SDSS J091740.18+055949.1

All names: GALEX J091740.1+055949, Gaia EDR3 585841167036918656, SDSS J091740.18+055949.1, Gaia DR3 585841167036918656, Gaia DR2 585841167036918656

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad
Right ascension		09 17 40.15 (0.1)		09 17 40.15	09 17 40.19 (0.1)
Declination		05 59 49.23 (0.1)		05 59 49.23	05 59 49.16 (0.1)
Spectral type				DB	DB
Effective temperature	[K]			16824.0 (1085)
log(g)	[cgs]			7.85 (0.09)
Mass	[M_☉]			0.51 (0.07)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	3.73 (0.1)		3.73	3.73 (0.1)
Distance	[pc]	267.91 (9)		267.91	267.91 (9)
Composition
Proper motion (right ascension)	[mas/yr]	-38.16 (0.1)			-38.16 (0.1)
Proper motion (declination)	[mas/yr]	4.781 (0.1)			4.781 (0.1)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude					18.30 (0.04)
H magnitude					18.60 (0.2)
K magnitude					18.30 (0.2)
u magnitude					17.70 (0.01)
g magnitude					17.78 (0.005)
r magnitude					18.09 (0.007)
i magnitude					18.36 (0.01)
z magnitude					18.56 (0.03)
G magnitude		17.94 (0.003)		17.94	17.94 (0.003)
BP magnitude		17.89 (0.01)
RP magnitude		18.06 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.021

Spectra