IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

K2-70 Overview

K2-70 0.78 R⦿ 5012.21 K
K2-70 b
0.258 RJup

K2-70 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-70
K2-70 b 13.98 d 2.89 R⨁ Transit 2016 Crossfield et al. 2016 Confirmed Planet
RA
22h33m54.22s
Dec
-10d05m05.97s
Distance
232.964+3.509-3.408
pc
Parallax
4.2649800±0.0632312 mas
Ecliptic Latitude
-.97253 deg
Ecliptic Longitude
336.34743 deg
Galactic Latitude
-53.41599 deg
Galactic Longitude
54.0417 deg
Total Proper Motion
33.7954927±0.0853903 mas/yr
Proper Motion (RA)
31.5305000±0.0857193 mas/yr
Proper Motion (Dec)
-12.1640000±0.0831457 mas/yr
Photometry
mV
13.074±0.092
mTESS
12.2003±0.0061
mJ
11.355±0.023
mH
10.935±0.022
mKs
10.853±0.021
mKep
12.770
mW1
10.815±0.023
mW2
10.874±0.021
mW3
10.486±0.098
mW4
8.904
mGaia
12.778200±0.000395
mB
13.926±0.034
mg
13.7175000±0.0025565
mi
13.8053000±0.0090194
mr
13.1757000±0.0070021
mu
15.3973000±0.0046941
mz
12.5871000±0.0030665
Abundances
(Hypatia Catalog)
[Fe/H] 0.11±0.04 dex
[C/H] 0.09±0.09 dex
[O/H] 0.03±0.09 dex
[Na/H] 0.01±0.04 dex
[Mg/H] 0.06±0.07 dex
[Al/H] -0.05±0.06 dex
[Si/H] 0.11±0.05 dex
[Ca/H] 0.13±0.06 dex
[Y/H] -0.01±0.08 dex
Mission
K2 : Observed in Campaign 3
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source TICv8 Gaia DR2 Mayo et al. 2018 Crossfield et al. 2016 Kruse et al. 2019 Barros et al. 2016 Vanderburg et al. 2016
Teff
(K)
5064.000+109.559-134.454
5012.210+204.315-100.210
 5131.0±50.0 5622±268 --- --- 5026
L✶
(log10(L⦿))
-0.4293479+0.0212812-0.0180112
-0.45733473+0.00857298-0.00874563
 --- --- --- --- ---
R✶
(R⦿)
0.7924850+0.0532884-0.0441889
0.78329754+0.03228620-0.06015710
0.798574 +0.034085-0.021010
0.930±0.140
0.783 +0.060-0.032
--- 0.77
M✶
(M⦿)
0.8460000+0.1118970-0.0926741
 ---
0.847597 +0.023466-0.027832
0.940±0.100 --- --- ---
log g
(log10(cm/s2))
4.5674600+0.0696537-0.1030320
 --- 4.53±0.1 4.478±0.096 --- --- ---
Metallicity
(dex)
--- --- 0.06±0.08 [Fe/H] --- --- --- ---
ρ✶
(g/cm3)
2.3964227+0.5489497-0.6274037
 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Crossfield et al. 2016 Mayo et al. 2018 Kruse et al. 2019 Barros et al. 2016 Vanderburg et al. 2016
a/R✶
---
29.574869 +2.904198-7.791483
28.7 +7.5-3.2
--- ---
i
(deg)
---
89.145081 +0.626979-1.122583
--- --- ---
P
(days)
13.97896±0.00095
13.978518 +0.000557-0.000574
13.97820 +0.00048-0.00047
13.98746633 13.978760
Rp
(R⨁)
2.89±0.47
2.75039475215 +0.145563300762-0.0982841396078
2.69 +0.23-0.26
--- 2.77
Rp
(RJup)
0.258±0.042
0.2453737847 +0.0129862879-0.0087683236
0.240 +0.021-0.023
 --- 0.247
Rp/R✶
0.0281±0.0017
0.031575 +0.000988-0.000764
0.0315 +0.0012-0.0028
--- 0.02970
TC
(days)
2456984.4435±0.0021
(BJD-TDB)
2456984.44407 +0.001194-0.001102
2456984.4452 +0.0012-0.0013
(BJD)
2456984.431881
(BJD)
2456984.444
(BJD)
b
--- --- --- --- 0.26
δ
(%)
--- --- 0.1076±0.0025 0.102±0.004 0.110
T14
(hours)
3.52±0.10 ---
3.44400+0.08160-0.10800
3.95800+0.21600-0.21600
 3.49000
S
(S⨁)
62±22 --- --- --- ---
a
(au)
0.1112±0.0040 --- --- --- ---
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
  • System
  • Star
  • Confirmed
  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
  • External Link
  • Search
  • Browse
  • Download
NExScI Logo IPAC Logo Caltech Logo JPL Logo NASA Logo

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.