SDSS J155113.05+254752.1

All names: SDSS J155113.05+254752.19, SDSS J155113.04+254752.1, SDSS J155113.05+254752.1, Gaia EDR3 1220282298504342656, J1551+2547

Parameter	Unit	Gaia EDR3	SDSS DR10	Coutu et al. 2019	Stilism	Kepler et al. 2015	Simbad
Right ascension		15 51 15.72 (0.4)	15 51 13.05	15 51 13.05			15 51 13.05
Declination		25 49 18.97 (0.5)	25 47 52.15	25 47 52.19			25 47 52.15
Spectral type				DZ		DZ	DZ
Effective temperature	[K]			7677.0 (671)		7087.0 (222)
log(g)	[cgs]			8.00		8.00 (0)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]			0.0000
log(H/He)				<-4.2893
log(C/He)
log(Ca/He)				-8.4609 (0.5)		-9.045 (0.2)
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]	1.31 (0.8)
Distance	[pc]	764.47 (450)		590.44 (79)
Composition				He		He
Proper motion (right ascension)	[mas/yr]	-1.201 (0.5)
Proper motion (declination)	[mas/yr]	-10.765 (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			22.84 (0.3)			22.80 (0.3)	22.80 (0.3)
g magnitude			22.14 (0.07)			22.14 (0.07)	22.14 (0.07)
r magnitude			22.12 (0.1)			22.12 (0.09)	22.12 (0.1)
i magnitude			21.93 (0.1)			21.94 (0.1)	21.94 (0.1)
z magnitude			21.63 (0.3)			21.61 (0.3)	21.61 (0.3)
G magnitude		20.62 (0.005)
BP magnitude		21.06 (0.1)
RP magnitude		20.09 (0.08)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)					0.040

Spectra