HD 11977 Overview

HD 11977 10.09 R⦿ 4970.00 K
HD 11977 b
Architecture
HD 11977
HD 11977
HD 11977 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 11977 HD 11977 b Radial Velocity 2005 Setiawan et al. 2005 Confirmed Planet
HD 11977
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
mV
4.68±0.03
mTESS
3.8735±0.0081
mJ
3.162±0.272
mH
2.695±0.212
mKs
2.59±0.24
mW1
0.883
mW2
0.965
mW3
2.496±0.010
mW4
2.416±0.016
mIc
---
mGaia
4.4386300±0.0053265
mB
5.621±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
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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