SDSS J105511.30+041453.1

All names: Gaia DR2 3815957496217068160, SDSS J105511.30+041453.1, GALEX J105511.3+041453, Gaia EDR3 3815957496217068160, Gaia DR3 3815957496217068160

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 10 55 11.27 (0.1) 10 55 11.27 10 55 11.32 (0.1)
Declination 04 14 53.51 (0.1) 04 14 53.51 04 14 53.12 (0.1)
Spectral type DA DC
Effective temperature [K] 40000.0 (7244)
log(g) [cgs] 7.81 (0.1)
Mass [M] 0.575 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.00 (0.1) 2.00 2.00 (0.1)
Distance [pc] 500.85 (37) 500.85 500.85 (37)
Composition
Proper motion (right ascension) [mas/yr] -41.118 (0.1) -41.118 (0.1)
Proper motion (declination) [mas/yr] 24.448 (0.1) 24.448 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.06 (0.008)
g magnitude 17.49 (0.005)
r magnitude 17.95 (0.006)
i magnitude 18.31 (0.009)
z magnitude 18.68 (0.03)
G magnitude 17.71 (0.003) 17.71 17.71 (0.003)
BP magnitude 17.59 (0.01)
RP magnitude 18.00 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.026

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.