SDSS J081508.56+415625.3

All names: Gaia EDR3 927744001435897728, Gaia DR2 927744001435897728, Gaia DR3 927744001435897728, GALEX J081508.4+415625, SDSS J081508.56+415625.3

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Gaia DR2	Stilism	sdss-wdms.org (29/04/2016)	Simbad
Right ascension		08 15 08.54 (0.6)		08 15 08.56	08 15 08.54 (0.6)		08 15 08.56	08 15 08.57 (0.6)
Declination		41 56 25.34 (0.5)		41 56 25.36	41 56 25.34 (0.6)		41 56 25.33	41 56 25.34 (0.5)
Spectral type							WD+MS	DA+dM
Effective temperature	[K]						8282.0 (210)
log(g)	[cgs]						8.43 (0.3)
Mass	[M_☉]						0.87 (0.2)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	0.66 (0.7)			0.68 (0.8)			0.66 (0.7)
Distance	[pc]	1515.16 (1500)			1470.61 (1690)		258.00 (59)	1515.15 (1500)
Composition
Proper motion (right ascension)	[mas/yr]	-23.45380866 (0.8)			-23.18004696 (1)			-23.454 (0.8)
Proper motion (declination)	[mas/yr]	-0.085547075 (0.6)			-2.288832432 (1)			-0.086 (0.6)
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				21.11 (0.08)			21.08	21.11 (0.08)
g magnitude				20.60 (0.02)			20.60	20.60 (0.03)
r magnitude				20.35 (0.03)			20.34	20.35 (0.03)
i magnitude				19.77 (0.02)			19.78	19.77 (0.02)
z magnitude				19.05 (0.04)			19.07	19.05 (0.04)
G magnitude		20.12 (0.1)			20.14			20.12 (0.008)
BP magnitude		20.57 (0.1)			20.29
RP magnitude		19.28 (0.07)			19.18
Pan g magnitude			20.52 (0.03)
Pan r magnitude			20.37 (0.01)
Pan i magnitude			19.81 (0.01)
Pan z magnitude			19.11 (0.02)
Pan y magnitude			18.75 (0.05)
E(B-V)						0.039

Spectra