K2-77 Overview
K2-77
0.83
R⦿
5297.00
K
K2-77 b
0.223
RJup
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| K2-77 | K2-77 b | 8.2 d | 2.5 R⨁ | Transit | 2016 | Crossfield et al. 2016 | Confirmed Planet |
- RA
- 03h40m54.85s
- Dec
- +12d34m20.81s
- Distance
-
141.731+0.874-0.863pc
- Parallax
- 7.0270300±0.0428976 mas
- Ecliptic Latitude
- -6.84596 deg
- Ecliptic Longitude
- 55.89697 deg
- Galactic Latitude
- -32.85522 deg
- Galactic Longitude
- 174.46686 deg
- Total Proper Motion
- 44.1100491±0.0786434 mas/yr
- Proper Motion (RA)
- 22.557800±0.116735 mas/yr
- Proper Motion (Dec)
- -37.9057000±0.0595745 mas/yr
- Photometry
-
mV12.224±0.057
-
mTESS11.2867±0.0061
-
mJ10.384±0.020
-
mH9.910±0.023
-
mKs9.799±0.018
-
mKep11.896
-
mW19.733±0.023
-
mW29.790±0.019
-
mW39.773±0.054
-
mW48.736
-
mGaia11.920200±0.000644
-
mB13.229±0.030
-
mg12.717±0.019
-
mi11.531±0.060
-
mr11.813±0.087
-
Mission
- K2 : Observed in Campaign 4
| Source | Thygesen et al. 2023 | TICv8 | Gaia DR2 | Mayo et al. 2018 | Gaidos et al. 2017 | Crossfield et al. 2016 | Kruse et al. 2019 | Rizzuto et al. 2017 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5160.0±130.0 |
4865.6000+81.8602-121.1590
|
4816.825+99.175-71.315
|
5070.0±50.0 | 4970±45 | 5297±251 | --- | --- | 4865.6±101.5 | ||
|
M✶
(M⦿)
|
0.847+0.039-0.038
|
0.7930000+0.1244210-0.0707274
|
--- |
0.851503 +0.019379-0.024182
|
0.80±0.12 | 0.870±0.070 | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.792+0.027-0.025
|
0.7934760+0.0842784-0.0589829
|
0.78249454+0.02369540-0.03125340
|
0.783982 +0.024020-0.014492
|
0.76±0.03 | 0.830±0.080 |
0.782 +0.031-0.024
|
--- | 0.793475985527039±0.071630600000000 | ||
|
log g
(log10(cm/s2))
|
4.569+0.030-0.033
|
4.5382700+0.1140170-0.0920026
|
--- | 4.67±0.1 | 4.47±0.13 | 4.544±0.060 | --- | --- | 4.54±0.10 | ||
|
L✶
(log10(L⦿))
|
-0.397+0.041-0.042
|
-0.4976918+0.0667177-0.0409030
|
-0.52729909+0.00378993-0.00382329
|
--- |
-0.500+0.034-0.037
|
--- | --- | --- | --- | ||
|
Metallicity
(dex)
|
0.130+0.078-0.076
[Fe/H]
|
0.237±0.023 [M/H] | --- | 0.12±0.08 [Fe/H] | 0.29±0.06 [Fe/H] | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | 7.101932789881879±0.679181217845588 | --- | 7.35±0.20 | --- | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | 4.0 | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
4.7+5.2-3.4
|
--- | --- | --- | 0.85±0.45 | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
2.41+0.25-0.24
|
2.2378878+0.7568582-0.5317724
|
--- | --- | 2.5±0.4 | --- | --- | --- | --- | ||
|
Prot
(days)
|
--- | --- | --- | --- | 19.8±2.9 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Mayo et al. 2018 | Gaidos et al. 2017 | Crossfield et al. 2016 | Kruse et al. 2019 | Rizzuto et al. 2017 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
20.46+0.68-0.69
|
23.465690 +2.549332-7.083635
|
23.2+6.4-2.3
|
--- |
22.3 +5.7-2.8
|
--- | --- | ||
|
b
|
0.55+0.19-0.33
|
--- |
0.46+0.24-0.30
|
--- | --- | --- | --- | ||
|
S
(S⨁)
|
--- | --- | 58±7 | 83.0±23.0 | --- | --- | 58.2025038460349 | ||
|
ω
(deg)
|
-40.00+100.00-130.00
|
--- |
1.00+106.00-114.00
|
--- | --- | --- | --- | ||
|
Mp
(M⨁)
|
--- | --- | <604 | --- | --- | --- | --- | ||
|
Mp
(MJup)
|
--- | --- | <1.9 | --- | --- | --- | --- | ||
|
e
|
0.29+0.37-0.19
|
--- |
0.14+0.22-0.09
|
--- | --- | --- | --- | ||
|
i
(deg)
|
88.33+0.83-0.37
|
88.927359 +0.802105-1.673981
|
88.7±0.8 | --- | --- | --- | --- | ||
|
P
(days)
|
8.2000844+0.0000086-0.0000073
|
8.199814 +0.000364-0.000367
|
8.199796+0.000683-0.000719
|
8.20075±0.00060 | 8.20023±0.00023 | 8.2008 | 8.20008746058802±0.00001893538100 | ||
|
Rp
(R⨁)
|
2.50+0.17-0.12
|
2.49801044545 +0.125823197564-0.0940232346265
|
2.30±0.16 | 2.47±0.29 |
2.53 +0.18-0.35
|
--- | 2.79975418515657±0.91415950000000 | ||
|
Rp
(RJup)
|
0.223+0.015-0.011
|
0.2228575649 +0.0112251938-0.0083881912
|
0.205±0.014 | 0.220±0.026 |
0.226 +0.016-0.031
|
--- | 0.249777768388572±0.081555988404905 | ||
|
Rp/R✶
|
0.0288+0.0016-0.0011
|
0.029212 +0.001168-0.000958
|
0.0278+0.0022-0.0011
|
0.0270±0.0018 |
0.0296 +0.0017-0.0040
|
--- | --- | ||
|
T14
(hours)
|
2.5440+0.0672-0.0552
|
--- |
2.40+0.35-0.75
|
2.469±0.091 |
2.56320+0.07440-0.09600
|
--- | 2.4601180544368±0.3954947600000 | ||
|
TC
(days)
|
2457316.80766+0.00099-0.00096
(BJD-TDB)
|
2457070.80648 +0.001511-0.001449
|
2457070.80596+0.00190-0.00179
(BJD)
|
2457070.8042±0.0026
(BJD-TDB)
|
2457062.60496 +0.00099-0.00102
(BJD)
|
2457062.6123
(BJD)
|
2458440.21954300±0.00213335
(BJD)
|
||
|
Teq
(K)
|
806.0±18.0 | --- | --- | --- | --- | --- | 704.458099223305 | ||
|
a
(au)
|
0.0753±0.0011 | --- | --- | 0.0760±0.0020 | --- | --- | --- | ||
|
δ
(%)
|
0.0831+0.0097-0.0060
|
--- | --- | --- |
0.1007 +0.0024-0.0025
|
0.06 | 0.107959272671764±0.010098737000000 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 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 -
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 -
Zodiacal Exoplanets in Time (ZEIT). V. A Uniform Search for Transiting Planets in Young Clusters Observed by K2
Rizzuto et al. 2017 | Reference Overview -
ExoFOP TOI Table
ExoFOP -
Zodiacal exoplanets in time (ZEIT) - II. A `super-Earth' orbiting a young K dwarf in the Pleiades Neighbourhood
Gaidos et al. 2017 | 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
- Browse
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