HD 260655 Overview

HD 260655 0.43 R⦿ 3843.00 K
HD 260655 b
0.111 RJup
HD 260655 c
0.137 RJup
Architecture
HD 260655
HD 260655
HD 260655 b
HD 260655 c
Discovery Data
Host Planet Method Year Reference Disposition
HD 260655 HD 260655 b Transit 2022 Luque et al. 2022 Confirmed Planet
HD 260655 HD 260655 c Transit 2022 Luque et al. 2022 Confirmed Planet
HD 260655
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
RA
06h37m09.97s
Dec
+17d33m58.57s
Distance
10.00550±0.00505 pc
Parallax
99.9164000±0.0503102 mas
Ecliptic Latitude
-5.5865 deg
Ecliptic Longitude
98.8973 deg
Galactic Latitude
4.86549 deg
Galactic Longitude
195.67069 deg
Total Proper Motion
835.8253883±0.0859598 mas/yr
Proper Motion (RA)
-764.5220000±0.0880208 mas/yr
Proper Motion (Dec)
337.8020000±0.0745146 mas/yr
Photometry
mV
9.63±0.10
mTESS
7.8986300±0.0076437
mJ
6.674±0.024
mH
6.031±0.016
mKs
5.862±0.024
mIc
7.770±0.025
mGaia
8.876041±0.000554
mB
11.041±0.076
Source Luque et al. 2022 TICv8 Turnbull 2015 Wright et al. 2004 Nidever et al. 2002 Hawley et al. 1996 Duncan et al. 1991 Duncan et al. 1991 Cannon & Pickering 1918 ExoFOP-TESS TOI ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3803±10 3807.0±157.0 3843 --- --- --- --- --- --- 3807±157 3807±157
L
(log10(L⦿))
-1.440+0.002-0.002
-1.38702+0.08848-0.11125
-1.398 +0.352-0.602
--- --- --- --- --- --- --- ---
M
(M⦿)
0.439±0.011 0.463011±0.020376 0.43 --- --- --- --- --- --- --- ---
R
(R⦿)
0.439±0.003 0.465559±0.013961 0.43 --- --- --- --- --- --- 0.47±0.01 0.47±0.01
Sp. T
M0 V --- M1: --- --- K7 --- --- K2 --- ---
γ
(km/s)
-58.75±0.02 --- --- --- -58.2 --- --- --- --- --- ---
S Index
--- --- --- 0.919±0.119 --- --- 1.1439 0.9681±0.2552 --- --- ---
Metallicity
(dex)
-0.43±0.04 [Fe/H] --- --- --- --- --- --- --- --- --- ---
v sin i
(km/s)
<2.0 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
5±3 --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
7.30+0.46-0.43
6.468932±0.297490 --- --- --- --- --- --- --- --- ---
CAII LOG RHK
-4.84±0.13 --- --- --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
5.20±0.07 4.7677100±0.0069301 --- --- --- --- --- --- --- 4.77±0.01 4.77±0.01
Prot
(days)
37.5±0.4 --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Luque et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
709±4 1014
S
(S)
42.2±0.7 175.614
P
(days)
2.76953±0.00003 2.7695085±0.0000716
Rp
(R)
1.240±0.023 1.473340±0.109683
Rp
(RJup)
0.1106±0.0021 0.1314428±0.0097853
δ
(%)
--- 0.065000000±0.000384284
T14
(hours)
1.15±0.02 1.232±0.246
TC
(days)
2459497.9102±0.0003 2459547.7610520±0.0010623
a/R
14.43±0.29 ---
b
0.665+0.022-0.024
---
ω
(deg)
57.0+70.0-160.0
---
Mp
(M)
2.14±0.34 ---
Mp
(MJup)
0.00673±0.00107 ---
e
0.039+0.043-0.023
---
i
(deg)
87.35±0.14 ---
ρ
(g/cm3)
6.2±1.0 ---
Rp/R
0.02586±0.00046 ---
K
(m/s)
1.69±0.27 ---
a
(au)
0.02933±0.00024 ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Luque et al. 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
23.37±0.47 ---
Teq
(K)
557±3 653
b
0.890+0.007-0.008
---
S
(S)
16.1±0.3 30.1876
ω
(deg)
-25.0+156.0-116.0
---
Mp
(M)
3.09±0.48 ---
Mp
(MJup)
0.00972±0.00151 ---
e
0.038+0.036-0.022
---
i
(deg)
87.79±0.08 ---
P
(days)
5.70588±0.00007 5.7057959±0.0001290
ρ
(g/cm3)
4.7+0.9-0.8
---
Rp
(R)
1.533+0.051-0.046
3.57973±1.18615
Rp
(RJup)
0.1368+0.0045-0.0041
0.319363±0.105821
Rp/R
0.0320±0.0010 ---
K
(m/s)
1.92±0.30 ---
a
(au)
0.04749±0.00039 ---
T14
(hours)
0.98±0.02 0.892±0.128
TC
(days)
2459490.3646±0.0004 2459547.4229420±0.0010147
δ
(%)
--- 0.08300000±0.05320710
Literature Stellar Spectra (2 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     38 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
2 Confirmed Planets
3 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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