HD 16905 Overview
HD 16905
0.77
R⦿
4866.12
K
HD 16905 b
- Architecture
- HD 16905
- HD 16905
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 16905 | HD 16905 b | 10256 d | 3591.46 M⨁ | Radial Velocity | 2022 | Feng et al. 2022 | Confirmed Planet |
HD 16905 b
- The authors note that the data is equally well fit by a retrograde orbital inclination of 136 +/-3 deg. (Philipot et al. 2023)
- RA
- 02h40m03.27s
- Dec
- -61d21m18.14s
- Distance
- 39.7401±0.0452 pc
- Parallax
- 25.1346000±0.0284199 mas
- Ecliptic Latitude
- -68.09359 deg
- Ecliptic Longitude
- 349.76022 deg
- Galactic Latitude
- -51.24171 deg
- Galactic Longitude
- 282.47686 deg
- Total Proper Motion
- 188.2810822±0.0502940 mas/yr
- Proper Motion (RA)
- 36.546900±0.065762 mas/yr
- Proper Motion (Dec)
- -184.7000000±0.0495903 mas/yr
- Photometry
-
mV9.44±0.03
-
mTESS8.4981±0.0060
-
mJ7.650±0.019
-
mH7.196±0.018
-
mKs7.086±0.018
-
mW16.901±0.056
-
mW27.066±0.019
-
mW37.019±0.016
-
mW46.955±0.071
-
mGaia9.113240±0.000238
-
mB10.370±0.029
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.21±0.08 dex
-
[C/H] 0.24±0.12 dex
-
[O/H] 0.18±0.09 dex
-
[Na/H] 0.47±0.04 dex
-
[Mg/H] 0.24±0.08 dex
-
[Al/H] 0.34±0.06 dex
-
[Si/H] 0.28±0.10 dex
-
[Ca/H] 0.25±0.04 dex
-
[BaII/H] 0.15±0.04 dex
| Source | An et al. 2025 | Philipot et al. 2023 | Feng et al. 2022 | TICv8 |
|---|---|---|---|---|
|
M✶
(M⦿)
|
0.847±0.042 | 0.85±0.04 | 0.790±0.095 |
0.7900000+0.0929382-0.0961307
|
|
Teff
(K)
|
--- | --- | --- |
4866.120+140.400-149.777
|
|
L✶
(log10(L⦿))
|
--- | --- | --- |
-0.5180381+0.0178321-0.0149800
|
|
Metallicity
(dex)
|
--- | --- | --- | 0.2404620±0.0347297 [M/H] |
|
ρ✶
(g/cm3)
|
--- | --- | --- |
2.393251+0.722325-0.722292
|
|
R✶
(R⦿)
|
--- | --- | --- |
0.7749400+0.0628136-0.0586940
|
|
log g
(log10(cm/s2))
|
--- | --- | --- |
4.5571600+0.0957744-0.1082370
|
|
v sin i
(km/s)
|
--- | 1.5 | --- | --- |
|
Age
(Gyr)
|
--- | 6.10±4.70 | --- | --- |
|
CAII LOG RHK
|
--- | -4.72 | --- | --- |
|
Sp. T
|
--- | K3 V | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
- Planetary Systems
| Source | Philipot et al. 2023 | An et al. 2025 | Feng et al. 2022 |
|---|---|---|---|
|
Tp
(days)
|
2455856±8
(BJD)
|
--- |
2449266.674+426.716-2725.329
(BJD)
|
|
ω
(deg)
|
248±1 | --- |
281.661+23.941-15.758
|
|
Mp
(M⨁)
|
3591+191-222
|
3464+197-188
|
2881.1+417.3-449.1
|
|
Mp
(MJup)
|
11.3+0.6-0.7
|
10.90+0.62-0.59
|
9.0650+1.3130-1.4130
|
|
e
|
0.68+0.02-0.01
|
0.692±0.012 |
0.665+0.061-0.072
|
|
i
(deg)
|
43±3 |
133.5+2.7-3.0
|
19.657+3.333-1.945
|
|
P
(days)
|
10256+618-522
|
10900+657-511
|
6707.49126+2780.30614-544.63200
|
|
K
(m/s)
|
--- | --- |
51.312+3.677-4.842
|
|
a
(au)
|
8.8+0.4-0.3
|
9.14+0.38-0.33
|
6.443+1.592-0.441
|
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 2 SuperWASP Time Series
- 1 Associated Literature Data
-
Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and a Validation of Gaia Non-single-star Solutions
An et al. 2025 | Reference Overview -
Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions
Philipot et al. 2023 | Reference Overview -
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview
- 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
