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EPIC 211822797 Overview

  • Star: EPIC 211822797
    • Stellar Radius: 0.64 Solar Radius
    • Stellar Effective Temperature: 3797.00 K
    • Planet: EPIC 211822797 b
      • Disposition Confirmed
      • Planet Radius 0.171 Jupiter Radius

EPIC 211822797 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
EPIC 211822797
EPIC 211822797 b 21.17 d 1.92 R⨁ Transit 2016 Mann et al. 2017 Confirmed Planet
EPIC 211822797 b
  • Planet parameter values drawn from Table 3, "External stellar density prior" model in ref. (Mann et al. 2017)
RA
08h41m38.45s
Dec
+17d38m23.91s
Distance
186.1970±1.3645 pc
Parallax
5.3420900±0.0390588 mas
Ecliptic Latitude
-.60769 deg
Ecliptic Longitude
128.15245 deg
Galactic Latitude
32.03739 deg
Galactic Longitude
208.28299 deg
Total Proper Motion
37.9241885±0.0626295 mas/yr
Proper Motion (RA)
-36.1698000±0.0647034 mas/yr
Proper Motion (Dec)
-11.4013000±0.0355638 mas/yr
Photometry
mV 15.133±0.160
mTESS 13.5357000±0.0073603
mJ 12.277±0.025
mH 11.605±0.034
mKs 11.429±0.018
mKep 14.568
mW1 11.341±0.022
mW2 11.349±0.021
mW3 11.503±0.327
mW4 8.436
mGaia 14.526300±0.000323
mB 16.708±0.072
mg 16.0775000±0.0042864
mi 14.2621000±0.0013171
mr 14.660900±0.004478
mu 18.7883000±0.0173117
mz 13.5182000±0.0048475
Mission
K2: Observed in Campaigns 5, 16, 18
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Castro-González et al. 2022 TICv8 Gaia DR2 Dressing et al. 2017 Mann et al. 2017 Luo et al. 2018 Kruse et al. 2019 Rizzuto et al. 2017 Barros et al. 2016
Teff
(K)
4057+37-39
 3811.0±157.0
3797.00+172.46-57.50
4148.209473+82.405815-80.214912
 3880±67 --- --- --- ---
L✶
(log10(L⦿))
---
-1.16914+0.08829-0.11094
-1.112732+0.007216-0.007338
 ---
-1.15+0.01-0.01
 --- --- --- ---
R✶
(R⦿)
0.58±0.01 0.5970440±0.0177961
0.64180833+0.01988920-0.05455740
0.571699+0.027287-0.027283
 0.59±0.03 ---
0.642 +0.055-0.020
--- ---
Metallicity
(dex)
0.20+0.05-0.07
[Fe/H] 		--- --- --- 0.14±0.04 [Fe/H] --- --- --- ---
γ
(km/s)
--- --- --- --- 34.85±0.17 --- --- --- ---
v sin i
(km/s)
--- --- --- --- <2.6 --- --- --- ---
Age
(Gyr)
--- --- --- --- 0.790±0.030 --- --- --- ---
ρ✶
(g/cm3)
--- 3.8797151±0.2126511 --- ---
4.20+0.55-0.56
 --- --- --- ---
M✶
(M⦿)
0.62±0.02 0.5856710±0.0203169 --- 0.663459±0.066346 0.61±0.02 --- --- --- ---
Prot
(days)
--- --- --- --- 14.6±1.1 --- --- --- ---
Sp. T
--- --- --- --- --- M0 --- --- ---
log g
(log10(cm/s2))
4.70±0.01 4.653710±0.010826 --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Castro-González et al. 2022 Dressing et al. 2017 Mann et al. 2017 Kruse et al. 2019 Rizzuto et al. 2017 Barros et al. 2016
a/R✶
44.37+3.58-9.35
48.67+2.04-2.15
46.7+9.8-4.5
41.9 +11.1-5.3
--- ---
Teq
(K)
431+4-17
 --- --- --- --- ---
b
0.38+0.30-0.27
 ---
0.38+0.33-0.26
 --- --- ---
P
(days)
21.1701963+0.0000662-0.0000642
21.169861+0.001725-0.001695
21.169619+0.001665-0.001729
 21.1686±0.0021 21.1595 21.17623917
Rp
(R⨁)
1.92+0.12-0.07
 1.98±0.11
2.2+0.2-0.1
2.18 +0.22-0.23
--- ---
Rp
(RJup)
0.171+0.011-0.006
 0.177±0.010
0.20+0.02-0.01
0.194 +0.020-0.021
 --- ---
Rp/R✶
0.0303+0.0019-0.0010
0.031824+0.001016-0.000969
0.0336+0.0023-0.0013
0.0311 +0.0018-0.0032
--- ---
a
(au)
0.1195+0.0100-0.0251
0.131+0.004-0.005
 --- --- --- ---
TC
(days)
2457144.4052567+0.0022025-0.0022530
(BJD)
2457165.577±0.002
(BJD)
2457123.23803+0.00443-0.00430
(BJD)
2457144.4069 +0.0036-0.0034
(BJD)
2457123.30565
(BJD)
2457144.419434
(BJD)
δ
(%)
--- --- ---
0.1041 +0.0063-0.0067
0.06 0.071±0.013
T14
(hours)
--- ---
3.20+0.60-1.02
3.57600+0.16800-0.19200
 ---
2.00800+1.20300-1.20300
ω
(deg)
---
-21.5100000+137.3197710-119.8417390
0.00+156.00-67.00
 --- --- ---
e
---
0.0600000+0.1359700-0.0487050
0.18+0.27-0.15
 --- --- ---
i
(deg)
---
89.73+0.19-0.22
89.5+0.3-0.4
 --- --- ---
S
(S⨁)
--- 3.5±0.5 --- --- --- ---
Print
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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