SDSS J085710.61+073526.2

All names: USNO-A2.0 0975-06100713, Gaia DR3 584616482882438400, Gaia EDR3 584616482882438400, SDSS J085710.61+073526.2, Gaia DR2 584616482882438400

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad
Right ascension		08 57 10.62 (0.2)		08 57 10.62	08 57 10.61 (0.2)
Declination		07 35 25.94 (0.1)		07 35 25.94	07 35 26.27 (0.1)
Spectral type				DB	DB
Effective temperature	[K]			14623.0 (964)
log(g)	[cgs]			8.04 (0.1)
Mass	[M_☉]			0.612 (0.1)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	3.05 (0.3)		3.05	3.05 (0.3)
Distance	[pc]	328.19 (27)		328.19	328.19 (27)
Composition
Proper motion (right ascension)	[mas/yr]	2.799 (0.3)			2.799 (0.3)
Proper motion (declination)	[mas/yr]	-20.867 (0.2)			-20.867 (0.2)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude					18.10 (0.3)
V magnitude
R magnitude					18.90 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude					18.90 (0.02)
g magnitude					18.95 (0.009)
r magnitude					19.16 (0.01)
i magnitude					19.38 (0.02)
z magnitude					19.57 (0.08)
G magnitude		19.06 (0.003)		19.06	19.06 (0.003)
BP magnitude		19.01 (0.02)
RP magnitude		19.09 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.027

Spectra