WD 0052+115

All names: WDS J00554+1149B, Gaia DR2 2582804731211026048, PHL 899, USNO-B1.0 1018-00007806, SDSS J005527.21+114814.0, ** LDS 5305B, GALEX J005527.0+114814, WD 0052+115, ULAS J005527.21+114814.0, LP 466-421, Gaia EDR3 2582804731211026048, Gaia DR3 2582804731211026048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 55 27.26 (0.09) 00 55 27.25 (0.1) 00 55 27.26 00 55 27.16 (0.09) 00 55 24.98
Declination 11 48 13.84 (0.07) 11 48 13.84 (0.08) 11 48 13.84 11 48 14.06 (0.07) 11 48 14.40
Spectral type DB DB DB DB
Effective temperature [K] 12649.0 14191.0 (403)
log(g) [cgs] 8.04 8.19 (0.04)
Mass [M] 0.607 0.703 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3496
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 6.57 (0.1) 6.64 (0.1) 6.57 6.57 (0.1)
Distance [pc] 152.22 (2) 150.50 (3) 152.22 152.22 (2)
Composition He
Proper motion (right ascension) [mas/yr] 90.53634558 (0.1) 90.55320485 (0.3) 90.536 (0.1)
Proper motion (declination) [mas/yr] -14.06849229 (0.1) -14.09716457 (0.2) -14.068 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 17.30
V magnitude 18.30
R magnitude 17.20
I magnitude
J magnitude 17.80 (0.04)
H magnitude 17.81 (0.08)
K magnitude 18.01 (0.2)
u magnitude 17.48 (0.01)
g magnitude 17.50 (0.005)
r magnitude 17.74 (0.007)
i magnitude 17.95 (0.009)
z magnitude 18.19 (0.02)
G magnitude 17.60 (0.009) 17.63 17.60 17.60 (0.003)
BP magnitude 17.55 (0.009) 17.55
RP magnitude 17.68 (0.01) 17.65
Pan g magnitude 17.54 (0.004)
Pan r magnitude 17.74 (0.005)
Pan i magnitude 17.96 (0.007)
Pan z magnitude 18.15 (0.006)
Pan y magnitude 18.31 (0.02)
E(B-V) 0.009

* 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.