SDSS J031521.53+412903.2

All names: Gaia DR2 239571527721841920, Gaia EDR3 239571527721841920, Gaia DR3 239571527721841920, SDSS J031521.53+412903.2

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Gaia DR2	Simbad	Kleinman et al. 2013
Right ascension		03 15 21.54 (0.6)		03 15 21.53	03 15 21.54 (1)	03 15 21.54 (0.6)	03 15 21.53
Declination		41 29 03.15 (0.5)		41 29 03.15	41 29 03.15 (0.6)	41 29 03.15 (0.5)	41 29 03.18
Spectral type						DC	DC
Effective temperature	[K]						6305.0 (10)
log(g)	[cgs]						9.99 (0.02)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	-0.89 (0.8)			-1.42 (1)
Distance	[pc]
Composition
Proper motion (right ascension)	[mas/yr]	0.084072206 (1)			-0.79540379 (3)	0.084 (1)
Proper motion (declination)	[mas/yr]	0.374134352 (0.8)			2.549265439 (2)	0.374 (0.8)
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)			22.31 (0.3)
g magnitude				21.01 (0.03)		20.88 (0.03)	20.88 (0.03)
r magnitude				20.18 (0.02)		20.10 (0.02)	20.10 (0.02)
i magnitude				19.78 (0.02)		19.74 (0.02)	19.74 (0.02)
z magnitude				19.59 (0.05)		19.60 (0.09)	19.60 (0.09)
G magnitude		20.23 (0.09)			20.24	20.23 (0.007)
BP magnitude		20.53 (0.09)			20.30
RP magnitude		19.54 (0.05)			19.38
Pan g magnitude			20.79 (0.03)
Pan r magnitude			20.20 (0.04)
Pan i magnitude			19.85 (0.03)
Pan z magnitude			19.60 (0.03)
Pan y magnitude			19.56 (0.07)
E(B-V)

Spectra