WD 1557-000B

All names: SDSS J160012.54-000905.3, Gaia EDR3 4409908867178498944, J1600-0009

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Coutu et al. 2019	Stilism	Harris et al. 2003
Right ascension		16 00 12.54 (0.3)		16 00 12.54	16 00 12.54
Declination		-00 09 05.44 (0.2)		-00 09 05.30	-00 09 05.30
Spectral type					DZ		DZ:
Effective temperature	[K]				6544.0 (138)
log(g)	[cgs]				8.00
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]				0.0000
log(H/He)					<-3.4487
log(C/He)
log(Ca/He)					-10.5769 (0.1)
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax	[mas]	0.17 (0.3)
Distance	[pc]	5814.81 (10787)			116.97 (4)
Composition					He
Proper motion (right ascension)	[mas/yr]	-5.642356628 (0.4)
Proper motion (declination)	[mas/yr]	-5.21183393 (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				19.44 (0.03)			19.65
g magnitude				19.14 (0.01)			19.65
r magnitude				18.87 (0.01)			19.18
i magnitude				18.74 (0.01)			19.09
z magnitude				18.63 (0.04)			18.91
G magnitude		19.16 (0.03)
BP magnitude		19.32 (0.03)
RP magnitude		18.53 (0.04)
Pan g magnitude			19.41 (0.04)
Pan r magnitude			19.02 (0.02)
Pan i magnitude			18.92 (0.005)
Pan z magnitude			18.82 (0.008)
Pan y magnitude			18.76 (0.04)
E(B-V)						0.109

Spectra