SDSS J185701.29+181356.3

All names: SDSS J185701.29+181356.3, Gaia DR2 4517345756104862464, Gaia DR3 4517345756104862464, Gaia EDR3 4517345756104862464

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Simbad	Kleinman et al. 2013
Right ascension		18 57 01.28 (0.1)		18 57 01.28 (0.2)		18 57 01.29 (0.1)	18 57 01.29
Declination		18 13 56.22 (0.1)		18 13 56.23 (0.2)		18 13 56.31 (0.1)	18 13 56.27
Spectral type						DA	DA:DC:
Effective temperature	[K]						30252.0 (853)
log(g)	[cgs]						5.78 (0.2)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	0.24 (0.2)		0.40 (0.2)		0.24 (0.2)
Distance	[pc]	4166.26 (2641)		2484.47 (1251)		4166.67 (2641)
Composition
Proper motion (right ascension)	[mas/yr]	-2.096877691 (0.1)		-2.266 (0.3)		-2.097 (0.1)
Proper motion (declination)	[mas/yr]	-5.062075916 (0.1)		-5.404 (0.4)		-5.062 (0.1)
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						18.90 (0.03)	18.90 (0.03)
g magnitude						18.69 (0.02)	18.69 (0.02)
r magnitude						18.62 (0.01)	18.62 (0.01)
i magnitude						18.79 (0.01)	18.79 (0.01)
z magnitude						18.87 (0.04)	18.87 (0.04)
G magnitude		18.59 (0.01)		18.62		18.59 (0.003)
BP magnitude		18.71 (0.01)		18.68
RP magnitude		18.46 (0.01)		18.45
Pan g magnitude			18.68 (0.007)
Pan r magnitude			18.69 (0.01)
Pan i magnitude			18.78 (0.004)
Pan z magnitude			18.88 (0.01)
Pan y magnitude			19.03 (0.02)
E(B-V)					0.395

Spectra