BD+42 2315 Overview

BD+42 2315 12.19 R_⦿ 4632.00 K

BD+42 2315 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

BD+42 2315 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
BD+42 2315
BD+42 2315 b	---	---	Radial Velocity	2023	Niedzielski et al. 2023	Confirmed Planet

BD+42 2315 Stellar Parameters (2 Solutions)

RA: 12h30m21.30s

Dec: +41d16m10.44s

Distance: 610.715±14.311 pc

Parallax: 1.6088500±0.0380748 mas

Ecliptic Latitude: 40.13995 deg

Ecliptic Longitude: 167.04713 deg

Galactic Latitude: 75.20995 deg

Galactic Longitude: 138.62406 deg

Total Proper Motion: 23.7280299±0.0385598 mas/yr

Proper Motion (RA): 19.6474000±0.0378063 mas/yr

Proper Motion (Dec): -13.3041000±0.0401541 mas/yr

Photometry: m_V
9.723±0.005; m_TESS
8.8090±0.0063; m_J
7.856±0.021; m_H
7.348±0.065; m_Ks
7.229±0.024; m_W1
7.07±0.04; m_W2
7.267±0.020; m_W3
7.166±0.016; m_W4
7.184±0.133; m_Gaia
9.430360±0.000245; m_B
10.833±0.050

Abundances (Hypatia Catalog): [Fe/H] -0.20±0.04 dex; [O/H] 0.11±0.09 dex; [Mg/H] -0.18±0.07 dex; [Al/H] -0.24±0.06 dex; [Ca/H] -0.35±0.06 dex

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

Source	Niedzielski et al. 2023	TICv8
T_eff (K)	4500±250	4632.0±37.0
R_✶ (R_⦿)	17.85±10.01	12.188
L_✶ (log₁₀(L_⦿))	1.99±0.26	---
Metallicity (dex)	-0.20±0.11 [Fe/H]	---
v sin i (km/s)	2.2±0.5	---
M_✶ (M_⦿)	1.38±0.30	---
log g (log₁₀(cm/s²))	2.0±0.5	---
P_rot (days)	414	---

BD+42 2315 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Niedzielski et al. 2023
ω (deg)	109.2±5.9
M_p sin i (M_⨁)	175
M_p sin i (M_Jup)	0.55
e	0.73±0.03
P (days)	123.05±0.04
K (m/s)	26.7±1.6
a (au)	0.54
T_C (days)	2453155.66±18.94 (JD)

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (2 References)

Planetary-Mass Companions to a Retired B star BD+37 3172 and a Retired F Star BD+42 2315
Niedzielski et al. 2023 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview

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/BD+42_2315.json

BD+42 2315

Catalog Parameters

12h30m21.30s

Dec

dec

+41d16m10.44s

elat

40.13995

elon

167.04713

glat

75.20995

glon

138.62406

m_V

sy_vmag

9.723±0.005

m_TESS

sy_tmag

8.8090±0.0063

m_J

sy_jmag

7.856±0.021

m_H

sy_hmag

7.348±0.065

m_Ks

sy_kmag

7.229±0.024

sy_kepmag

no_data

m_W1

sy_w1mag

7.07±0.04

m_W2

sy_w2mag

7.267±0.020

m_W3

sy_w3mag

7.166±0.016

m_W4

sy_w4mag

7.184±0.133

sy_icmag

no_data

m_Gaia

sy_gaiamag

9.430360±0.000245

m_B

sy_bmag

10.833±0.050

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

23.7280299±0.0385598

μ_δ

sy_pmdec

-13.3041000±0.0401541

μ_α

sy_pmra

19.6474000±0.0378063

sy_plx

1.6088500±0.0380748

Distance

sy_dist

610.715±14.311

Set Parameters

R_✶

st_rad

12.188

T_eff

st_teff

4632.0±37.0