nu Oct Overview
nu Oct B
nu Oct A
6.19
R⦿
4769.00
K
!
nu Oct A b
- Other Data
- Bibliography 12
- Exoplanet Archive Notes 4
- nu Oct B Nearby Data 4
- nu Oct A Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| nu Oct A | nu Oct A b | Radial Velocity | 2016 | Ramm et al. 2016 | Confirmed Planet |
nu Oct B
- Stellar mass value/uncertainties estimated from range 0.5-0.6 solar masses. (Ramm et al. 2021)
- Stellar age calcualted from range provided in ref. (Ramm et al. 2016)
- Stellar age calcualted from range provided in ref. (Ramm et al. 2021)
- Planet mass, RV semi-amplitude, semi-major axis, orbital period, and orbital eccentricity are calcualted from range provided in ref. (Ramm et al. 2021)
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mIc---
-
mGaia---
-
mB---
- Tools
- Stellar Hosts
| Source | Ramm et al. 2021 | Ramm et al. 2016 |
|---|---|---|
|
M✶
(M⦿)
|
0.55±0.05 | 0.58522±0.00004 |
|
Sp. T
|
K7-MO V, or WD | --- |
- RA
- 21h41m28.87s
- Dec
- -77d23m27.91s
- Distance
- 21.19990±1.30061 pc
- Parallax
- 47.17±1.93 mas
- Ecliptic Latitude
- -57.78037 deg
- Ecliptic Longitude
- 289.68408 deg
- Galactic Latitude
- -35.18844 deg
- Galactic Longitude
- 314.28748 deg
- Total Proper Motion
- 248.6±8.0 mas/yr
- Proper Motion (RA)
- 65.0±8.0 mas/yr
- Proper Motion (Dec)
- -240.0±8.0 mas/yr
- Photometry
-
mV3.73±0.03
-
mTESS2.8426±1.7540
-
mJ2.014±0.274
-
mH1.536±0.238
-
mKs1.458±0.306
-
mW1-1.046
-
mW2-0.531
-
mW31.507±0.018
-
mW41.415±0.018
-
mIc---
-
mGaia3.4416200±0.0044681
-
mB4.746±0.017
| Source | Ramm et al. 2021 | Ramm et al. 2016 | Turnbull 2015 | Gray et al. 2006 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
4860±40 | 4860±40 | 4769 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
1.2 | --- | 1.253±0.004 | --- | --- | --- |
|
M✶
(M⦿)
|
1.61±0.15 | 1.61 | 2.10 | --- | --- | --- |
|
R✶
(R⦿)
|
5.81±0.12 | 5.81±0.12 | 6.19 | --- | --- | --- |
|
Sp. T
|
K1 IIIb-IV | K0 III | K0III | K1 III | K0 III | K0 |
|
Metallicity
(dex)
|
--- | 0.18±0.04 [Fe/H] | --- | --- | --- | --- |
|
v sin i
(km/s)
|
2.0±0.5 | 2.0 | --- | --- | --- | --- |
|
Age
(Gyr)
|
2.8+0.2-0.3
|
2.8+0.2-0.3
|
--- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 3.12±0.10 | --- | --- | --- | --- |
|
Prot
(days)
|
140±35 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet Controversial
- Detected By
- Radial Velocity
- Tools
| Source | Ramm et al. 2021 | Ramm et al. 2016 |
|---|---|---|
|
Mp
(M⨁)
|
763+64-95
|
671±6 |
|
Mp
(MJup)
|
2.4+0.2-0.3
|
2.11±0.02 |
|
e
|
0.11±0.02 |
0.0860+0.0430-0.0360
|
|
P
(days)
|
417+1-2
|
414.8+3.6-2.6
|
|
K
(m/s)
|
43+2-3
|
38.74+0.90-1.20
|
|
a
(au)
|
1.25±0.05 |
1.276+0.007-0.005
|
|
ω
(deg)
|
--- |
350+8-25
|
|
i
(deg)
|
--- |
112.5+2.4-1.5
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 139 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
A photospheric and chromospheric activity analysis of the quiescent retrograde-planet host ν Octantis A
Ramm et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
The conjectured S-type retrograde planet in ν Octantis: more evidence including four years of iodine-cell radial velocities
Ramm et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | 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
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