Gaia DR2 4491846264685026304

All names: GALEX J172740.5+102337, Gaia DR3 4491846264685026304, Gaia EDR3 4491846264685026304, WDJ172740.51+102337.94, Gaia DR2 4491846264685026304

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	MWDD H	MWDD HE	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		17 27 40.56 (0.03)				17 27 40.55		17 27 40.56	17 27 40.51 (0.03)	17 27 40.55
Declination		10 23 38.46 (0.03)				10 23 38.44		10 23 38.46	10 23 37.94 (0.03)	10 23 38.44
Spectral type								DC:	D
Effective temperature	[K]			9111.0	9070.0			8625.0 (48)
log(g)	[cgs]			7.66	7.59			7.39 (0.01)
Mass	[M_☉]			0.418	0.369			0.294 (0.005)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]			0.5165	0.5033
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	16.96 (0.04)				16.88 (0.05)		16.96	16.96 (0.04)	16.88 (0.05)
Distance	[pc]	58.96 (0.1)				59.23 (0.2)		58.96	58.96 (0.1)	59.23 (0.2)
Composition
Proper motion (right ascension)	[mas/yr]	39.69435902 (0.04)				39.70069032 (0.09)			39.694 (0.04)	39.70069032
Proper motion (declination)	[mas/yr]	32.08278902 (0.03)				32.00973772 (0.09)			32.083 (0.03)	32.00973772
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		15.86 (0.002)				15.87		15.86	15.86 (0.003)	15.87
BP magnitude		15.92 (0.002)				15.89				15.89
RP magnitude		15.72 (0.003)				15.72				15.72
Pan g magnitude			15.91 (0.004)
Pan r magnitude			15.95 (0.003)
Pan i magnitude			16.06 (0.002)
Pan z magnitude			16.18 (0.002)
Pan y magnitude			16.28 (0.003)
E(B-V)							0.002

Spectra