HD 5278 Overview

HD 5278 1.14 R⦿ 6295.70 K
HD 5278 b
0.219 RJup
HD 5278 c
Architecture
HD 5278
HD 5278
HD 5278 b
HD 5278 c
Other Data
Bibliography 3
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 5278 HD 5278 b Transit 2021 Sozzetti et al. 2021 Confirmed Planet
HD 5278 HD 5278 c Radial Velocity 2021 Sozzetti et al. 2021 Confirmed Planet
RA
00h50m11.23s
Dec
-83d44m37.56s
Distance
57.5846+0.0947-0.0943
pc
Parallax
17.3368000±0.0282919 mas
Ecliptic Latitude
-67.13675 deg
Ecliptic Longitude
285.88931 deg
Galactic Latitude
-33.38439 deg
Galactic Longitude
302.97274 deg
Total Proper Motion
142.7158932±0.0550432 mas/yr
Proper Motion (RA)
139.4240000±0.0555852 mas/yr
Proper Motion (Dec)
30.4758000±0.0421286 mas/yr
Photometry
mV
7.94±0.03
mTESS
7.4371±0.0060
mJ
6.949±0.027
mH
6.673±0.031
mKs
6.605±0.027
mW1
6.553±0.069
mW2
6.548±0.022
mW3
6.575±0.015
mW4
6.511±0.048
mGaia
7.80375±0.00027
mB
8.459±0.025
Source Sozzetti et al. 2021 TICv8 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6203±64
6295.700+111.863-107.165
6295.700195±56.480999
R
(R⦿)
1.194+0.017-0.016
1.1374200+0.0596337-0.0306980
1.14366±0.10287
log g
(log10(cm/s2))
4.50±0.11
4.4161300+0.0879141-0.0718645
4.438
L
(log10(L⦿))
0.2804+0.0146-0.0120
0.26271277+0.01600642-0.01355102
---
ρ
(g/cm3)
0.9319+0.0550-0.5216
1.178441+0.291843-0.216449
---
M
(M⦿)
1.126+0.036-0.035
1.230000+0.220234-0.142787
---
Metallicity
(dex)
-0.12±0.04 [Fe/H] --- ---
v sin i
(km/s)
4.1±0.5 --- ---
Age
(Gyr)
3.0±1.1 --- ---
Sp. T
F V --- ---
Prot
(days)
<16.8 --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Sozzetti et al. 2021 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
22.4+0.5-0.9
---
Teq
(K)
943±13 835.651978
b
0.27+0.17-0.18
---
S
(S)
132±5 115.245193
ω
(deg)
135+34-280
---
Mp
(M)
7.8+1.5-1.4
---
Mp
(MJup)
0.025+0.005-0.004
---
e
0.080+0.090-0.050
---
i
(deg)
89.27+0.47-0.48
---
P
(days)
14.339156+0.000049-0.000047
14.339928±0.003271
ρ
(g/cm3)
2.9+0.6-0.5
---
Rp
(R)
2.45±0.05 2.367528±1.131195
Rp
(RJup)
0.219±0.004 ---
Rp/R
0.01874+0.00030-0.00027
---
K
(m/s)
1.93+0.34-0.35
---
a
(au)
0.1202±0.0013 ---
T14
(hours)
4.80+0.24-0.29
4.674277±0.530555
TC
(days)
2458680.69932+0.00083-0.00081
2458336.55957±0.002205
δ
(%)
--- 0.0408789337±0.0024453753
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Sozzetti et al. 2021
ω
(deg)
8.00±120.00
Mp sin i
(M)
18.4+1.8-1.9
Mp sin i
(MJup)
0.0579+0.0057-0.0060
e
0.070+0.080-0.040
P
(days)
40.87+0.18-0.17
K
(m/s)
3.17+0.34-0.32
a
(au)
0.2416±0.0027
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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