TOI-757 Overview

TOI-757 0.76 R_⦿ 5499.00 K

TOI-757 b

0.223 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-757 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-757
TOI-757 b	17.47 d	2.5 R_⨁	Transit	2024	Alqasim et al. 2024	Confirmed Planet

TOI-757 Stellar Parameters (3 Solutions)

RA: 12h31m58.76s

Dec: -35d33m16.03s

Distance: 60.3418+0.2017-0.2003
pc

Parallax: 16.5436000±0.0547893 mas

Ecliptic Latitude: -29.241 deg

Ecliptic Longitude: 202.58111 deg

Galactic Latitude: 27.14923 deg

Galactic Longitude: 298.48507 deg

Total Proper Motion: 117.406487±0.098787 mas/yr

Proper Motion (RA): 47.9354000±0.0733982 mas/yr

Proper Motion (Dec): 107.175000±0.103118 mas/yr

Photometry: m_V
9.743±0.004; m_TESS
9.0498±0.0060; m_J
8.350±0.027; m_H
7.976±0.040; m_Ks
7.874±0.021; m_W1
7.812±0.027; m_W2
7.876±0.020; m_W3
7.830±0.019; m_W4
7.674±0.126; m_Gaia
9.553690±0.000308; m_B
10.560±0.059

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

Source	Alqasim et al. 2024	TICv8	ExoFOP
T_eff (K)	5278±63	5335.000+119.919-116.288	5499±186
R_✶ (R_⦿)	0.78±0.03	0.7643000+0.0519523-0.0300578	0.76±0.04
log g (log₁₀(cm/s²))	4.5±0.1	4.6353300+0.0703219-0.0886590	4.39962±2.00408
L_✶ (log₁₀(L_⦿))	-0.38+0.02-0.02	-0.3702394+0.0104344-0.0094764	---
ρ_✶ (g/cm³)	2.4±0.3	2.905102+0.672084-0.600022	---
M_✶ (M_⦿)	0.80±0.05	0.9200000+0.1160240-0.1086960	---
Metallicity (dex)	-0.27±0.04 [Fe/H]	---	---
v sin i (km/s)	2.4±0.4	---	---
Age (Gyr)	7.50±3.00	---	---
Sp. T	K0 V	---	---

TOI-757 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Alqasim et al. 2024	ExoFOP
T_eq (K)	641±10	618
b	0.3±0.2	---
ω (deg)	-36+14-10	---
M_p (M_⨁)	10.5+2.2-2.1	---
M_p (M_Jup)	0.0330+0.0069-0.0066	---
e	0.39+0.08-0.07	---
i (deg)	89.5+0.4-0.3	---
P (days)	17.46819±0.00002	17.4682298±0.0000697
ρ (g/cm³)	3.6±0.8	---
R_p (R_⨁)	2.5±0.1	2.178840±0.139569
R_p (R_Jup)	0.22±0.01	0.1943834±0.0124515
R_p/R_✶	0.0299+0.0009-0.0006	---
K (m/s)	3.3±0.6	---
a (au)	0.122±0.002	---
T₁₄ (hours)	3.72±0.05	3.491±0.414
T_C (days)	2459305.5322±0.0006 (BJD)	2460039.1929030±0.0039903 (BJD)
S (S_⨁)	---	24.3644
δ (%)	---	0.09260000±0.00470122

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 4 KELT Time Series; 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (3 References)

TOI-757 b: an eccentric transiting mini-Neptune on a 17.5-d orbit
Alqasim 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
Search
Browse
Download

Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/TOI-757.json

TOI-757

Catalog Parameters

12h31m58.76s

Dec

dec

-35d33m16.03s

elat

-29.241

elon

202.58111

glat

27.14923

glon

298.48507

m_V

sy_vmag

9.743±0.004

m_TESS

sy_tmag

9.0498±0.0060

m_J

sy_jmag

8.350±0.027

m_H

sy_hmag

7.976±0.040

m_Ks

sy_kmag

7.874±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

7.812±0.027

m_W2

sy_w2mag

7.876±0.020

m_W3

sy_w3mag

7.830±0.019

m_W4

sy_w4mag

7.674±0.126

sy_icmag

no_data

m_Gaia

sy_gaiamag

9.553690±0.000308

m_B

sy_bmag

10.560±0.059

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

117.406487±0.098787

μ_δ

sy_pmdec

107.175000±0.103118

μ_α

sy_pmra

47.9354000±0.0733982

sy_plx

16.5436000±0.0547893

Distance

sy_dist

60.3418+0.2017-0.2003

Set Parameters

R_✶

st_rad

0.76±0.04

T_eff

st_teff

5499±186