SDSS J084405.43+274924.8

All names: Gaia DR2 703588210852298368, Gaia EDR3 703588210852298368, Gaia DR3 703588210852298368, GALEX J084405.4+274923, SDSS J084405.43+274924.8

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad	Vincent et al. 2023
Right ascension		08 44 05.46 (0.3)		08 44 05.46	08 44 05.42 (0.3)
Declination		27 49 24.59 (0.1)		27 49 24.59	27 49 24.94 (0.1)
Spectral type				DA	DA	DA
Effective temperature	[K]			6829.0 (210)
log(g)	[cgs]			8.16 (0.07)
Mass	[M_☉]			0.691 (0.06)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	7.46 (0.3)		7.46	7.46 (0.3)
Distance	[pc]	134.08 (6)		134.08	134.08 (6)
Composition
Proper motion (right ascension)	[mas/yr]	31.465 (0.3)			31.465 (0.3)
Proper motion (declination)	[mas/yr]	-21.535 (0.2)			-21.535 (0.2)
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					20.34 (0.05)
g magnitude					19.60 (0.01)
r magnitude					19.45 (0.01)
i magnitude					19.33 (0.02)
z magnitude					19.40 (0.07)
G magnitude		19.40 (0.004)		19.40	19.40 (0.004)
BP magnitude		19.59 (0.04)
RP magnitude		19.08 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.005

Spectra