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HD 260655 Overview

HD 260655 0.43 R⦿ 3843.00 K
HD 260655 b
0.111 RJup
HD 260655 c
0.137 RJup

HD 260655 Architecture & Discovery Information

Name 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 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
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
Abundances
(Hypatia Catalog)
[Fe/H] -0.39±0.24 dex
[Mg/H] -0.59±0.07 dex
[Si/H] -0.72±0.05 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Weisserman et al. 2026 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 ExoFOP
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⦿)
0.463±0.010 0.439±0.011 0.463011±0.020376 0.43 --- --- --- --- --- --- --- ---
R✶
(R⦿)
0.465±0.014 0.439±0.003 0.465559±0.013961 0.43 --- --- --- --- --- --- 0.47±0.01 0.47±0.01
Sp. T
M0 V M0 V --- M1: --- --- K7 --- --- K2 --- ---
γ
(km/s)
--- -58.75±0.02 --- --- --- -58.2 --- --- --- --- --- ---
Metallicity
(dex)
-0.48±0.06 [Fe/H] -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))
4.77±0.03 5.20±0.07 4.7677100±0.0069301 --- --- --- --- --- --- --- 4.77±0.01 4.77±0.01
Prot
(days)
--- 37.5±0.4 --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Luque et al. 2022 Weisserman et al. 2026 ExoFOP
Teq
(K)
709±4 724±14 602
Mp
(M⨁)
2.14±0.34 2.19±0.35 ---
Mp
(MJup)
0.00673±0.00107 0.00689±0.00110 ---
P
(days)
2.76953±0.00003 2.77 2.7694936±0.0000036
Rp
(R⨁)
1.240±0.023
1.31+0.05-0.04
 1.2732600±0.0588576
Rp
(RJup)
0.1106±0.0021
0.117+0.004-0.004
 0.11359284±0.00525093
S
(S⨁)
42.2±0.7 --- 21.8758
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
 --- ---
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 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Luque et al. 2022 ExoFOP
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 ---
Print
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
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  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
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  • Transit Prediction Service
  • Time Series
  • Kepler | K2
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