K2-272 Overview

K2-272 0.80 R⦿ 5374.00 K
K2-272 b
0.279 RJup

K2-272 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-272
K2-272 b 14.45 d 3.13 R Transit 2018 Livingston et al. 2018 Confirmed Planet
RA
08h50m29.08s
Dec
+17d32m32.59s
Distance
423.065±5.393 pc
Parallax
2.3350500±0.0299025 mas
Ecliptic Latitude
-.14617 deg
Ecliptic Longitude
130.21122 deg
Galactic Latitude
33.9644 deg
Galactic Longitude
209.30743 deg
Total Proper Motion
17.4633816±0.0399128 mas/yr
Proper Motion (RA)
12.0232000±0.0489748 mas/yr
Proper Motion (Dec)
-12.6654000±0.0294474 mas/yr
Photometry
mV
13.872±0.172
mTESS
13.1736±0.0072
mJ
12.486±0.022
mH
12.076±0.020
mKs
12.000±0.018
mKep
13.654
mW1
11.985±0.023
mW2
12.017±0.023
mW3
11.576±0.243
mW4
8.563
mGaia
13.666800±0.000209
mB
14.577±0.047
Source Castro-González et al. 2022 TICv8 Livingston et al. 2018 Gaia DR2 Kruse et al. 2019 Yu et al. 2018 Petigura et al. 2018 Pope et al. 2016 Barros et al. 2016
Teff
(K)
5397+105-96
5363.5600±45.4291 5419±79
5374.0+69.0-184.0
--- 5490±80 --- --- ---
L
(log10(L⦿))
--- -0.3021438 ---
-0.3155955+0.0132996-0.0137198
--- --- --- --- ---
R
(R⦿)
0.83±0.03 0.817851 0.81±0.01
0.80215734+0.05788570-0.02020870
0.802 +0.020-0.058
0.802±0.012 0.74 --- ---
Metallicity
(dex)
-0.090±0.120 [Fe/H] -0.3547280±0.0439929 [M/H] -0.28±0.06 [Fe/H] --- --- --- --- --- ---
ρ
(g/cm3)
--- 2.3967611
2.577+1.150-0.894
--- --- --- --- --- ---
M
(M⦿)
0.86±0.05 0.93 0.81±0.04 --- --- --- --- --- ---
log g
(log10(cm/s2))
4.53+0.03-0.04
4.5812 4.53±0.03 --- --- 4.548±0.036 --- --- ---
Source Castro-González et al. 2022 Livingston et al. 2018 Kruse et al. 2019 Yu et al. 2018 Petigura et al. 2018 Pope et al. 2016 Barros et al. 2016
b
0.58+0.28-0.39
0.39+0.30-0.27
--- ---
0.48 +0.30-0.31
0.228 ---
P
(days)
14.4536756+0.0000243-0.0000240
14.453533+0.001328-0.001360
14.45107 +0.00098-0.00095
14.454034
14.453513 +0.001727-0.001783
14.452 14.45182127
Rp/R
0.0343+0.0044-0.0018
0.0329+0.0019-0.0012
0.0339 +0.0016-0.0030
---
0.0336 +0.0041-0.0019
0.032178 ---
δ
(%)
--- ---
0.1225 +0.0039-0.004
0.1374 --- 0.1035 0.118±0.005
T14
(hours)
--- ---
3.62400+0.12000-0.14400
2.73600
3.47040+0.18960-0.16080
3.31992
3.22000+0.03700-0.03700
TC
(days)
2457144.8541321+0.0014315-0.0015034
(BJD)
2457144.85864+0.00288-0.00296
(BJD)
2457144.861 +0.0024-0.0025
(BJD)
2458098.79062
(BJD)
2457144.85864 +0.004018-0.004065
(BJD)
2457144.86
(BJD)
2457144.860466
(BJD)
a/R
26.16+5.13-9.27
30.54+2.59-6.29
28.1 +8.1-3.4
--- --- --- ---
Teq
(K)
747+82-65
655±12 --- --- --- --- ---
Rp
(R)
3.13+0.38-0.21
2.91±0.15
2.96 +0.15-0.34
3.2
2.7 +0.4-0.2
--- ---
Rp
(RJup)
0.279+0.034-0.019
0.260±0.013
0.264 +0.013-0.030
.29
0.24 +0.04-0.02
--- ---
a
(au)
0.1007+0.0199-0.0354
0.1081+0.0016-0.0017
--- --- --- --- ---
Known Objects
1 Confirmed Planets
3 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 KELT Praesepe Time Series
2 K2 Time Series
1 Associated Literature Data
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