KOI-4777 Overview
KOI-4777
0.77
R⦿
3732.00
K
KOI-4777.01
0.045
RJup
Χ
KOI-4777.02
- Architecture
- KOI-4777
- KOI-4777
- Other Data
- Bibliography 8
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
KOI-4777 | KOI-4777.01 | Transit | 2014 | Q1-Q12 KOI Table | Confirmed Planet |
KOI-4777 | KOI-4777.02 | Transit | 2014 | Q1-Q16 KOI Table | False Positive Candidate |
KOI-4777
- Stellar age value/uncertainties estimated from range given in ref. (Cañas et al. 2022)
- RA
- 19h09m02.92s
- Dec
- +42d01m56.01s
- Distance
-
172.245+1.243-1.226pc
- Parallax
- 5.7772200±0.0413077 mas
- Ecliptic Latitude
- 63.69486 deg
- Ecliptic Longitude
- 299.82643 deg
- Galactic Latitude
- 14.74734 deg
- Galactic Longitude
- 72.95336 deg
- Total Proper Motion
- 13.8517616±0.0728109 mas/yr
- Proper Motion (RA)
- -2.2114000±0.0745323 mas/yr
- Proper Motion (Dec)
- -13.6741000±0.0727653 mas/yr
- Photometry
-
mV16.413±0.069
-
mTESS14.7079000±0.0074496
-
mJ13.221±0.021
-
mH12.671±0.021
-
mKs12.449±0.018
-
mKep15.896
-
mW112.331±0.023
-
mW212.210±0.022
-
mW312.288±0.274
-
mW49.438
-
mGaia15.85250±0.00061
-
mB18.608±0.164
-
mg---
-
mi---
-
mr---
-
mz---
Source | Cañas et al. 2022 | TICv8 | Latham et al. 2005 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|
Teff
(K)
|
3515±69 | 3527.0±157.0 | 3732 | --- | --- | 3396±50 | 3396±50 | 3396±50 | 3396.00±50.00 | ||
Metallicity
(dex)
|
0.1±0.1 [Fe/H] | --- | 0.496 [Fe/H] | --- | --- | -0.100±0.100 [Fe/H] | -0.100±0.100 [Fe/H] | -0.100±0.100 [Fe/H] | -0.100±0.100 [Fe/H] | ||
R✶
(R⦿)
|
0.40±0.01 | 0.405161±0.012183 | 0.770 | --- | --- | 0.28±0.05 | 0.28±0.05 | 0.28±0.05 | 0.2800±0.0500 | ||
log g
(log10(cm/s2))
|
4.77±0.04 | 4.8219300±0.0038562 | 4.40 | --- | --- | 4.991±0.06 | 4.991±0.06 | 4.991±0.06 | 4.991±0.060 | ||
L✶
(log10(L⦿))
|
--- |
-1.64043+0.09322-0.11886
|
--- | --- | --- | --- | --- | --- | --- | ||
ρ✶
(g/cm3)
|
8.9±0.6 | 8.4216256±0.3281864 | --- | --- | --- |
3.33776 +12.95225-1.37762
|
3.33776 +12.95225-1.37762
|
478.45520 +392.22278-218.99263
|
3.33776 +12.95225-1.37762
|
||
M✶
(M⦿)
|
0.41±0.02 | 0.3972950±0.0203546 | --- | --- | --- | 0.28±0.05 | 0.28±0.05 | 0.28±0.05 | 0.2800±0.0500 | ||
γ
(km/s)
|
28.11±0.05 | --- | --- | --- | --- | --- | --- | --- | --- | ||
v sin i
(km/s)
|
<2 | --- | --- | --- | --- | --- | --- | --- | --- | ||
Age
(Gyr)
|
4+1-2
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
Prot
(days)
|
44±1 | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Cañas et al. 2022 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|
a/R✶
|
4.28±0.09 | --- | 4.93±2.4 | 4.93±2.4 | 4.93±2.4 | ||
Teq
(K)
|
1180±20 | --- | 746 | 746 | 746 | ||
b
|
0.2+0.2-0.1
|
--- |
0.7697 +1.209-0.4345
|
0.7697 +1.209-0.4345
|
0.7697 +1.209-0.4345
|
||
S
(S⨁)
|
320±20 | --- |
73.09 +34.54-26.62
|
73.09 +34.54-26.62
|
73.09 +34.54-26.62
|
||
e
|
0 | --- | 0 | 0 | 0 | ||
i
(deg)
|
87±2 | --- | 80.79 | 80.79 | 80.79 | ||
P
(days)
|
0.412000±0.000001 | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 | ||
Rp
(R⨁)
|
0.51±0.03 | --- |
0.42 +0.07-0.08
|
0.42 +0.07-0.08
|
0.42 +0.07-0.08
|
||
Rp/R✶
|
0.0116±0.0006 | --- |
0.013728 +0.051019-0.003729
|
0.013728 +0.051019-0.003729
|
0.013728 +0.051019-0.003729
|
||
a
(au)
|
0.0080±0.0003 | --- | .0113 | .0113 | .0113 | ||
δ
(%)
|
--- | --- |
0.01831+0.00230-0.00230
|
0.01831+0.00230-0.00230
|
0.01831+0.00230-0.00230
|
||
T14
(hours)
|
0.73+0.02-0.04
|
