TOI-1448 Overview

TOI-1448 0.38 R_⦿ 3391.00 K

TOI-1448 b

0.245 R_Jup

Overview Parameters Nearby Data Bibliography 3 Legend Expand All

TOI-1448 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
TOI-1448
TOI-1448 b	8.11 d	2.75 R_⨁	Transit	2024	Hori et al. 2024	Confirmed Planet

TOI-1448 Stellar Parameters (3 Solutions)

RA: 21h05m17.76s

Dec: +57d46m15.94s

Distance: 73.3345+0.1733-0.1724
pc

Parallax: 13.6073000±0.0318963 mas

Ecliptic Latitude: 67.3117 deg

Ecliptic Longitude: 359.78689 deg

Galactic Latitude: 7.12331 deg

Galactic Longitude: 96.29363 deg

Total Proper Motion: 66.6593216±0.0656215 mas/yr

Proper Motion (RA): -15.7213000±0.0741797 mas/yr

Proper Motion (Dec): -64.7789000±0.0650823 mas/yr

Photometry: m_V
15.678±0.066; m_TESS
13.1717000±0.0073621; m_J
11.599±0.030; m_H
11.033±0.030; m_Ks
10.765±0.020; m_W1
10.628±0.022; m_W2
10.509±0.020; m_W3
10.446±0.053; m_W4
9.269; m_Gaia
14.400500±0.000593; m_B
17.102±0.120

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

Source	Hori et al. 2024	TICv8	ExoFOP
T_eff (K)	3412+28-32	3391.0±157.0	3391±157
R_✶ (R_⦿)	0.380±0.007	0.3815860±0.0113779	0.381585985422134±0.011377900000000
log g (log₁₀(cm/s²))	4.849±0.019	4.8437300±0.0021442	4.8437300±0.0021442
L_✶ (log₁₀(L_⦿))	-1.755+0.007-0.008	-1.76081+0.09557-0.12272	---
ρ_✶ (g/cm³)	9.510±0.550	9.402399±0.326872	---
M_✶ (M_⦿)	0.372±0.009	0.3705530±0.0202547	---
Metallicity (dex)	0.37±0.14 [Fe/H]	---	---
γ (km/s)	-23.7±0.1	---	---
P_rot (days)	42.280±0.085	---	---

TOI-1448 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Hori et al. 2024	ExoFOP
a/R_✶	32.10±0.62	---
T_eq (K)	426±6	388.129189354761
b	0.21+0.16-0.14	---
S (S_⨁)	5.45+0.29-0.27	5.36322753762497
M_p (M_⨁)	<19.5	---
M_p (M_Jup)	<0.0614	---
e	<0.36	---
i (deg)	89.62±0.26	---
P (days)	8.112245±0.000018	8.09708185596449±0.00268232570000
R_p (R_⨁)	2.749+0.067-0.063	2.63540427655515±0.83538300000000
R_p (R_Jup)	0.2452+0.0060-0.0056	0.235115426379060±0.074528007707249
R_p/R_✶	0.0663±0.0011	---
K (m/s)	<12.5	---
a (au)	0.0567±0.0015	---
T_C (days)	2458713.3375±0.0015 (BJD)	2459857.18560800±0.00549101 (BJD)
δ (%)	---	0.472307243764194±0.060142126000000
T₁₄ (hours)	---	3.12785200022151±0.65918344000000

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 7 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (3 References)

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-1448.json

TOI-1448

Catalog Parameters

21h05m17.76s

Dec

dec

+57d46m15.94s

elat

67.3117

elon

359.78689

glat

7.12331

glon

96.29363

m_V

sy_vmag

15.678±0.066

m_TESS

sy_tmag

13.1717000±0.0073621

m_J

sy_jmag

11.599±0.030

m_H

sy_hmag

11.033±0.030

m_Ks

sy_kmag

10.765±0.020

sy_kepmag

no_data

m_W1

sy_w1mag

10.628±0.022

m_W2

sy_w2mag

10.509±0.020

m_W3

sy_w3mag

10.446±0.053

m_W4

sy_w4mag

9.269

sy_icmag

no_data

m_Gaia

sy_gaiamag

14.400500±0.000593

m_B

sy_bmag

17.102±0.120

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

66.6593216±0.0656215

μ_δ

sy_pmdec

-64.7789000±0.0650823

μ_α

sy_pmra

-15.7213000±0.0741797

sy_plx

13.6073000±0.0318963

Distance

sy_dist

73.3345+0.1733-0.1724

Set Parameters

R_✶

st_rad

0.381585985422134±0.011377900000000

T_eff

st_teff

3391±157