WD 1155-011

All names: WD 1155-011, 2QZ J115808.4-012313, WDJ115808.45-012313.00, Gaia DR2 3602638084216521216, Gaia EDR3 3602638084216521216, GALEX J115808.4-012312, SDSS J115808.44-012312.9, Gaia DR3 3602638084216521216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2026b Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 58 08.42 (0.4) 11 58 08.42 (0.4) 11 58 08.44 (0.4) 11 58 07.73
Declination -01 23 13.01 (0.3) -01 23 13.01 (0.2) -01 23 13.00 (0.3) -01 23 12.12
Spectral type DAM DA3.5 DA3.5
Effective temperature [K] 11449.0 (447)
log(g) [cgs] 7.97 (0.2)
Mass [M] 0.586 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(Li/H)
log(Be/H)
log(B/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(Cl/H)
log(K/H)
log(Sc/H)
log(Ti/H)
log(V/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Co/H)
log(Ni/H)
log(Cu/H)
log(Sr/H)
Parallax [mas] 2.86 (0.5) 2.52 (0.5) 2.86 (0.5)
Distance [pc] 349.10 (55) 396.73 (78) 349.10 (55)
Composition H
Proper motion (right ascension) [mas/yr] -25.1050356 (0.5) -25.74156517 (1) -25.105 (0.5)
Proper motion (declination) [mas/yr] -0.254250434 (0.4) -0.272405505 (0.5) -0.254 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.90
V magnitude 19.80
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.04 (0.04)
g magnitude 19.67 (0.01)
r magnitude 19.79 (0.02)
i magnitude 19.62 (0.03)
z magnitude 19.07 (0.05)
G magnitude 19.56 (0.05) 19.60 19.56 (0.004)
BP magnitude 19.70 (0.05) 19.57
RP magnitude 19.16 (0.05) 19.01
Pan g magnitude 19.71 (0.02)
Pan r magnitude 19.80 (0.009)
Pan i magnitude 19.52 (0.01)
Pan z magnitude 19.16 (0.01)
Pan y magnitude 18.93 (0.02)
E(B-V) 0.024

* 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.