--- | 0.855±0.197 | 0.855±0.197 | 0.855±0.197 | ||
TC
(days)
|
2454965.219±0.002 | 2454964.804±0.0032 | 2454964.804±0.0032 | 2454964.804±0.0032 | 2454964.804±0.0032 | ||
ω
(deg)
|
90 | --- | --- | --- | --- | ||
Mp
(M⨁)
|
<99.2 | --- | --- | --- | --- | ||
Mp
(MJup)
|
<0.312 | --- | --- | --- | --- | ||
Rp
(RJup)
|
0.045±0.003 | --- | --- | --- | --- | ||
K
(m/s)
|
<83 | --- | --- | --- | --- |
- Status
- False Positive Candidate
- Detected By
- Transit
Source | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q16 KOI Table |
---|---|---|
a/R✶
|
--- | 390±160 |
Teq
(K)
|
--- | 192 |
b
|
--- |
30.612 +33.82-28.61
|
S
(S⨁)
|
--- |
0.32 +0.15-0.12
|
e
|
--- | 0 |
i
(deg)
|
--- | 85.37 |
P
(days)
|
48.5023669±0.0004934 | 48.5023669±0.0004934 |
Rp
(R⨁)
|
--- | 906.03±161.8 |
Rp/R✶
|
--- |
29.631954 +33.78497-28.60597
|
a
(au)
|
--- | .1704 |
δ
(%)
|
--- |
0.07400+0.01410-0.01410
|
T14
(hours)
|
--- | 1.053±0.323 |
TC
(days)
|
2455001.209±0.00775 | 2455001.209±0.00775 |
Kepler Detection Products
(4 File Types, 12 Files)
Kepler Pipeline Data Validation Reports | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | |
---|---|---|---|---|
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | |
Kepler TCERT Reports | q1_q16_tce | q1_q17_dr24_tce | ||
Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q17_dr24_tce |
---|
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q16_tce |
---|
Kepler Object of Interest
KepID | 6592335 | 6592335 | 6592335 | 6592335 |
---|---|---|---|---|
KOI Name | K04777.01 | K04777.01 | K04777.01 | K04777.01 |
Kepler Name | Kepler-1971 b | Kepler-1971 b | Kepler-1971 b | Kepler-1971 b |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2015-09-24 | 2014-12-18 | 2014-12-04 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | FALSE POSITIVE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 1 |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi |
Orbital Period [days] | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 | 0.824000125±2.811e-06 |
Transit Epoch [BKJD] | 131.80421±0.0032 | 131.80421±0.0032 | 131.80421±0.0032 | 131.80421±0.0032 |
Transit Epoch [BJD] | 2454964.804±0.0032 | 2454964.804±0.0032 | 2454964.804±0.0032 | 2454964.804±0.0032 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi |
Number of Planets | 2 | 1 | 2 | 1 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr24_tce | --- | q1_q12_tce |
RA [decimal degrees] | 287.26215 | 287.26215 | 287.26215 | 287.26215 |
Dec [decimal degrees] | 42.032309999999995 | 42.032309999999995 | 42.032309999999995 | 42.032309999999995 |
Kepler-band [mag] | 15.896 | 15.896 | 15.896 | 15.896 |
g'-band [mag] | 17.623 | 17.623 | 17.623 | 17.623 |
r'-band [mag] | 16.182000000000002 | 16.182000000000002 | 16.182000000000002 | 16.182000000000002 |
i'-band [mag] | 15.156 | 15.156 | 15.156 | 15.156 |
z'-band [mag] | 14.621 | 14.621 | 14.621 | 14.621 |
J-band [mag] | 13.221 | 13.221 | 13.221 | 13.221 |
H-band [mag] | 12.671000000000001 | 12.671000000000001 | 12.671000000000001 | 12.671000000000001 |
K-band [mag] | 12.449 | 12.449 | 12.449 | 12.449 |
Comment | --- | SIG_SEC_IN_ALT_MODEL_SHIFT---ALT_SEC_SAME_DEPTH_AS_PRI_COULD_BE_TWICE_TRUE_PERIOD---EYEBALL---CLEAR_APO---TOO_FEW_QUARTERS | --- | --- |
Eccentricity | --- | 0 | 0 | 0 |
Impact Parameter | --- |
0.7697 +1.209-0.4345
|
0.7697 +1.209-0.4345
|
0.7697 +1.209-0.4345
|
Transit Duration [hrs] | --- | 0.855±0.197 | 0.855±0.197 | 0.855±0.197 |
