SDSS J091826.05+375308.7

All names: Gaia DR3 811823315153460864, GALEX J091826.0+375308, Gaia DR2 811823315153460864, Gaia EDR3 811823315153460864, SDSS J091826.05+375308.7

Parameter	Unit	Gaia EDR3	Stilism	Vincent et al. 2024	Simbad
Right ascension		09 18 26.06 (0.2)		09 18 26.06	09 18 26.06 (0.2)
Declination		37 53 08.07 (0.1)		37 53 08.07	37 53 08.95 (0.1)
Spectral type				DA	DA
Effective temperature	[K]			11266.0 (402)
log(g)	[cgs]			8.06 (0.07)
Mass	[M_☉]			0.642 (0.06)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	4.28 (0.2)		4.28	4.28 (0.2)
Distance	[pc]	233.67 (13)		233.67	233.67 (13)
Composition
Proper motion (right ascension)	[mas/yr]	-2.653 (0.2)			-2.653 (0.2)
Proper motion (declination)	[mas/yr]	-54.7 (0.2)			-54.7 (0.2)
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					19.25 (0.03)
g magnitude					18.68 (0.009)
r magnitude					18.87 (0.01)
i magnitude					19.03 (0.02)
z magnitude					19.36 (0.08)
G magnitude		18.80 (0.003)		18.80	18.80 (0.003)
BP magnitude		18.82 (0.02)
RP magnitude		18.74 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)			0.013

Spectra

Normalize at:

Normalize by mean flux

x: to

y: to

Spectra without link are available upon request

BVRI

ugriz