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K2-97 Overview

  • Star: K2-97
    • Stellar Radius: 2.95 Solar Radius
    • Stellar Effective Temperature: 4836.00 K
    • Planet: K2-97 b
      • Disposition Confirmed
      • Planet Radius 1.200 Jupiter Radius

K2-97 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-97
K2-97 b 8.41 d 13.45 R⨁ Transit 2016 Grunblatt et al. 2016 Confirmed Planet
RA
08h31m03.08s
Dec
+10d50m51.21s
Distance
878.43±49.94 pc
Parallax
1.1092700±0.0632117 mas
Ecliptic Latitude
-7.82671 deg
Ecliptic Longitude
127.37677 deg
Galactic Latitude
26.99304 deg
Galactic Longitude
214.2879 deg
Total Proper Motion
6.8978510±0.0689977 mas/yr
Proper Motion (RA)
-1.278140±0.106621 mas/yr
Proper Motion (Dec)
-6.7784000±0.0672738 mas/yr
Photometry
mV 12.486±0.092
mTESS 11.6522±0.0072
mJ 10.694±0.023
mH 10.177±0.023
mKs 10.035±0.021
mKep 12.409
mW1 9.9900±0.0230
mW2 10.09±0.02
mW3 10.026±0.088
mW4 8.037
mGaia 12.30590±0.00022
mB 13.775±0.017
mg 13.4241000±0.0016651
mi 12.0403000±0.0010085
mr 12.3438000±0.0011202
mu 16.193200±0.007672
mz 13.2231000±0.0081457
Abundances
(Hypatia Catalog)
[Fe/H] 0.42±0.04 dex
[Mg/H] 0.51±0.07 dex
Mission
K2: Observed in Campaigns 5, 18
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 Thygesen et al. 2023 TICv8 Livingston et al. 2018 Gaia DR2 Grunblatt et al. 2018 Mayo et al. 2018 Grunblatt et al. 2017 Grunblatt et al. 2016 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Pope et al. 2016
Teff
(K)
4673.0+95.0-93.0
 4642.56±29.95 4717±73
4845.070+112.465-168.220
 --- 4836.0±50.0 4790±90 4790±90 --- --- 4642.6±29.9 ---
Metallicity
(dex)
0.328+0.079-0.081
[Fe/H] 		0.313±0.028 [M/H] 0.33±0.04 [Fe/H] --- --- 0.27±0.08 [Fe/H] 0.42±0.08 [Fe/H] 0.42±0.08 [Fe/H] --- --- --- ---
M✶
(M⦿)
1.17+0.19-0.13
 --- 1.20±0.05 --- 1.16±0.12
1.054213 +0.089078-0.066533
1.16±0.12 1.16±0.12 --- --- --- ---
R✶
(R⦿)
4.14+0.28-0.26
 4.70881 4.47±0.18
4.086474+0.299256-0.183306
 4.20±0.14
2.949151 +0.366463-0.304513
4.20±0.14 4.20±0.14
4.09 +0.18-0.30
4.79 4.71 ---
log g
(log10(cm/s2))
3.276+0.085-0.077
 --- 3.22±0.04 --- --- 3.5±0.1 3.26±0.01 3.26±0.01 --- --- --- ---
ρ✶
(g/cm3)
0.0235+0.0065-0.0048
 ---
0.279+0.172-0.120
 --- --- --- 0.0222±0.0004 0.0222±0.0004 --- --- --- ---
Age
(Gyr)
7.50+4.00-3.20
 --- --- --- --- ---
7.60+5.50-2.30
 7.8±2.0 --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- 2.8±1.6 --- --- --- ---
L✶
(log10(L⦿))
0.867+0.046-0.045
 --- ---
0.9185924+0.0310482-0.0334399
 --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- --- 17.08693262506180±0.49999319184415 --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
K2 Names
K2 Planets and Candidates
Transit
Source Thygesen et al. 2023 Livingston et al. 2018 Grunblatt et al. 2018 Mayo et al. 2018 Grunblatt et al. 2017 Grunblatt et al. 2016 Kruse et al. 2019 Petigura et al. 2018 ExoFOP Pope et al. 2016
b
0.895+0.020-0.026
0.44+0.33-0.30
 --- --- ---
0.933+0.006-0.007
 ---
0.52 +0.31-0.35
--- 0.205
Mp
(M⨁)
174+19-15
 --- 153±22 --- 153±22 350±35 --- --- --- ---
Mp
(MJup)
0.549+0.059-0.046
 --- 0.48±0.07 --- 0.48±0.07 1.10±0.11 --- --- --- ---
P
(days)
8.407115±0.000023
8.406726+0.001863-0.001827
 ---
8.405276 +0.001160-0.001166
8.4061±0.0015 8.4061±0.0015
8.40685 +0.00094-0.00095
8.406951 +0.002037-0.002013
8.4071591±0.0000223 8.406
Rp
(R⨁)
13.5±1.2 10.61±0.95 14.7±1.2
8.04276104466 +1.42512362122-0.979336785149
14.7±1.2 14.7±1.2
10.88 +0.82-1.84
11.5 +2.8-1.8
10.1248 ---
Rp
(RJup)
1.20±0.11 0.9466±0.0848 1.31±0.11
0.7175270804 +0.1271410136-0.0873705759
1.31±0.11 1.31±0.11
0.9707 +0.073-0.164
1.03 +0.25-0.16
0.903276 ---
Rp/R✶
0.0298±0.0011
0.0218+0.0023-0.0012
 ---
0.025002 +0.003158-0.001614
---
0.0311+0.0013-0.0015
0.0244 +0.0015-0.0037
0.0220 +0.0035-0.0016
--- 0.023577
K
(m/s)
48.7±2.3 --- --- --- --- 103±8 --- --- --- ---
TC
(days)
2457722.1447+0.0027-0.0026
(BJD-TDB)
2457142.04977+0.00888-0.00854
(BJD)
---
2457142.05522 +0.005162-0.004623
--- 2457142.072±0.007
(BJD)
2457142.0487 +0.0041-0.0042
(BJD)
2457142.04845 +0.010024-0.009717
(BJD)
2460269.5111570±0.0066926
(BJD)
2457142.05
(BJD)
δ
(%)
0.0891+0.0067-0.0062
 --- --- --- --- ---
0.068 +0.003-0.0031
--- 0.05330000±0.00225152 0.0556
T14
(hours)
6.2712+0.1848-0.1728
 --- --- --- --- ---
6.07200+0.19200-0.26400
5.71920+0.28080-0.27120
 5.002±0.226 5.66808
Teq
(K)
1566.0+49.0-50.0
 1499±39 --- --- --- --- --- --- 910 ---
S
(S⨁)
--- --- --- --- --- --- --- --- 114.149 ---
e
0.207+0.039-0.038
 --- 0.22±0.08 --- --- --- --- --- --- ---
a
(au)
0.0854+0.0044-0.0033
 0.0860±0.0011 0.081 --- --- --- --- --- --- ---
a/R✶
4.44+0.38-0.33
10.16+1.11-2.79
 ---
8.676466 +2.037312-3.757466
--- ---
9.6 +2.7-1.2
--- --- ---
i
(deg)
75.5+1.6-1.8
 --- ---
85.854322 +2.876897-6.440105
--- --- --- --- --- ---
ω
(deg)
68.4+9.0-11.0
 --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.392+0.140-0.100
 --- --- --- --- --- --- --- --- ---
Print
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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