Gaia DR2 1917237872966083840

All names: Gaia DR2 1917237872966083840, GALEX J231731.4+385513, Gaia EDR3 1917237872966083840, WDJ231731.44+385513.43, Gaia DR3 1917237872966083840

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad
Right ascension		23 17 31.49 (0.06)		23 17 31.49		23 17 31.49	23 17 31.44 (0.06)
Declination		38 55 13.46 (0.06)		38 55 13.46		38 55 13.46	38 55 13.44 (0.06)
Spectral type						DC	DC
Effective temperature	[K]					9364.0 (161)
log(g)	[cgs]					8.05 (0.03)
Mass	[M_☉]					0.612 (0.03)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	10.07 (0.09)		9.94 (0.1)		10.07	10.07 (0.09)
Distance	[pc]	99.35 (0.9)		100.59 (1)		99.35	99.35 (0.9)
Composition
Proper motion (right ascension)	[mas/yr]	34.12066349 (0.09)		34.27889233 (0.2)			34.121 (0.09)
Proper motion (declination)	[mas/yr]	1.470428547 (0.08)		1.429096709 (0.1)			1.47 (0.08)
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		17.59 (0.008)		17.62		17.59	17.59 (0.003)
BP magnitude		17.66 (0.008)		17.64
RP magnitude		17.51 (0.01)		17.50
Pan g magnitude			17.64 (0.006)
Pan r magnitude			17.69 (0.003)
Pan i magnitude			17.82 (0.004)
Pan z magnitude			17.95 (0.004)
Pan y magnitude			18.09 (0.01)
E(B-V)					0.016

Spectra