SDSS J010554.92+033742.8

All names: Gaia EDR3 2539811387023086976, SDSS J010554.92+033742.83, SDSS J010554.91+033742.8, GALEX J010555.0+033744, Gaia DR2 2539811387023086976, SDSS J010554.92+033742.8, Gaia DR3 2539811387023086976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 01 05 54.96 (0.2) 01 05 54.92 01 05 54.96 (0.3) 01 05 54.96 01 05 54.87 (0.2)
Declination 03 37 42.35 (0.2) 03 37 42.90 03 37 42.39 (0.2) 03 37 42.35 03 37 43.69 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 6305.0 6324.0 (71) 6417.0 (163)
log(g) [cgs] 7.92 7.80 (0.1) 7.96 (0.06)
Mass [M] 0.543 0.499 (0.06) 0.565 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.7450
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 8.82 (0.3) 9.00 (0.4) 8.82 8.82 (0.3)
Distance [pc] 113.38 (4) 111.13 (5) 113.38 113.38 (4)
Composition H
Proper motion (right ascension) [mas/yr] 86.24811673 (0.5) 86.00640149 (0.8) 86.248 (0.5)
Proper motion (declination) [mas/yr] -83.64010472 (0.2) -84.09530715 (0.4) -83.64 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.88 (0.04) 19.88 (0.04) 19.88 (0.04)
g magnitude 19.20 (0.01) 19.20 (0.01) 19.20 (0.01)
r magnitude 18.96 (0.01) 18.96 (0.01) 18.96 (0.01)
i magnitude 18.88 (0.01) 18.88 (0.01) 18.88 (0.01)
z magnitude 18.82 (0.05) 18.82 (0.05) 18.82 (0.05)
G magnitude 18.97 (0.04) 19.00 18.97 18.97 (0.004)
BP magnitude 19.21 (0.04) 19.18
RP magnitude 18.59 (0.03) 18.51
Pan g magnitude 19.21 (0.009)
Pan r magnitude 18.96 (0.006)
Pan i magnitude 18.89 (0.005)
Pan z magnitude 18.90 (0.01)
Pan y magnitude 18.82 (0.01)
E(B-V) 0.006

* Constant surface field

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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.