(S⨁)
|
13.1±1.5 | 14.0±1.2 | --- | --- | --- | ||
|
i
(deg)
|
87.83±1.68 | --- | --- | --- | --- |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 3 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 3 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 -
Transit least-squares survey. II. Discovery and validation of 17 new sub- to super-Earth-sized planets in multi-planet systems from K2
Heller et al. 2019 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield et al. 2016 Reference Overview -
Eleven Multiplanet Systems from K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths
Sinukoff 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 -
Planetary Candidates from the First Year of the K2 Mission
Vanderburg et al. 2016 Reference Overview -
Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Planets, Including a Planet Receiving Earth-like Insolation
Montet et al. 2015 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
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