K2-54 Overview
K2-54
0.64
R⦿
3990.00
K
K2-54 b
0.233
RJup
- Other Data
- Bibliography 6
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-54 | K2-54 b | Transit | 2016 | Crossfield et al. 2016 | Confirmed Planet |
- RA
- 22h32m13.00s
- Dec
- -17d32m38.63s
- Distance
- 174.9550±1.0145 pc
- Parallax
- 5.6870600±0.0329001 mas
- Ecliptic Latitude
- -7.74815 deg
- Ecliptic Longitude
- 333.19059 deg
- Galactic Latitude
- -56.53533 deg
- Galactic Longitude
- 42.19002 deg
- Total Proper Motion
- 10.9202407±0.0485313 mas/yr
- Proper Motion (RA)
- -5.0045200±0.0562695 mas/yr
- Proper Motion (Dec)
- -9.7060000±0.0462567 mas/yr
- Photometry
-
mV14.542±0.137
-
mTESS13.036700±0.007494
-
mJ11.850±0.037
-
mH11.231±0.044
-
mKs11.075±0.043
-
mKep13.441
-
mGaia13.944900±0.000502
-
mB15.526±0.100
-
Mission
- K2 : Observed in Campaign 3
| Source | Thygesen et al. 2023 | TICv8 | Gaia DR2 | Crossfield et al. 2016 |
|---|---|---|---|---|
|
Teff
(K)
|
3990.0±300.0 | 3996.0±157.0 |
4066.720+268.315-103.147
|
3798±113 |
|
L✶
(log10(L⦿))
|
-1.02+0.13-0.14
|
-1.029815+0.086980-0.108877
|
-1.011480+0.005929-0.006011
|
--- |
|
Metallicity
(dex)
|
-0.0200+0.9500-0.9900
[Fe/H]
|
--- | --- | --- |
|
ρ✶
(g/cm3)
|
3.25+0.54-0.45
|
3.3608567±0.2066354 | --- | --- |
|
M✶
(M⦿)
|
0.615±0.031 | 0.6176870±0.0210167 | --- | 0.421±0.069 |
|
R✶
(R⦿)
|
0.643±0.031 | 0.6375210±0.0202716 |
0.62867206+0.03314640-0.07541440
|
0.384±0.052 |
|
log g
(log10(cm/s2))
|
4.610±0.047 | 4.6198500±0.0128458 | --- | 4.891±0.057 |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Crossfield et al. 2016 |
|---|---|---|
|
S
(S⨁)
|
--- | 6.1±2.0 |
|
P
(days)
|
9.7833+0.0013-0.0012
|
9.7843±0.0014 |
|
Rp
(R⨁)
|
2.61+0.21-0.19
|
1.15±0.19 |
|
Rp
(RJup)
|
0.233+0.019-0.017
|
0.103±0.017 |
|
Rp/R✶
|
0.0373+0.0023-0.0020
|
0.0272±0.0026 |
|
a
(au)
|
0.0761±0.0013 | 0.0671±0.0037 |
|
T14
(hours)
|
2.7888+0.1776-0.1728
|
2.76±0.18 |
|
TC
(days)
|
2457012.2875+0.0028-0.0027
|
2456982.9360±0.0053 |
|
a/R✶
|
25.4+1.3-1.2
|
--- |
|
Teq
(K)
|
560.0+45.0-44.0
|
--- |
|
b
|
0.37+0.26-0.25
|
--- |
|
ω
(deg)
|
-43.00+93.00-120.00
|
--- |
|
e
|
0.24+0.40-0.18
|
--- |
|
i
(deg)
|
89.08+0.59-0.50
|
--- |
|
δ
(%)
|
0.139+0.018-0.014
|
--- |
- Known Objects
- 1 Confirmed Planets
- 2 K2 Targets
- 2 2MASS Point Source Catalog
- Data Files
- 2 K2 Time Series
- 1 Associated Literature Data
-
The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Thygesen et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | 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 -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | 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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