SDSS J110420.03-003628.1

All names: Gaia DR2 3803769963874763136, WD 1101-003, SDSS J110420.04-003628.2, SDSS J110420.03-003628.1, 2QZ J110420.0-003628, Gaia EDR3 3803769963874763136, Gaia DR3 3803769963874763136, SDSS J110420.03-003628.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 11 04 20.01 (0.2) 11 04 20.04 11 04 20.01 (0.2) 11 04 20.01 11 04 20.04 (0.2) 11 04 20.03 11 04 19.61 11 04 20.04 11 04 20.04
Declination -00 36 28.95 (0.1) -00 36 28.20 -00 36 28.93 (0.1) -00 36 28.95 -00 36 28.25 (0.1) -00 36 28.22 -00 36 23.40 -00 36 28.21 -00 36 28.22
Spectral type DA DA DA DA DA DA4.0 DA DA
Effective temperature [K] 12031.0 12730.0 (290) 13532.0 (767) 12512.0 (267) 12335.0 (163) 12569.0 (291)
log(g) [cgs] 7.86 8.14 (0.07) 7.96 (0.07) 7.92 (0.08) 8.00 (0.07) 7.93 (0.08)
Mass [M] 0.529 0.69 (0.04) 0.586 (0.05) 0.606 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3112 0.4169
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] 3.93 (0.2) 3.92 (0.2) 3.93 3.93 (0.2)
Distance [pc] 254.29 (10) 255.05 (14) 254.29 254.28 (10)
Composition H H
Proper motion (right ascension) [mas/yr] -28.37468309 (0.3) -28.1074938 (0.4) -28.375 (0.3) -19.7 -20.0
Proper motion (declination) [mas/yr] -43.78859108 (0.2) -43.92412011 (0.3) -43.789 (0.2) -39.0 -40.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.81 (0.02) 18.81 (0.02) 18.85 (0.02) 18.85 18.83 (0.02) 18.85 (0.02)
g magnitude 18.37 (0.007) 18.37 (0.007) 18.41 (0.01) 18.40 18.39 (0.02) 18.40 (0.02)
r magnitude 18.65 (0.009) 18.64 (0.009) 18.69 (0.02) 18.69 18.68 (0.02) 18.69 (0.02)
i magnitude 18.83 (0.01) 18.83 (0.01) 18.86 (0.02) 18.86 18.85 (0.02) 18.86 (0.02)
z magnitude 19.00 (0.04) 19.00 (0.04) 19.05 (0.04) 19.06 19.04 (0.04) 19.06 (0.04)
G magnitude 18.52 (0.01) 18.55 18.52 18.52 (0.004)
BP magnitude 18.52 (0.01) 18.53
RP magnitude 18.52 (0.03) 18.55
Pan g magnitude 18.42 (0.007)
Pan r magnitude 18.70 (0.008)
Pan i magnitude 18.85 (0.007)
Pan z magnitude 19.07 (0.01)
Pan y magnitude 19.22 (0.04)
E(B-V) 0.023

* 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.