Gaia DR2 550494758716769408

All names: WDJ042741.99+754354.08, Gaia EDR3 550494758716769408, WDJ042741.99+754354.09, Gaia DR3 550494758716769408, Gaia DR2 550494758716769408

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		04 27 42.79 (0.2)		04 27 42.77		04 27 42.79	04 27 41.99 (0.2)	04 27 42.77
Declination		75 43 52.12 (0.2)		75 43 52.19		75 43 52.12	75 43 54.10 (0.2)	75 43 52.19
Spectral type						DA:	DA
Effective temperature	[K]					4428.0 (141)
log(g)	[cgs]					7.95 (0.08)
Mass	[M_☉]					0.548 (0.07)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	13.72 (0.3)		14.00 (0.4)		13.72	13.72 (0.3)	14.00 (0.4)
Distance	[pc]	72.90 (2)		71.42 (2)		72.90	72.90 (2)	71.42 (2)
Composition
Proper motion (right ascension)	[mas/yr]	184.0469569 (0.2)		184.2495278 (0.5)			184.047 (0.2)	184.2495278
Proper motion (declination)	[mas/yr]	-123.3267678 (0.3)		-122.7969366 (0.7)			-123.327 (0.3)	-122.7969366
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		19.66 (0.07)		19.70		19.66	19.66 (0.004)	19.70
BP magnitude		20.30 (0.07)		20.21				20.21
RP magnitude		18.97 (0.03)		18.98				18.98
Pan g magnitude			20.35 (0.02)
Pan r magnitude			19.56 (0.01)
Pan i magnitude			19.32 (0.01)
Pan z magnitude			19.24 (0.02)
Pan y magnitude			19.36 (0.1)
E(B-V)					0.002

Spectra