Gaia DR2 4497904642479611136

All names: Gaia DR3 4497904642481329536, Gaia DR2 4497904642479611136, WDJ181503.77+145459.46, Gaia EDR3 4497904642481329536, WDJ18153.77+145459.46

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		18 15 03.49 (0.1)		18 15 03.50		18 15 03.49	18 15 03.77 (0.1)	18 15 03.50
Declination		14 54 54.66 (0.1)		14 54 54.81		14 54 54.66	14 54 59.42 (0.1)	14 54 54.81
Spectral type						DC:	DC
Effective temperature	[K]					4514.0 (74)
log(g)	[cgs]					7.98 (0.04)
Mass	[M_☉]					0.567 (0.04)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	18.06 (0.2)		18.75 (0.5)		18.06	18.06 (0.2)	18.75 (0.5)
Distance	[pc]	55.38 (0.8)		53.33 (1)		55.38	55.38 (0.8)	53.33 (1)
Composition
Proper motion (right ascension)	[mas/yr]	-258.3456898 (0.2)		-259.0162533 (0.8)			-258.346 (0.2)	-259.0162533
Proper motion (declination)	[mas/yr]	-297.527361 (0.2)		-299.9420983 (1)			-297.527 (0.2)	-299.9420983
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
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		19.04 (0.02)		19.08		19.04	19.04 (0.003)	19.08
BP magnitude		19.72 (0.02)		19.71				19.71
RP magnitude		18.33 (0.01)		18.36				18.36
Pan g magnitude			19.87 (0.007)
Pan r magnitude			19.02 (0.02)
Pan i magnitude			18.66 (0.007)
Pan z magnitude			18.52 (0.01)
Pan y magnitude			18.49 (0.0004)
E(B-V)					0.003

Spectra