TOI-2266 Overview

TOI-2266 0.26 R_⦿ 3244.00 K

TOI-2266 b

0.137 R_Jup

Overview Notes 1 Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-2266 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-2266
TOI-2266 b	2.33 d	1.54 R_⨁	Transit	2024	Parviainen et al. 2024	Confirmed Planet

Exoplanet Archive Notes (1)

TOI-2266 b

Equilibrium temperature was calculated assuming a bond albedo uniformly distributed between 0 and 0.4 (Parviainen et al. 2024)

TOI-2266 Stellar Parameters (3 Solutions)

RA: 16h21m07.21s

Dec: +31d34m37.35s

Distance: 51.6004+0.1297-0.1291
pc

Parallax: 19.3509000±0.0482468 mas

Ecliptic Latitude: 52.02332 deg

Ecliptic Longitude: 234.61776 deg

Galactic Latitude: 44.52161 deg

Galactic Longitude: 51.67711 deg

Total Proper Motion: 60.7279500±0.0811433 mas/yr

Proper Motion (RA): 47.4683000±0.0692369 mas/yr

Proper Motion (Dec): 37.8767000±0.0969348 mas/yr

Photometry: m_V
16.54±0.20; m_TESS
13.5042000±0.0075538; m_J
11.844±0.022; m_H
11.283±0.023; m_Ks
11.017±0.021; m_W1
10.835±0.023; m_W2
10.644±0.021; m_W3
10.478±0.070; m_W4
8.862001; m_Gaia
14.831900±0.000531; m_B
17.962±0.162; m_g
17.0178000±0.0043196; m_i
14.0720000±0.0037479; m_r
15.5441000±0.0039356; m_u
19.7451000±0.0306548; m_z
13.2908000±0.0035847

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	Parviainen et al. 2024	TICv8	ExoFOP
T_eff (K)	3200±170	3244.0±157.0	3244±157
L_✶ (log₁₀(L_⦿))	---	-2.1672+0.0987-0.1280	---
ρ_✶ (g/cm³)	22.0+2.5-4.9	18.4443345±0.0677068	---
M_✶ (M_⦿)	0.23±0.02	0.2330380±0.0201461	---
R_✶ (R_⦿)	0.24±0.01	0.2611620±0.0078626	0.261162012815475±0.007862590000000
log g (log₁₀(cm/s²))	---	4.9716700±0.0114808	4.9716700±0.0114808
Age (Gyr)	>0.3	---	---
Sp. T	M5.0+0.5-0.5	---	---

TOI-2266 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; Transit

Source	Parviainen et al. 2024	ExoFOP
T_eq (K)	550±47	502.933455024905
S (S_⨁)	13±3	15.1203938889653
P (days)	2.3263180±0.0000048	2.32634296639119±0.00001445344200
R_p (R_⨁)	1.54±0.09	1.97631873215905±0.26684210000000
R_p (R_Jup)	0.137±0.008	0.176315651266939±0.023806098622331
δ (%)	---	0.415361444356599±0.067063090000000
T₁₄ (hours)	0.98±0.01	1.21950508802238±0.22301836000000
T_C (days)	2459255.6948195±0.0002700 (BJD)	2458957.92520000±0.00165051 (BJD)
a/R_✶	18.43+0.70-1.50	---
b	<0.64	---
i (deg)	>88.51	---
R_p/R_✶	0.058±0.001	---
a (au)	0.020±0.002	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (3 References)

TOI-2266 b: A keystone super-Earth at the edge of the M dwarf radius valley
Parviainen et al. 2024 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoFOP TOI Table
ExoFOP

Legend

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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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/TOI-2266.json

TOI-2266

Catalog Parameters

16h21m07.21s

Dec

dec

+31d34m37.35s

elat

52.02332

elon

234.61776

glat

44.52161

glon

51.67711

m_V

sy_vmag

16.54±0.20

m_TESS

sy_tmag

13.5042000±0.0075538

m_J

sy_jmag

11.844±0.022

m_H

sy_hmag

11.283±0.023

m_Ks

sy_kmag

11.017±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

10.835±0.023

m_W2

sy_w2mag

10.644±0.021

m_W3

sy_w3mag

10.478±0.070

m_W4

sy_w4mag

8.862001

sy_icmag

no_data

m_Gaia

sy_gaiamag

14.831900±0.000531

m_B

sy_bmag

17.962±0.162

m_g

sy_gmag

17.0178000±0.0043196

m_i

sy_imag

14.0720000±0.0037479

m_r

sy_rmag

15.5441000±0.0039356

m_u

sy_umag

19.7451000±0.0306548

m_z

sy_zmag

13.2908000±0.0035847

sy_pm

60.7279500±0.0811433

μ_δ

sy_pmdec

37.8767000±0.0969348

μ_α

sy_pmra

47.4683000±0.0692369

sy_plx

19.3509000±0.0482468

Distance

sy_dist

51.6004+0.1297-0.1291

Set Parameters

R_✶

st_rad

0.2611620±0.0078626

T_eff

st_teff

3244.0±157.0