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WASP-104 Overview

  • Star: WASP-104
    • Stellar Radius: 0.96 Solar Radius
    • Stellar Effective Temperature: 5475.00 K
    • Planet: WASP-104 b
      • Disposition Confirmed
      • Planet Radius 1.137 Jupiter Radius
  • Star: WASP-104 B
    • Stellar Radius: 0.26 Solar Radius
    • Stellar Effective Temperature: 3317.00 K

WASP-104 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
WASP-104
WASP-104 b 1.76 d 12.75 R⨁ Transit 2014 Smith et al. 2014 Confirmed Planet
WASP-104 B
WASP-104
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
WASP-104 b
  • Ratio of planet radius to stellar radius drawn from Table 3, K2 model in ref. (Chen et al. 2021)
RA
10h42m24.57s
Dec
+07d26m06.28s
Distance
185.932+1.480-1.458
pc
Parallax
5.3498200±0.0421745 mas
Ecliptic Latitude
-.70333 deg
Ecliptic Longitude
159.28515 deg
Galactic Latitude
53.63984 deg
Galactic Longitude
239.72025 deg
Total Proper Motion
32.1906959±0.0793991 mas/yr
Proper Motion (RA)
-32.1696000±0.0794146 mas/yr
Proper Motion (Dec)
-1.1652200±0.0665644 mas/yr
Photometry
mV 11.779±0.069
mTESS 11.0658±0.0079
mJ 10.360±0.024
mH 9.9790±0.0260
mKs 9.882±0.019
mKep 11.567
mW1 9.841±0.023
mW2 9.907±0.020
mW3 9.818±0.056
mW4 8.681
mGaia 11.593100±0.000834
mB 12.617±0.023
mg 14.6850000±0.0116124
mi 13.4129000±0.0111419
mr 14.5811000±0.0114646
mu 15.6400000±0.0081239
mz 13.218300±0.014059
Abundances
(Hypatia Catalog)
[Fe/H] 0.46±0.04 dex
[C/H] 0.50±0.09 dex
[O/H] 0.33±0.09 dex
Mission
K2: Observed in Campaign 14
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
K2 Targets
Stellar Hosts
K2 Time Series
Source TICv8 Sousa et al. 2018 Gaia DR2 Bonomo et al. 2017 Smith et al. 2014 ExoFOP
Teff
(K)
5306.0000+164.1340-97.2841
 5416±86
5123.500+216.367-123.067
 5450±130 5475±127 5306.0±130.7
Metallicity
(dex)
--- 0.40±0.06 [Fe/H] --- 0.320±0.090 0.320±0.090 [Fe/H] ---
γ
(km/s)
--- --- --- --- 28.54804±0.00010 ---
v sin i
(km/s)
--- --- --- 0.40±0.70 0.4±0.7 ---
Age
(Gyr)
--- --- --- 3.0±2.0 3±2 ---
ρ✶
(g/cm3)
1.4266737+0.4007445-0.2671875
 --- --- --- 1.700±0.099 ---
M✶
(M⦿)
0.9100000+0.1080450-0.1116850
 0.990±0.090 --- 1.076±0.049 1.076±0.049 ---
R✶
(R⦿)
0.96522200+0.06423370-0.04865080
 ---
1.0202371+0.0508368-0.0810033
 0.963±0.027 0.963±0.027 0.965222001075745±0.056442200000000
log g
(log10(cm/s2))
4.4278500+0.0656373-0.1013030
 4.36±0.16 --- --- 4.503±0.016 4.43±0.08
Sp. T
--- --- --- --- G8 ---
L✶
(log10(L⦿))
-0.1769817+0.0109338-0.0178067
 ---
-0.1896361+0.0049116-0.0049678
 --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Smith et al. 2014 Hewitt et al. 2023 Kokori et al. 2023 Ivshina & Winn 2022 Kokori et al. 2022 Chen et al. 2021 Bonomo et al. 2017 ExoFOP