Transit Depth [ppm] | --- | 183.1±23 | 183.1±23 | 183.1±23 |
Planet-Star Radius Ratio | --- |
0.013728 +0.051019-0.003729
|
0.013728 +0.051019-0.003729
|
0.013728 +0.051019-0.003729
|
Fitted Stellar Density [g/cm**3] | --- |
3.33776 +12.95225-1.37762
|
3.33776 +12.95225-1.37762
|
3.33776 +12.95225-1.37762
|
Planetary Fit Type | --- | MCMC | MCMC | MCMC |
Planetary Radius [Earth radii] | --- |
0.42 +0.07-0.08
|
0.42 +0.07-0.08
|
0.42 +0.07-0.08
|
Orbit Semi-Major Axis [au] | --- | .0113 | .0113 | .0113 |
Inclination [deg] | --- | 80.79 | 80.79 | 80.79 |
Equilibrium Temperature [K] | --- | 746 | 746 | 746 |
Insolation Flux [Earth flux] | --- |
73.09 +34.54-26.62
|
73.09 +34.54-26.62
|
73.09 +34.54-26.62
|
Planet-Star Distance over Star Radius | --- | 4.93±2.4 | 4.93±2.4 | 4.93±2.4 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 |
Limb Darkening Coeff. 2 | --- | 0.31120000000000003 | 0.31120000000000003 | 0.31120000000000003 |
Limb Darkening Coeff. 1 | --- | 0.40290000000000004 | 0.40290000000000004 | 0.40290000000000004 |
Maximum Single Event Statistic | --- | 8.461753999999999 | --- | --- |
Maximum Multiple Event Statistic | --- | 8.393604999999999 | --- | --- |
Transit Signal-to-Noise | --- | 12.3 | 12.3 | 12.3 |
Number of Transits | --- | 1620 | --- | --- |
TCE Planet Number | --- | 1 | --- | 1 |
Quarters | --- | 11111111111111111000000000000000 | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Report | --- | kplr006592335-20141002224145_dvr.pdf | --- | kplr006592335-20121029204534_dvr.pdf |
Link to DV Summary | --- | kplr006592335-001-20141002224145_dvs.pdf | --- | kplr006592335-001-20121115231752_dvs.pdf |
Stellar Effective Temperature [K] | --- | 3396±50 | 3396±50 | 3396.00±50.00 |
Stellar Surface Gravity [log10(cm/s**2)] | --- | 4.991±0.06 | 4.991±0.06 | 4.991±0.060 |
Stellar Metallicity [dex] | --- | -0.100±0.100 | -0.100±0.100 | -0.100±0.100 |
Stellar Radius [Solar radii] | --- | 0.28±0.05 | 0.28±0.05 | 0.2800±0.0500 |
Stellar Mass [Solar mass] | --- | 0.28±0.05 | 0.28±0.05 | 0.2800±0.0500 |
Stellar Parameter Provenance | --- | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 |
FW Offset Significance [percent] | --- | 0.0 | --- | 0.12300000000000001 |
FW Source α(OOT) [hrs] | --- | 19.150829±0.000049 | --- | 19.150842000±0.000032000 |
FW Source δ(OOT) [deg] | --- | 42.03373±0.00055 | --- | 42.03244000±0.00037000 |
FW Source Δα(OOT) [sec] | --- | 0.8±2 | --- | 0.12000±0.12000 |
FW Source Δδ(OOT) [arcsec] | --- | 5.1±2 | --- | 0.04700±0.09000 |
FW Δα(OOT) [sec] | --- | -5e-05±0.00014 | --- | -2e-05±2e-05 |
FW Δδ(OOT) [arcsec] | --- | -0.00037±0.00014 | --- | -8e-06±1.5e-05 |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.22±0.66 | --- | -0.2100±0.6300 |
PRF ΔδSQ(OOT) [arcsec] | --- | 0.93±1 | --- | -0.3600±0.3600 |
PRF ΔθSQ(OOT) [arcsec] | --- | 1±1.1 | --- | 0.4200±0.4400 |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.11±0.72 | --- | -0.2700±0.6200 |
PRF ΔδSQ(KIC) [arcsec] | --- | 0.7±1.1 | --- | -0.5500±0.3900 |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.7±1.2 | --- | 0.6100±0.4400 |
KepID | 6592335 | 6592335 |
---|---|---|
KOI Name | K04777.02 | K04777.02 |
Exoplanet Archive Disposition | FALSE POSITIVE | FALSE POSITIVE |
Vetting Status | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2014-12-18 |
Disposition Using Kepler Data | FALSE POSITIVE | FALSE POSITIVE |
