HD 11977 Overview
HD 11977
10.09
R⦿
4970.00
K
HD 11977 b
- Architecture
- HD 11977
- HD 11977
- Other Data
- Bibliography 15
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 11977 | HD 11977 b | Radial Velocity | 2005 | Setiawan et al. 2005 | Confirmed Planet |
HD 11977
- Stellar age value/uncertainties estimated from range given in ref. (Setiawan et al. 2005)
- RA
- 01h54m56.34s
- Dec
- -67d38m49.15s
- Distance
- 67.93310±0.70825 pc
- Parallax
- 14.694300±0.152302 mas
- Ecliptic Latitude
- -67.11235 deg
- Ecliptic Longitude
- 329.02598 deg
- Galactic Latitude
- -48.35566 deg
- Galactic Longitude
- 293.92489 deg
- Total Proper Motion
- 105.5736344±0.2441684 mas/yr
- Proper Motion (RA)
- 75.680200±0.259385 mas/yr
- Proper Motion (Dec)
- 73.609100±0.226977 mas/yr
- Photometry
-
mV4.68±0.03
-
mTESS3.8735±0.0081
-
mJ3.162±0.272
-
mH2.695±0.212
-
mKs2.59±0.24
-
mW10.883
-
mW20.965
-
mW32.496±0.010
-
mW42.416±0.016
-
mIc---
-
mGaia4.4386300±0.0053265
-
mB5.621±0.018
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.16±0.12 dex
-
[C/H] -0.55±0.09 dex
-
[O/H] -0.32±0.09 dex
-
[Na/H] -0.03±0.07 dex
-
[Mg/H] -0.06±0.02 dex
-
[Al/H] -0.06±0.01 dex
-
[Si/H] -0.04±0.05 dex
-
[Ca/H] -0.07±0.06 dex
-
[Y/H] -0.25±0.08 dex
-
[BaII/H] 0.04±0.13 dex
| Source | TICv8 | Gaia DR2 |
Soto et al. 2015 |
Jofré et al. 2015 | Mortier et al. 2013 |
Kunitomo et al. 2011 |
Setiawan et al. 2005 |
Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5004.870±14.116 |
4936.5+71.5-106.5
|
--- | 5008±21 | 5067±42 | --- | 4970±70 | --- | --- |
|
Metallicity
(dex)
|
-0.1610010±0.0203536 [M/H] | --- | -0.16 [Fe/H] | 0.19±0.04 [Fe/H] | -0.16±0.04 [Fe/H] | --- | -0.21±0.10 [Fe/H] | --- | --- |
|
γ
(km/s)
|
--- | -17.751412553392683±0.148268557547499 | --- | --- | --- | --- | -18.010 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 0.74±0.45 | --- | --- | 2.4±1.0 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 1.00±0.20 | --- | --- | 1.2±0.7 | --- | --- |
|
M✶
(M⦿)
|
--- | --- | 2.31 | 2.13±0.15 | 2.31±0.12 | 1.8±0.3 | 1.91±0.21 | --- | --- |
|
R✶
(R⦿)
|
10.6028 |
11.352856+0.506173-0.321859
|
--- | 9.94±0.35 | --- | --- | 10.09±0.32 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | --- | --- | 2.97±0.05 | 2.91±0.15 | --- | 2.90±0.20 | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
1.8385815+0.0053894-0.0054572
|
--- | 1.84±0.06 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | G8 III/IV | K0 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Setiawan et al. 2005 |
Soto et al. 2015 |
Kunitomo et al. 2011 |
|---|---|---|---|
|
Tp
(days)
|
2451420 | 2452906.6±10.0 | --- |
|
ω
(deg)
|
351.5±9.5 | 35.5±5.8 | --- |
|
Mp sin i
(M⨁)
|
2080 | 2066±64 | 1999.1±222.5 |
|
Mp sin i
(MJup)
|
6.54 | 6.5±0.2 | 6.29±0.7 |
|
e
|
0.4±0.07 | 0.30±0.03 | --- |
|
P
(days)
|
711±8 | 621.6±2.4 | --- |
|
K
(m/s)
|
105±8 | --- | --- |
|
a
(au)
|
1.93 | 1.890±0.005 |
1.89 +0.10-0.11
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 150 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
RAFT - I. Discovery of new planetary candidates and updated orbits from archival FEROS spectra
Soto et al. 2015 | Reference Overview -
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity-giant planet connection
Mortier et al. 2013 | Reference Overview -
Planet Engulfment by ~1.5-3 M sun Red Giants
Kunitomo et al. 2011 | Reference Overview -
A substellar companion around the intermediate-mass giant starHD 11977
Setiawan et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
VRI photometry of southern stars.
Cousins 1980b | 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
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