K2-182 Overview

K2-182 0.82 R⦿ 5069.23 K
K2-182 b
0.242 RJup

K2-182 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-182
K2-182 b 4.74 d 2.71 R Transit 2018 Mayo et al. 2018 Confirmed Planet
RA
08h40m43.21s
Dec
+10d58m58.62s
Distance
154.830+1.256-1.236
pc
Parallax
6.4303800±0.0515848 mas
Ecliptic Latitude
-7.09689 deg
Ecliptic Longitude
129.65864 deg
Galactic Latitude
29.20051 deg
Galactic Longitude
215.28839 deg
Total Proper Motion
65.1770947±0.0883979 mas/yr
Proper Motion (RA)
-65.1617000±0.0884084 mas/yr
Proper Motion (Dec)
1.4165200±0.0624341 mas/yr
Photometry
mV
11.833±0.069
mTESS
11.1704±0.0061
mJ
10.408±0.021
mH
9.9940±0.0220
mKs
9.913±0.023
mKep
11.742
mW1
9.845±0.023
mW2
9.917±0.020
mW3
9.896±0.054
mW4
9.044
mGaia
11.720200±0.000589
mB
12.868±0.112
mg
12.5567000±0.0011658
mi
11.5542000±0.0013282
mr
11.7948000±0.0010108
mu
15.2470000±0.0064198
mz
11.8530000±0.0033305
Source Thygesen et al. 2023 Castro-González et al. 2022 Akana Murphy et al. 2021 TICv8 Livingston et al. 2018 Gaia DR2 Mayo et al. 2018 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Pope et al. 2016 Barros et al. 2016
Teff
(K)
5128.0+79.0-80.0
5181+48-42
5170±100
5180.600+66.503-147.973
5165±50
5069.23+129.77-119.23
5159.0±50.0 --- --- 5069.2±124.4 --- ---
L
(log10(L⦿))
-0.411+0.014-0.014
---
-0.408+0.015-0.014
-0.3915841+0.0112046-0.0168262
---
-0.39583521+0.00472966-0.00478174
--- --- --- --- --- ---
γ
(km/s)
--- --- --- --- --- 22.98000720555371±0.38791596082164 --- --- --- --- --- ---
R
(R⦿)
0.789+0.025-0.023
0.80±0.01
0.793+0.013-0.011
0.7908620+0.0518990-0.0297794
0.80±0.01
0.8219607+0.0400738-0.0405211
0.790138 +0.031997-0.020589
0.822 +0.041-0.040
0.82 0.79±0.04 --- ---
Metallicity
(dex)
0.022+0.077-0.066
[Fe/H]
-0.02+0.06-0.07
[Fe/H]
0.12±0.06 [Fe/H] 0.155±0.024 [M/H] 0.090±0.050 [Fe/H] --- -0.01±0.08 [Fe/H] --- --- --- --- ---
ρ
(g/cm3)
2.37+0.23-0.22
--- ---
2.5024135+0.4938509-0.6220111
2.256+0.515-0.448
--- --- --- --- --- --- ---
M
(M⦿)
0.823+0.036-0.033
0.84+0.03-0.04
0.865+0.016-0.018
0.8780000+0.1233240-0.0915254
0.88±0.02 ---
0.846996 +0.023628-0.030788
--- --- --- --- ---
log g
(log10(cm/s2))
4.560+0.029-0.032
4.56+0.02-0.03
4.61±0.10
4.5853600+0.0769315-0.0819991
4.58±0.01 --- 4.59±0.1 --- --- 4.46±2.00 --- ---
Age
(Gyr)
6.20+4.90-4.20
---
2.07+2.14-1.36
--- --- --- --- --- --- --- --- ---
Source Thygesen et al. 2023 Castro-González et al. 2022 Akana Murphy et al. 2021 Livingston et al. 2018 Mayo et al. 2018 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Barros et al. 2016 Pope et al. 2016
