HD 27969 Overview

HD 27969 1.78 R_⦿ 5862.08 K

HD 27969 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

HD 27969 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 27969
HD 27969 b	654.5 d	> 1525.58 M_⨁	Radial Velocity	2021	Demangeon et al. 2021	Confirmed Planet

HD 27969 Stellar Parameters (2 Solutions)

RA: 04h26m49.64s

Dec: +42d54m31.39s

Distance: 67.9328+0.3043-0.3018
pc

Parallax: 14.6920000±0.0651773 mas

Ecliptic Latitude: 20.91918 deg

Ecliptic Longitude: 71.93261 deg

Galactic Latitude: -4.25009 deg

Galactic Longitude: 159.30479 deg

Total Proper Motion: 222.6399430±0.0801419 mas/yr

Proper Motion (RA): 134.154000±0.103786 mas/yr

Proper Motion (Dec): -177.6830000±0.0627986 mas/yr

Photometry: m_V
7.66±0.03; m_TESS
7.1001±0.0060; m_J
6.516±0.019; m_H
6.259±0.031; m_Ks
6.202±0.020; m_W1
6.207±0.096; m_W2
6.150±0.027; m_W3
6.227±0.015; m_W4
6.184±0.054; m_Gaia
7.513900±0.000241; m_B
8.285±0.024

Abundances (Hypatia Catalog): [Fe/H] 0.16±0.04 dex; [O/H] 0.18±0.09 dex

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

Source	Demangeon et al. 2021	TICv8
T_eff (K)	5966±21	5862.0800+96.4541-103.4340
L_✶ (log₁₀(L_⦿))	---	0.52819901+0.01252580-0.01166313
Metallicity (dex)	0.18±0.02 [Fe/H]	0.12±0.03 [M/H]
ρ_✶ (g/cm³)	---	0.2645610+0.0671301-0.0336362
M_✶ (M_⦿)	1.16±0.07	1.060000+0.131814-0.135793
R_✶ (R_⦿)	1.27±0.10	1.7809400+0.0726995-0.0653608
log g (log₁₀(cm/s²))	4.12±0.04	3.9620800+0.0841201-0.0546102
v sin i (km/s)	4.1±1.0	---
Sp. T	G0 V	---

HD 27969 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Demangeon et al. 2021
a/R_✶	263+23-20
T_p (days)	2457042+15-16 (BJD)
T_eq (K)	261±11
S (S_⨁)	0.76+0.13-0.12
ω (deg)	106.6±7.7
M_p sin i (M_⨁)	1526+76-73
M_p sin i (M_Jup)	4.80+0.24-0.23
e	0.182±0.019
P (days)	654.5+5.7-5.8
K (m/s)	103.6+2.8-2.6
a (au)	1.552+0.032-0.033

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 5 2MASS Point Source Catalog

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

Bibliography (2 References)

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/HD_27969.json

HD 27969

Catalog Parameters

04h26m49.64s

Dec

dec

+42d54m31.39s

elat

20.91918

elon

71.93261

glat

-4.25009

glon

159.30479

m_V

sy_vmag

7.66±0.03

m_TESS

sy_tmag

7.1001±0.0060

m_J

sy_jmag

6.516±0.019

m_H

sy_hmag

6.259±0.031

m_Ks

sy_kmag

6.202±0.020

sy_kepmag

no_data

m_W1

sy_w1mag

6.207±0.096

m_W2

sy_w2mag

6.150±0.027

m_W3

sy_w3mag

6.227±0.015

m_W4

sy_w4mag

6.184±0.054

sy_icmag

no_data

m_Gaia

sy_gaiamag

7.513900±0.000241

m_B

sy_bmag

8.285±0.024

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

222.6399430±0.0801419

μ_δ

sy_pmdec

-177.6830000±0.0627986

μ_α

sy_pmra

134.154000±0.103786

sy_plx

14.6920000±0.0651773

Distance

sy_dist

67.9328+0.3043-0.3018

Set Parameters

R_✶

st_rad

1.7809400+0.0726995-0.0653608

T_eff

st_teff

5862.0800+96.4541-103.4340