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K2-43 Overview

  • Star: K2-43
    • Stellar Radius: 0.57 Solar Radius
    • Stellar Effective Temperature: 3939.00 K
    • Planet: K2-43 c
      • Disposition Confirmed
      • Planet Radius 0.216 Jupiter Radius
    • Planet: TOI-5523.01
      • Disposition Candidate
      • Planet Radius 0.848 Jupiter Radius
    • Planet: K2-43 b
      • Disposition Confirmed
      • Planet Radius 0.402 Jupiter Radius

K2-43 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-43
K2-43 c 2.2 d 2.42 R⨁ Transit 2019 Hedges et al. 2019 Confirmed Planet
TOI-5523.01 --- 9.5 R⨁ Transit 2022 TESS Project Candidate Planet
K2-43 b 3.47 d 4.51 R⨁ Transit 2016 Crossfield et al. 2016 Confirmed Planet
RA
11h16m28.09s
Dec
-03d58m31.59s
Distance
182.5360±1.9095 pc
Parallax
5.4503000±0.0568664 mas
Ecliptic Latitude
-7.96273 deg
Ecliptic Longitude
171.56366 deg
Galactic Latitude
51.36053 deg
Galactic Longitude
262.89727 deg
Total Proper Motion
29.1485944±0.0736844 mas/yr
Proper Motion (RA)
-29.0875000±0.0737087 mas/yr
Proper Motion (Dec)
-1.8862400±0.0676527 mas/yr
Photometry
mV 15.748±1.133
mTESS 13.7701000±0.0074011
mJ 12.422±0.024
mH 11.712±0.024
mKs 11.577±0.024
mKep 14.887
mW1 11.460±0.024
mW2 11.432±0.022
mW3 11.138±0.156
mW4 9.033
mGaia 14.821500±0.000914
mB 17.254±0.000
Mission
K2: Observed in Campaign 1
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source TICv8 Hedges et al. 2019 Gaia DR2 Dressing et al. 2017 Crossfield et al. 2016 Kruse et al. 2019 Kruse et al. 2019 ExoFOP ExoFOP Vanderburg et al. 2016
Teff
(K)
3696.0±157.0
3840.6+98.8-49.5
3678.0+165.5-85.5
3889.717773+120.745346-112.521744
 3939±87 --- --- 3696±157 3696±157 3720
M✶
(M⦿)
0.5567990±0.0206319
0.571+0.111-0.055
 --- 0.598864±0.059886 0.600±0.030 --- --- --- --- ---
R✶
(R⦿)
0.5630000±0.0172668
0.542+0.049-0.022
0.6098545+0.0293740-0.0513896
0.587449+0.038851-0.038697
 0.570±0.030
0.610 +0.051-0.029
0.610 +0.051-0.029
0.563000023365021±0.017266800000000 0.563000023365021±0.017266800000000 0.50
log g
(log10(cm/s2))
4.6827500±0.0105474 --- --- --- 4.698±0.023 --- --- 4.6827500±0.0105474 4.6827500±0.0105474 ---
L✶
(log10(L⦿))
-1.27336+0.09075-0.11486
 ---
-1.2124059+0.0096830-0.0099039
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
4.3988413±0.2420813 --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Hedges et al. 2019 Kruse et al. 2019
a/R✶
5.90+0.36-0.18
10.4 +5.0-2.4
P
(days)
2.198884+0.000022-0.000011
2.19945 +0.00015-0.00014
Rp
(R⨁)
2.42+0.26-0.11
2.60 +0.34-0.76
Rp
(RJup)
0.216+0.023-0.010
0.23 +0.030-0.068
Rp/R✶
0.023190+0.001296-0.001004
0.0391 +0.0039-0.0113
δ
(%)
---
0.163 +0.015-0.016
T14
(hours)
---
1.44000+0.16800-0.24000
TC
(days)
2456810.4059+0.0099-0.0098
(JD)
2456810.3943 +0.0030-0.0032
(BJD)
Teq
(K)
1093.7+43.9-21.5
 ---
b
0.14+0.32-0.18
 ---
i
(deg)
89.26+1.85-0.95
 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Hedges et al. 2019 Dressing et al. 2017 Crossfield et al. 2016 Kruse et al. 2019 ExoFOP Vanderburg et al. 2016
a/R✶
8.00+0.49-0.25
13.51+0.79-0.87
 ---
12.8 +2.8-1.3
--- ---
P
(days)
3.471149+0.000104-0.000052
3.471341+0.000163-0.000161
 3.47114±0.00021 3.471136±0.000079 3.47128026239719±0.00002026378800 3.4712850
Rp
(R⨁)
4.51+0.44-0.19
4.75+0.34-0.33
 4.13±0.31 5.16±0.49 4.23142650374071±0.35204460000000 4.37
Rp
(RJup)
0.402+0.039-0.017
0.424+0.030-0.029
 0.368±0.028
0.460 +0.044-0.044
 0.377503237537086±0.031407369628177 0.390
Rp/R✶
0.042980+0.002318-0.001677
0.074192+0.002086-0.001779
 0.0660±0.0036
0.0775 +0.0034-0.0063
--- 0.07773
δ
(%)
--- --- ---
0.665 +0.016-0.017
0.428038831087361±0.043962018000000 0.638
T14
(hours)
--- --- 1.97±0.11
2.04480+0.07200-0.10560
 2.43820152242157±0.27505884000000 2.14000
TC
(days)
2456809.88430±0.00071
(JD)
2456809.881±0.002
(BJD)
2456809.8845±0.0033
(BJD-TDB)
2456813.3563±0.0011
(BJD)
2459281.40358600±0.00296687
(BJD)
2456813.353
(BJD)
Teq
(K)
939.3+37.7-18.5
 --- --- --- 636.760408017906 ---
S
(S⨁)
---
46.4+23.0-16.3
 49.0±6.9 --- 38.8530584231352 ---
ω
(deg)
---
-25.1100000+138.6444530-114.3715680
 --- --- --- ---
e
---
0.0700000+0.1490390-0.0576850
 --- --- --- ---
i
(deg)
89.60+1.35-0.67
88.90+0.76-0.90
 --- --- --- ---
a
(au)
--- 0.038±0.001 0.03784±0.00063 --- --- ---
b
0.11+0.32-0.17
 --- --- --- --- 0.69
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
TOI
Source ExoFOP
Teq
(K)
292.170535433894
S
(S⨁)
1.7221329152311
Rp
(R⨁)
9.50376836705168±0.45375916000000
Rp
(RJup)
0.847870883304463±0.040481750494940
δ
(%)
2.81820217131579±0.13939274000000
T14
(hours)
13.5723660929053±0.5206741000000
TC
(days)
2459533.35413000±0.03538774
(BJD)
Print
Known Objects
2 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
2 Associated Literature Data
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