a/R
14.11+0.44-0.46
13.98+0.55-1.81
14.23±0.22
13.89+0.59-1.65
13.441361 +1.110092-2.348025
13.75 +1.91-0.73
--- --- --- ---
Teq
(K)
965.8+10.0-9.8
982.0+9.0-22.0
969±20 885±10 --- --- --- 1166 --- ---
b
0.27+0.19-0.18
0.28+0.27-0.20
0.20+0.19-0.13
0.30+0.25-0.21
--- ---
0.34 +0.30-0.24
--- --- 0.042
P
(days)
4.7369696±0.0000017 4.7369729±0.0000020 4.7369683±0.0000023
4.736837+0.000079-0.000081
4.736884 +0.000071-0.000075
4.736893 +0.000048-0.000050
4.736834 +0.000082-0.000084
4.7369669±0.0000024 4.73730765 4.737
Rp
(R)
2.713+0.111-0.091
2.70+0.09-0.05
2.69+0.07-0.05
2.76±0.07
2.76720667853 +0.170926414782-0.100153819154
2.86 +0.15-0.22
2.9 +0.2-0.1
2.939240±0.156577 --- ---
Rp
(RJup)
0.2420+0.0099-0.0081
0.241+0.008-0.004
0.240+0.006-0.004
0.246±0.006
0.2468736443 +0.0152490333-0.0089351253
0.255 +0.013-0.020
0.26 +0.02-0.01
0.2622219±0.0139689 --- ---
Rp/R
0.03143+0.00068-0.00036
0.0308+0.0011-0.0004
0.03111+0.00063-0.00052
0.0317+0.0011-0.0004
0.032108 +0.001498-0.000807
0.03188 +0.00072-0.00192
0.0317 +0.0018-0.0006
--- --- 0.031257
a
(au)
0.05174+0.00075-0.00070
0.0519+0.0022-0.0067
0.0526±0.0003 0.0529±0.0003 --- --- --- --- --- ---
TC
(days)
2457652.79755+0.00027-0.00028
(BJD-TDB)
2457145.9420111+0.0002707-0.0002661
(BJD)
2457719.11517±0.00028
(BJD)
2457141.20626+0.00073-0.00072
(BJD)
2457141.20585 +0.000645-0.000654
2457141.20525±0.00045
(BJD)
2457141.2063 +0.000761-0.000754
(BJD)
2460277.077587±0.001291
(BJD)
2457145.93966
(BJD)
2457141.205
(BJD)
δ
(%)
0.09880+0.00430-0.00230
--- --- --- ---
0.1178 +0.0012-0.0013
--- 0.12380000±0.00298764 0.115±0.002 0.0977
T14
(hours)
2.56632+0.02400-0.02112
---
2.561+0.056-0.143
--- ---
2.58000+0.03600-0.04080
2.57040+0.04080-0.03120
2.580±0.099
2.83300+0.07700-0.07700
2.41008
ω
(deg)
-160.0+110.0-130.0
---
210+110-130
--- --- --- --- --- --- ---
Mp
(M)
21+5-5
--- 20±5 --- --- --- --- --- --- ---
Mp
(MJup)
0.066+0.017-0.016
--- 0.063±0.016 --- --- --- --- --- --- ---
e
0.0710+0.1100-0.0510
---
0.040+0.190-0.030
--- --- --- --- --- --- ---
i
(deg)
88.91+0.71-0.69
--- 89.4±0.6 ---
88.278964 +1.231581-1.690343
--- --- --- --- ---
ρ
(g/cm3)
5.7+1.6-1.5
--- 5.6±1.4 --- --- --- --- --- --- ---
K
(m/s)
9.10±2.30 --- 8.40±2.00 --- --- --- --- --- --- ---
S
(S)
--- ---
146.9+12.6-11.8
--- --- --- --- 307.522 --- ---
Known Objects
1 Confirmed Planets
2 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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