A low-mass sub-Neptune planet transiting the bright active star HD 73344

Home

All issues

Volume 688 (August 2024)

A&A, 688 (2024) A14

Full HTML

Open Access

Table 2

Properties of the star HD 73344.

Parameters	Values	Unit	Source
Target names	HD 73344, HIP 42403 EPIC 212178066, TIC 175193677 Gaia EDR3 666427539629086976		Simbad^(a)

Spectral type	F6V		Simbad^(a)
Right Ascension (ep = J2000)	08:38:45.52		Simbad^(a)
Declination (ep = J2000)	+23:41:09.25		Simbad^(a)
V-band magnitude (Vmag)	6.9		Simbad^(a)
J-band magnitude (Jmag)	5.8		Simbad^(a)
Distance (d)	${35.2093}_{- 0.0361}^{+ 0.0718}$ $\[35.2093_{-0.0361}^{+0.0718}\]$	pc	Gaia DR3^(b)

Effective temperature (T_eff)	6220 ± 64	K	This work^(c)
Metallicity ([Fe/H])	0.18 ± 0.043	dex	This work^(c)
Surface gravity (logg)	4.496 ± 0.105	cgs	This work^(c) (spectroscopy)
	4.39 ± 0.02	cgs	This work^(c) (trigonometry)
Radius (R_*)	1.22 ± 0.04	R_⊙	This work^(c)
Mass (M_*)	1.20 ± 0.02	M_⊙	This work^(c)
Rotational velocity (υ sin i_*)	~5.3	km s⁻¹	This work^(c)
Rotation period (P_rot)	9.09 ± 0.04	days	This work^(d)
Stellar inclination (i_*)	~53	degrees	This work^(c)

Activity indicators
Photospheric activity proxy S_ph	(1132; 894)	ppm	This work^(c) (K2; TESS)
$\log R_{H K}^{'}$ $\[{\log}R_{\mathrm{HK}}^{\prime}\]$	~ − 4.6		This work^(c) (SOPHIE)

Notes. ^(a)SIMBAD astronomical database from the Centre de Données astronomiques de Strasbourg (http://simbad.u-strasbg.fr/simbad/). ^(b)Archive of the Gaia mission of the European Space Agency (https://gea.esac.esa.int/archive/). ^(c)See Sec. 3. ^(d)Values obtained based on the joint analysis of the photometric and spectroscopic observations in Sec. 4.3.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.