75 Cet Overview

75 Cet B 0.57 R⦿ 3710.00 K
75 Cet 10.50 R⦿ 4846.00 K
75 Cet b
75 Cet c
Architecture
75 Cet
75 Cet B
75 Cet
75 Cet b
75 Cet c
Discovery Data
Host Planet Method Year Reference Disposition
75 Cet 75 Cet b Radial Velocity 2012 Sato et al. 2012 Confirmed Planet
75 Cet 75 Cet c Radial Velocity 2023 Teng et al. 2023 Confirmed Planet
75 Cet
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
RA
02h32m10.09s
Dec
-01d02m11.05s
Distance
---
Parallax
---
Ecliptic Latitude
-15.16983 deg
Ecliptic Longitude
35.32375 deg
Galactic Latitude
-54.44093 deg
Galactic Longitude
169.94949 deg
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
14.1894±0.2256
mTESS
11.7395000±0.0342152
mJ
10.369±0.041
mH
9.828±0.036
mKs
9.776±0.047
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
13.413100±0.019945
mB
---
Source TICv8
Teff
(K)
3710.0±268.0
L
(log10(L⦿))
-1.25554+0.13349-0.19371
ρ
(g/cm3)
4.2797251±0.2656747
M
(M⦿)
0.5631890±0.0216638
R
(R⦿)
0.5703410±0.0190926
log g
(log10(cm/s2))
4.6764500±0.0123736
RA
02h32m09.40s
Dec
-01d02m06.10s
Distance
82.96130±0.72365 pc
Parallax
12.02640±0.10435 mas
Ecliptic Latitude
-15.16759 deg
Ecliptic Longitude
35.32138 deg
Galactic Latitude
-54.44177 deg
Galactic Longitude
169.94418 deg
Total Proper Motion
38.5643962±0.1822653 mas/yr
Proper Motion (RA)
-23.619300±0.197124 mas/yr
Proper Motion (Dec)
-30.485100±0.172733 mas/yr
Photometry
mV
5.3532±0.0230
mTESS
4.5054±0.0072
mJ
3.931±0.262
mH
3.318±0.214
mKs
3.207±0.272
mW1
2.101
mW2
2.791±0.494
mW3
3.038±0.008
mW4
2.988±0.021
mGaia
5.0934300±0.0039324
mB
6.366±0.018
Abundances
(Hypatia Catalog)
[Fe/H] 0.06±0.12 dex
[C/H] -0.14±0.04 dex
[O/H] 0.04±0.10 dex
[Na/H] 0.19±0.11 dex
[Mg/H] 0.18±0.01 dex
[Al/H] 0.18±0.06 dex
[Si/H] 0.21±0.10 dex
[Ca/H] 0.15±0.06 dex
[Y/H] 0.15±0.08 dex
[BaII/H] 0.27±0.15 dex
Source Teng et al. 2023
TICv8 Gaia DR2 Mortier et al. 2013 Sato et al. 2012
Michigan Catalog, Vol. 5 Cannon & Pickering 1918
Teff
(K)
4809 4827.32000±7.57633
4846.25+162.75-127.75
4904±47 4846±18 --- ---
L
(log10(L⦿))
1.714+0.012-0.021
---
1.748594+0.004626-0.004676
--- 1.730 --- ---
Metallicity
(dex)
0.10+0.08-0.05
[Fe/H]
0.0328851±0.0347621 [M/H] --- 0.02±0.04 [Fe/H] 0.00±0.04 [Fe/H] --- ---
v sin i
(km/s)
--- --- --- --- 1.77 --- ---
M
(M⦿)
1.92+0.07-0.08
--- --- 2.15±0.18
2.49 +0.02-0.27
--- ---
R
(R⦿)
10.38+0.15-0.26
10.5203
10.620331+0.582861-0.678930
--- 10.5±1.0 --- ---
log g
(log10(cm/s2))
2.69+0.03-0.04
--- --- 2.87±0.14 2.63±0.05 --- ---
Sp. T
G3 III --- --- --- G3 III K1 III K0
γ
(km/s)
--- --- -6.2127905058689930±0.1255719503485793 --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Teng et al. 2023
Sato et al. 2012
Tp
(days)
2455056.9+34.6-60.5
2452213±54
ω
(deg)
-157.6+315.9-10.5
165±28
Mp sin i
(M)
787.9+23.5-28.6
953
Mp sin i
(MJup)
2.479+0.074-0.090
3.0
e
0.0930+0.0260-0.0420
0.117±0.048
P
(days)
696.62+1.33-1.69
691.9±3.6
K
(m/s)
36.92+1.09-1.35
38.3±2.0
a
(au)
1.912+0.002-0.003
2.1
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Teng et al. 2023
Tp
(days)
2454284.9+474.0-765.7
ω
(deg)
123.0+156.8-51.0
Mp sin i
(M)
289.9+28.0-45.4
Mp sin i
(MJup)
0.9120+0.0880-0.1430
e
0.0230+0.1910-0.0030
P
(days)
2051.62+45.98-40.47
K
(m/s)
9.440+1.040-1.390
a
(au)
3.929+0.058-0.052
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     65 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     74 Optical Spectra Sato et al. 2012
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 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
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