K2-276 Overview

  • Star: K2-276
    • Stellar Radius: 0.82 Solar Radius
    • Stellar Effective Temperature: 4951.00 K
    • Planet: K2-276 b
      • Disposition Confirmed
      • Planet Radius 0.336 Jupiter Radius

K2-276 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-276
K2-276 b 18.72 d 3.77 R⨁ Transit 2018 Livingston et al. 2018 Confirmed Planet
RA
08h23m48.68s
Dec
+22d38m02.18s
Distance
488.152+7.654-7.425
pc
Parallax
2.0199300±0.0313977 mas
Ecliptic Latitude
3.20363 deg
Ecliptic Longitude
122.86709 deg
Galactic Latitude
29.84642 deg
Galactic Longitude
201.1281 deg
Total Proper Motion
23.3626822±0.0387589 mas/yr
Proper Motion (RA)
14.6104000±0.0485005 mas/yr
Proper Motion (Dec)
-18.2305000±0.0309238 mas/yr
Photometry
mV 14.654±0.069
mTESS 13.7560±0.0077
mJ 12.871±0.021
mH 12.388±0.026
mKs 12.260±0.022
mKep 14.467
mW1 12.174±0.023
mW2 12.204±0.024
mW3 12.234±0.359
mW4 8.748
mGaia 14.37920±0.00023
mB 15.639±0.078
Abundances
(Hypatia Catalog)
[Fe/H] 0.10±0.04 dex
[Mg/H] 0.22±0.07 dex
Source TICv8 Livingston et al. 2018 Gaia DR2 Kruse et al. 2019 Petigura et al. 2018 Pope et al. 2016
Teff
(K)
4843.0±122.0 5139±62
4951.00+212.00-112.93
--- --- ---
L✶
(log10(L⦿))
-0.4053813 ---
-0.44269534+0.01590807-0.01651300
--- --- ---
R✶
(R⦿)
0.890703 0.85±0.02
0.81643033+0.03855890-0.06567100
0.816 +0.066-0.039
0.77 ---
Metallicity
(dex)
--- 0.070±0.050 [Fe/H] --- --- --- ---
ρ✶
(g/cm3)
1.5761294
0.505+0.200-0.158
--- --- --- ---
M✶
(M⦿)
0.79 0.82±0.02 --- --- --- ---
log g
(log10(cm/s2))
4.43623 4.49±0.02 --- --- --- ---
Source Livingston et al. 2018 Kruse et al. 2019 Petigura et al. 2018 Pope et al. 2016
b
0.38+0.28-0.26
--- 0.42±0.29 0.162
P
(days)
18.718269+0.003153-0.003008
18.7132±0.0017
18.717631 +0.003670-0.003493
18.711
Rp
(R⨁)
3.77±0.21
3.63 +0.34-0.38
3.2 +0.4-0.2
---
Rp
(RJup)
0.336±0.019
0.324 +0.030-0.034
0.29 +0.04-0.02
---
Rp/R✶
0.0405+0.0024-0.0018
0.0408 +0.0019-0.0038
0.0378 +0.0043-0.0023
0.036132
T14
(hours)
---
6.88800+0.19200-0.28800
6.48000+0.29040-0.28080
5.97192
TC
(days)
2457151.87653+0.00620-0.00686
(BJD)
2457151.8846 +0.0032-0.0034
(BJD)
2457151.87705 +0.007203-0.008049
(BJD)
2457151.886
(BJD)
δ
(%)
---
0.1816 +0.006-0.0062
--- 0.1305
a/R✶
21.07+1.63-3.79
19.4 +6.1-2.3
--- ---
Teq
(K)
583+10-9
--- --- ---
a
(au)
0.1291±0.0011 --- --- ---
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 KELT Praesepe Time Series
1 K2 Time Series
1 Associated Literature Data
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