SDSS J065716.02+371859.9

All names: SDSS J065716.02+371859.9, Gaia DR3 940931573963904512, Gaia EDR3 940931573963904512, Gaia DR2 940931573963904512, GALEX J065716.0+371859

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad
Right ascension		06 57 16.02 (0.1)		06 57 16.02	06 57 16.05 (0.1)
Declination		37 18 59.05 (0.1)		37 18 59.05	37 19 00.59 (0.1)
Spectral type				DC	DC
Effective temperature	[K]			9964.0 (334)
log(g)	[cgs]			7.96 (0.06)
Mass	[M_☉]			0.559 (0.05)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	7.80 (0.1)		7.80	7.80 (0.1)
Distance	[pc]	128.16 (2)		128.16	128.16 (2)
Composition
Proper motion (right ascension)	[mas/yr]	-23.856 (0.2)			-23.856 (0.2)
Proper motion (declination)	[mas/yr]	-96.226 (0.1)			-96.226 (0.1)
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					17.89 (0.01)
g magnitude					17.77 (0.006)
r magnitude					17.89 (0.007)
i magnitude					18.07 (0.009)
z magnitude					18.25 (0.03)
G magnitude		17.81 (0.003)		17.81	17.81 (0.003)
BP magnitude		17.84 (0.01)
RP magnitude		17.75 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.006

Spectra