PHL 1442

All names: PHL 1442, 2QZ J024147.7-280503, Gaia DR3 5069441438108360704, GALEX J024147.8-280501, Gaia DR2 5069441438108360704, USNO-B1.0 0619-00026375, Gaia EDR3 5069441438108360704

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad
Right ascension		02 41 47.84 (0.1)		02 41 47.84	02 41 47.81 (0.1)
Declination		-28 05 02.56 (0.1)		-28 05 02.56	-28 05 02.59 (0.1)
Spectral type				DA	DA
Effective temperature	[K]			17493.0 (907)
log(g)	[cgs]			7.86 (0.06)
Mass	[M_☉]			0.539 (0.05)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	3.69 (0.2)		3.69	3.69 (0.2)
Distance	[pc]	270.87 (11)		270.87	270.87 (11)
Composition
Proper motion (right ascension)	[mas/yr]	24.211 (0.1)			24.211 (0.1)
Proper motion (declination)	[mas/yr]	2.095 (0.1)			2.095 (0.1)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude					18.10
V magnitude					18.70
R magnitude					18.30
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		18.06 (0.003)		18.06	18.06 (0.003)
BP magnitude		17.98 (0.01)
RP magnitude		18.14 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.011

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