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
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 260655 | HD 260655 b | 2.77 d | 1.24 R⨁ | Transit | 2022 | Luque et al. 2022 | Confirmed Planet |
| HD 260655 | HD 260655 c | 5.71 d | 1.53 R⨁ | 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
- 98.89343 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
-
mV9.63±0.10
-
mTESS7.8986300±0.0076437
-
mJ6.674±0.024
-
mH6.031±0.016
-
mKs5.862±0.024
-
mIc7.770±0.025
-
mGaia8.876041±0.000554
-
mB11.041±0.076
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.39±0.24 dex
-
[Mg/H] -0.59±0.07 dex
-
[Si/H] -0.72±0.05 dex
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | 0.919±0.119 | --- | --- | 1.1439 | 0.9681±0.2552 | --- | --- | --- | ||
|
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 | --- | --- | --- | --- | --- | --- | ||
|
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 | 602 | ||
|
S
(S⨁)
|
42.2±0.7 | 21.8758 | ||
|
P
(days)
|
2.76953±0.00003 | 2.7694936±0.0000036 | ||
|
Rp
(R⨁)
|
1.240±0.023 | 1.2732600±0.0588576 | ||
|
Rp
(RJup)
|
0.1106±0.0021 | 0.11359284±0.00525093 | ||
|
δ
(%)
|
--- | 0.07120000±0.00434927 | ||
|
T14
(hours)
|
1.15±0.02 | 1.031±0.101 | ||
|
TC
(days)
|
2459497.9102±0.0003
(BJD)
|
2460284.446332±0.000744
(BJD)
|
||
|
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 |
|---|---|---|---|---|
|
Teq
(K)
|
557±3 | 593 | ||
|
S
(S⨁)
|
16.1±0.3 | 20.536 | ||
|
P
(days)
|
5.70588±0.00007 | 5.7060868±0.0000063 | ||
|
Rp
(R⨁)
|
1.533+0.051-0.046
|
1.896020±0.173003 | ||
|
Rp
(RJup)
|
0.1368+0.0045-0.0041
|
0.1691519±0.0154343 | ||
|
δ
(%)
|
--- | 0.0821000±0.0236250 | ||
|
T14
(hours)
|
0.98±0.02 | 0.8630±0.1500 | ||
|
TC
(days)
|
2459490.3646±0.0004
(BJD)
|
2460277.8041230±0.0006833
(BJD)
|
||
|
a/R✶
|
23.37±0.47 | --- | ||
|
b
|
0.890+0.007-0.008
|
--- | ||
|
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 | --- | ||
|
ρ
(g/cm3)
|
4.7+0.9-0.8
|
--- | ||
|
Rp/R✶
|
0.0320±0.0010 | --- | ||
|
K
(m/s)
|
1.92±0.30 | --- | ||
|
a
(au)
|
0.04749±0.00039 | --- |
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
-
The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc
Luque et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
Photometry of Stars with Large Proper Motion
Weis 1996 | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | 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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