SDSS J205539.34+770350.6

All names: SDSS J205539.34+770350.6, Gaia DR3 2278608690309746560, Gaia DR2 2278608690309746560, Gaia EDR3 2278608690309746560

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Gaia DR2	Simbad	Kleinman et al. 2013
Right ascension		20 55 39.34 (0.3)		20 55 39.35	20 55 39.34 (0.3)	20 55 39.35 (0.3)	20 55 39.34
Declination		77 03 50.50 (0.3)		77 03 50.50	77 03 50.51 (0.4)	77 03 50.52 (0.3)	77 03 50.60
Spectral type						DA	DA:
Effective temperature	[K]						11253.0 (2485)
log(g)	[cgs]						5.53 (0.3)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	-0.33 (0.3)			-0.37 (0.4)
Distance	[pc]
Composition
Proper motion (right ascension)	[mas/yr]	-0.762535243 (0.4)			-0.269862453 (0.7)	-0.763 (0.4)
Proper motion (declination)	[mas/yr]	-0.7124856 (0.4)			-0.659625837 (0.9)	-0.712 (0.4)
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				21.64 (0.2)		21.49 (0.2)	21.49 (0.2)
g magnitude				20.15 (0.02)		20.16 (0.02)	20.16 (0.02)
r magnitude				19.67 (0.02)		19.67 (0.02)	19.67 (0.02)
i magnitude				19.49 (0.02)		19.51 (0.02)	19.51 (0.02)
z magnitude				19.31 (0.06)		19.29 (0.06)	19.29 (0.06)
G magnitude		19.70 (0.06)			19.74	19.70 (0.005)
BP magnitude		20.07 (0.06)			20.00
RP magnitude		19.17 (0.05)			19.12
Pan g magnitude			20.06 (0.02)
Pan r magnitude			19.71 (0.02)
Pan i magnitude			19.54 (0.007)
Pan z magnitude			19.48 (0.03)
Pan y magnitude			19.47 (0.06)
E(B-V)

Spectra