Not Transit-Like False Positive Flag | 1 | 1 |
Stellar Eclipse False Positive Flag | 0 | 0 |
Centroid Offset False Positive Flag | 0 | 0 |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q16_koi |
Orbital Period [days] | 48.5023669±0.0004934 | 48.5023669±0.0004934 |
Transit Epoch [BKJD] | 168.2091±0.00775 | 168.2091±0.00775 |
Transit Epoch [BJD] | 2455001.209±0.00775 | 2455001.209±0.00775 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q16_koi |
Number of Planets | 2 | 2 |
TCE Delivery | q1_q17_dr25_tce | q1_q16_tce |
RA [decimal degrees] | 287.26215 | 287.26215 |
Dec [decimal degrees] | 42.032309999999995 | 42.032309999999995 |
Kepler-band [mag] | 15.896 | 15.896 |
g'-band [mag] | 17.623 | 17.623 |
r'-band [mag] | 16.182000000000002 | 16.182000000000002 |
i'-band [mag] | 15.156 | 15.156 |
z'-band [mag] | 14.621 | 14.621 |
J-band [mag] | 13.221 | 13.221 |
H-band [mag] | 12.671000000000001 | 12.671000000000001 |
K-band [mag] | 12.449 | 12.449 |
Eccentricity | --- | 0 |
Impact Parameter | --- |
30.612 +33.82-28.61
|
Transit Duration [hrs] | --- | 1.053±0.323 |
Transit Depth [ppm] | --- | 740±141 |
Planet-Star Radius Ratio | --- |
29.631954 +33.78497-28.60597
|
Fitted Stellar Density [g/cm**3] | --- |
478.45520 +392.22278-218.99263
|
Planetary Fit Type | --- | MCMC |
Planetary Radius [Earth radii] | --- | 906.03±161.8 |
Orbit Semi-Major Axis [au] | --- | .1704 |
Inclination [deg] | --- | 85.37 |
Equilibrium Temperature [K] | --- | 192 |
Insolation Flux [Earth flux] | --- |
0.32 +0.15-0.12
|
Planet-Star Distance over Star Radius | --- | 390±160 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 |
Limb Darkening Coeff. 3 | --- | 0.0 |
Limb Darkening Coeff. 2 | --- | 0.31120000000000003 |
Limb Darkening Coeff. 1 | --- | 0.40290000000000004 |
Transit Signal-to-Noise | --- | 5.5 |
TCE Planet Number | --- | 1 |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Report | --- | kplr006592335-20130815195353_dvr.pdf |
Link to DV Summary | --- | kplr006592335-001-20130826182306_dvs.pdf |
Stellar Effective Temperature [K] | --- | 3396±50 |
Stellar Surface Gravity [log10(cm/s**2)] | --- | 4.991±0.06 |
Stellar Metallicity [dex] | --- | -0.100±0.100 |
Stellar Radius [Solar radii] | --- | 0.28±0.05 |
Stellar Mass [Solar mass] | --- | 0.28±0.05 |
Stellar Parameter Provenance | --- | stellar_q1_q16 |
FW Offset Significance [percent] | --- | 0.775 |
FW Source α(OOT) [hrs] | --- | 19.150796±0.000039 |
FW Source δ(OOT) [deg] | --- | 42.03216±0.00045 |
FW Source Δα(OOT) [sec] | --- | -0.5±1.5 |
FW Source Δδ(OOT) [arcsec] | --- | -0.6±1.6 |
FW Δα(OOT) [sec] | --- | 0.0004±0.0011 |
FW Δδ(OOT) [arcsec] | --- | 0.0002±0.0011 |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.6±1.1 |
PRF ΔδSQ(OOT) [arcsec] | --- | -1.3±1.2 |
PRF ΔθSQ(OOT) [arcsec] | --- | 1.4±1.1 |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.5±1 |
PRF ΔδSQ(KIC) [arcsec] | --- | -1.6±1.1 |
PRF ΔθSQ(KIC) [arcsec] | --- | 1.6±1 |
- Known Objects
- 1 Confirmed Planets
- 2 Kepler Objects of Interest (KOIs)
- 3 2MASS Point Source Catalog
- Data Files
- 1 Kepler Time Series
- 1 Associated Literature Data
-
A Hot Mars-sized Exoplanet Transiting an M Dwarf
Cañas et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
Kepler KOI delivery, Q1-Q12
Q1-Q12 KOI Table -
The Kepler Input Catalog
Latham et al. 2005 | 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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