P
(days)
1.7554137 +0.0000018-0.0000036
1.75540644±0.00000016 1.75540576±0.00000013 1.75540569±0.00000011 1.7554060±0.0000003 1.75540563±0.00000011 1.7554137±0.0000030 1.75542853529876±0.00001703907000
TC
(days)
2456406.11126±0.00012
(HJD-UTC)
2457805.170208±0.000036
(BJD-TDB)
2457938.581063±0.000024
(BJD-TDB)
2457805.170205±0.000037
(BJD-TDB)
2457048.59061±0.00016
(BJD-TDB)
2457935.070228±0.000011
(BJD-TDB)
2456406.11210±0.00012
(BJD-TDB)
2459576.3738480±0.0002262
(BJD)
a/R✶
6.52±0.13 --- 6.52±0.13 --- --- 6.591±0.012 --- ---
b
0.724±0.014 --- --- --- --- 0.7147±0.0014 --- ---
i
(deg)
83.63±0.25 --- 83.63±0.25 --- --- 83.811±0.025 83.63±0.25 ---
Rp/R✶
--- --- 0.1214±0.0008 --- --- 0.11992±0.00011 --- ---
T14
(hours)
1.76208±0.01344 --- --- --- --- 1.7786±0.0015 --- 1.77299863632673±0.02128230200000
Teq
(K)
1516±39 --- --- --- --- --- --- 1384.25697243412
Mp
(M⨁)
404.263±14.937 --- --- --- --- ---
403.0+15.9-15.6
 ---
Mp
(MJup)
1.272±0.047 --- --- --- --- ---
1.268+0.050-0.049
 ---
e
0 --- --- --- --- --- <0.015 ---
ρ
(g/cm3)
1.074±0.088 --- --- --- --- ---
1.07+0.12-0.10
 ---
Rp
(R⨁)
12.745±0.415 --- --- --- --- --- 12.74±0.41 12.62298499417±0.74645070000
Rp
(RJup)
1.137±0.037 --- --- --- --- --- 1.137±0.037 1.126149230873±0.066593985660
K
(m/s)
202.7±4.3 --- --- --- --- ---
202.0+5.0-4.6
 ---
a
(au)
0.02918±0.00045 --- --- --- --- --- 0.02920±0.00044 ---
δ
(%)
1.474±0.020 --- --- --- --- --- --- 1.47165922677128±0.01329527400000
S
(S⨁)
--- --- --- --- --- --- --- 867.736529582919
Print
RA
10h42m24.60s
Dec
+07d25m59.45s
Distance
---
Parallax
---
Ecliptic Latitude
-.70504 deg
Ecliptic Longitude
159.28596 deg
Galactic Latitude
53.6388 deg
Galactic Longitude
239.72293 deg
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV 19.5575±0.1104
mTESS 16.7470000±0.0223097
mJ 14.825±0.072
mH 14.209±0.109
mKs 13.968±0.075
mKep ---
mW1 ---
mW2 ---
mW3 ---
mW4 ---
mGaia 18.237800±0.003079
mB ---
mg 23.101500±0.244237
mi 17.524600±0.006606
mr 19.6055000±0.0173235
mu 24.083400±0.927899
mz 16.720900±0.008855
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8
Teff
(K)
3317.0±164.0
L✶
(log10(L⦿))
-2.1340+0.1163-0.1593
ρ✶
(g/cm3)
18.6518610±1.0654762
M✶
(M⦿)
0.2312280±0.0237191
R✶
(R⦿)
0.2595140±0.0138356
log g
(log10(cm/s2))
4.9737900±0.0016448
Print
Known Objects
1 Confirmed Planets
2 K2 Targets
3 2MASS Point Source Catalog
Data Files
2 K2 Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
2 K2 Targets
3 2MASS Point Source Catalog
Data Files
2 K2 Time Series
1 Associated Literature Data
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