SDSS J102151.30+384650.6

All names: Gaia DR3 755866587139385856, Gaia EDR3 755866587139385856, Gaia DR2 755866587139385856, SDSS J102151.30+384650.6, GALEX J102151.3+384650

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Gaia DR2	Stilism	sdss-wdms.org (29/04/2016)	Simbad
Right ascension		10 21 51.30 (0.8)		10 21 51.31	10 21 51.30 (1)		10 21 51.31	10 21 51.30 (0.8)
Declination		38 46 50.56 (0.8)		38 46 50.63	38 46 50.56 (2)		38 46 50.63	38 46 50.59 (0.8)
Spectral type							WD+MS	DA+dM
Effective temperature	[K]						12828.0 (1512)
log(g)	[cgs]						8.53 (0.4)
Mass	[M_☉]						0.94 (0.2)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	2.95 (1)			-0.71 (2)			2.96 (1)
Distance	[pc]	338.42 (125)					553.00 (150)	338.41 (125)
Composition
Proper motion (right ascension)	[mas/yr]	-3.013554414 (1)			-5.164935664 (2)			-3.014 (1)
Proper motion (declination)	[mas/yr]	-1.986283124 (1)			-1.669773117 (2)			-1.986 (1)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity							WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude				21.50 (0.1)			21.62	21.50 (0.1)
g magnitude				20.89 (0.03)			20.98	20.89 (0.03)
r magnitude				20.87 (0.04)			21.00	20.87 (0.04)
i magnitude				20.41 (0.04)			20.53	20.41 (0.04)
z magnitude				19.81 (0.08)			19.95	19.80 (0.08)
G magnitude		20.73 (0.2)			20.82			20.73 (0.009)
BP magnitude		20.89 (0.2)			20.96
RP magnitude		19.91 (0.1)			19.93
Pan g magnitude			20.97 (0.03)
Pan r magnitude			21.00 (0.04)
Pan i magnitude			20.49 (0.01)
Pan z magnitude			20.02 (0.02)
Pan y magnitude			19.68 (0.04)
E(B-V)						0.018

Spectra