NGTS-15 Overview

NGTS-15 0.95 R_⦿ 5600.00 K

NGTS-15 b

1.100 R_Jup

Overview Notes 1 Parameters Nearby Data Bibliography 3 Legend Expand All

NGTS-15 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
NGTS-15
NGTS-15 b	3.28 d	12.33 R_⨁	Transit	2021	Tilbrook et al. 2021	Confirmed Planet

Exoplanet Archive Notes (1)

NGTS-15 b

Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Tilbrook et al. 2021)

NGTS-15 Stellar Parameters (3 Solutions)

RA: 04h53m25.27s

Dec: -32d48m01.25s

Distance: 786.485+10.685-10.408
pc

Parallax: 1.2425000±0.0169234 mas

Ecliptic Latitude: -54.82132 deg

Ecliptic Longitude: 65.29369 deg

Galactic Latitude: -37.98373 deg

Galactic Longitude: 234.7828 deg

Total Proper Motion: 5.8370032±0.0273141 mas/yr

Proper Motion (RA): 5.6866800±0.0268548 mas/yr

Proper Motion (Dec): 1.316160±0.034793 mas/yr

Photometry: m_V
14.669±0.149; m_TESS
13.9636±0.0060; m_J
13.341±0.030; m_H
12.967±0.035; m_Ks
12.907±0.036; m_W1
12.830±0.024; m_W2
12.869±0.025; m_W3
12.950±0.489; m_W4
9.155; m_Gaia
14.429900±0.000341; m_B
15.294±0.040

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

Source	Tilbrook et al. 2021	TICv8	ExoFOP
T_eff (K)	5600±150	5620.0+122.0-122.0	5620±122
Metallicity (dex)	0.15±0.10 [Fe/H]	---	---
γ (km/s)	34.68±0.04	---	---
v sin i (km/s)	<2	---	---
Age (Gyr)	3.28+4.23-3.56	---	---
M_✶ (M_⦿)	0.995±0.025	1.0	---
R_✶ (R_⦿)	0.9540±0.0820	0.955708	0.9557080268859864
log g (log₁₀(cm/s²))	4.40+0.12-0.13	4.47742	4.47742
Sp. T	G6 V	---	---
L_✶ (log₁₀(L_⦿))	---	-0.08570959	---
ρ_✶ (g/cm³)	---	1.61507	---

NGTS-15 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Tilbrook et al. 2021	ExoFOP
a/R_✶	10.00±0.59	---
T_eq (K)	1146±47	1166.5301001558971
b	0.509+0.086-0.112	---
S (S_⨁)	425±98	437.6276962552545
M_p (M_⨁)	239+32-28	---
M_p (M_Jup)	0.751+0.102-0.088	---
e	0	---
P (days)	3.27623+0.00001-0.00001	3.275794451851916±0.000207358500000
ρ (g/cm³)	0.74+0.11-0.10	---
R_p (R_⨁)	12.3±1.1	10.434858121656207±0.591689940000000
R_p (R_Jup)	1.10+0.10-0.10	0.93093729045819551±0.05278713166131154
R_p/R_✶	0.119±0.003	---
K (m/s)	106±7	---
a (au)	0.0441±0.0046	---
T₁₄ (hours)	2.504+0.060-0.058	2.391701027032049±0.143781240000000
T_C (days)	2458405.0558±0.0007 (BJD)	2460989.98847200±0.00215733 (BJD)
δ (%)	---	1.1304975041966±0.0574641240000

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 2 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (3 References)

NGTS 15b, 16b, 17b, and 18b: four hot Jupiters from the Next-Generation Transit Survey
Tilbrook et al. 2021 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/NGTS-15.json

NGTS-15

Catalog Parameters

04h53m25.27s

Dec

dec

-32d48m01.25s

elat

-54.82132

elon

65.29369

glat

-37.98373

glon

234.7828

m_V

sy_vmag

14.669±0.149

m_TESS

sy_tmag

13.9636±0.0060

m_J

sy_jmag

13.341±0.030

m_H

sy_hmag

12.967±0.035

m_Ks

sy_kmag

12.907±0.036

sy_kepmag

no_data

m_W1

sy_w1mag

12.830±0.024

m_W2

sy_w2mag

12.869±0.025

m_W3

sy_w3mag

12.950±0.489

m_W4

sy_w4mag

9.155

sy_icmag

no_data

m_Gaia

sy_gaiamag

14.429900±0.000341

m_B

sy_bmag

15.294±0.040

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

5.8370032±0.0273141

μ_δ

sy_pmdec

1.316160±0.034793

μ_α

sy_pmra

5.6866800±0.0268548

sy_plx

1.2425000±0.0169234

Distance

sy_dist

786.485+10.685-10.408

Set Parameters

R_✶

st_rad

0.9540±0.0820

T_eff

st_teff

5600±150