HIP 66074 Overview

HIP 66074 0.69 R_⦿ 4300.00 K

HIP 66074 b

Overview Notes 1 Parameters Nearby Data Bibliography 3 Legend Expand All

HIP 66074 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HIP 66074
HIP 66074 b	310.9 d	1589.14 M_⨁	Astrometry	2023	Sozzetti et al. 2023	Confirmed Planet

Exoplanet Archive Notes (1)

HIP 66074 b

Gaia DR3 astrometric orbital solution subsequently retracted and marked as false positive; however status is still considered confirmed. (Gaia Collaboration)

HIP 66074 Stellar Parameters (2 Solutions)

RA: 13h32m39.26s

Dec: +75d00m25.57s

Distance: 35.4438+0.0261-0.0260
pc

Parallax: 28.1847000±0.0206061 mas

Ecliptic Latitude: 67.9303 deg

Ecliptic Longitude: 129.26882 deg

Galactic Latitude: 41.83496 deg

Galactic Longitude: 119.37115 deg

Total Proper Motion: 443.510245±0.040882 mas/yr

Proper Motion (RA): -440.744000±0.040938 mas/yr

Proper Motion (Dec): 49.4577000±0.0361968 mas/yr

Photometry: m_V
10.25±0.03; m_TESS
8.989801±0.006000; m_J
7.910±0.024; m_H
7.302±0.033; m_Ks
7.182±0.016; m_Gaia
9.74727±0.00032; m_B
11.468±0.033

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

Source	Sozzetti et al. 2023	TICv8
T_eff (K)	4300±60	4245.000+152.748-100.146
L_✶ (log₁₀(L_⦿))	-0.818+0.017-0.017	-0.7682275+0.0319367-0.0244522
Metallicity (dex)	0.12±0.05 [Fe/H]	---
v sin i (km/s)	1.8±0.6	---
Age (Gyr)	7.90+4.90-4.10	---
ρ_✶ (g/cm³)	3.02+0.18-0.17	2.091026+0.862625-0.504873
M_✶ (M_⦿)	0.705+0.025-0.023	0.6600000+0.0897865-0.0619744
R_✶ (R_⦿)	0.690+0.013-0.012	0.7634550+0.0839276-0.0558714
CAII LOG RHK	-4.80±0.04	---
log g (log₁₀(cm/s²))	4.58±0.06	4.4920400+0.0798735-0.1320390

HIP 66074 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Astrometry, Radial Velocity

Tools: Planetary Systems

Source	Sozzetti et al. 2023
T_p (days)	2459962.48+0.07-0.06 (BJD)
ω (deg)	-155±2
M_p (M_⨁)	1589±636
M_p (M_Jup)	5±2
M_p sin i (M_⨁)	251+16-13
M_p sin i (M_Jup)	0.79+0.05-0.04
e	0.948±0.004
i (deg)	<13
P (days)	310.9+21.7-17.7
K (m/s)	93.90+9.40-7.00
a (au)	0.799±0.035

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (3 References)

The GAPS Programme at TNG. XLVII. A conundrum resolved: HIP 66074b/Gaia-3b characterised as a massive giant planet on a quasi-face-on and extremely elongated orbit
Sozzetti et al. 2023 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia DR3 known issues
Gaia Collaboration

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/HIP_66074.json

HIP 66074

Catalog Parameters

13h32m39.26s

Dec

dec

+75d00m25.57s

elat

67.9303

elon

129.26882

glat

41.83496

glon

119.37115

m_V

sy_vmag

10.25±0.03

m_TESS

sy_tmag

8.989801±0.006000

m_J

sy_jmag

7.910±0.024

m_H

sy_hmag

7.302±0.033

m_Ks

sy_kmag

7.182±0.016

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

sy_icmag

no_data

m_Gaia

sy_gaiamag

9.74727±0.00032

m_B

sy_bmag

11.468±0.033

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

443.510245±0.040882

μ_δ

sy_pmdec

49.4577000±0.0361968

μ_α

sy_pmra

-440.744000±0.040938

sy_plx

28.1847000±0.0206061

Distance

sy_dist

35.4438+0.0261-0.0260

Set Parameters

R_✶

st_rad

0.690+0.013-0.012

T_eff

st_teff

4300±60