WD 1543+035

All names: SDSS J154545.34+032150.0, GALEX J154545.3+032150, Gaia DR2 4424345523571472384, Gaia EDR3 4424345523571472384, WD 1543+035, [MMN2004c] WD J1545+0321, SDSS J154545.35+032150.0, Gaia DR3 4424345523571472384

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 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 15 45 45.32 (0.2) 15 45 45.35 15 45 45.32 (0.2) 15 45 45.32 15 45 45.35 (0.2) 15 45 45.35 15 45 44.45 15 45 45.35 15 45 45.35
Declination 03 21 50.29 (0.2) 03 21 50.07 03 21 50.28 (0.2) 03 21 50.29 03 21 49.99 (0.2) 03 21 50.05 03 21 47.52 03 21 50.03 03 21 50.04
Spectral type DA DA DA DA DA DA3.2 DA DA
Effective temperature [K] 12638.0 16080.0 (400) 15050.0 (370) 13040.0 (924) 15045.0 (368) 15652.0 (287) 15804.0 (258)
log(g) [cgs] 7.62 8.01 (0.07) 7.88 (0.07) 7.60 (0.1) 7.88 (0.07) 7.96 (0.06) 8.01 (0.05)
Mass [M☉] 0.413 0.62 (0.04) 0.407 (0.07) 0.592 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1971 0.1738
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] 2.81 (0.2) 2.76 (0.3) 2.81 2.81 (0.2)
Distance [pc] 355.63 (31) 362.18 (38) 355.63 355.63 (31)
Composition H H
Proper motion (right ascension) [mas/yr] -23.32275709 (0.3) -23.48650719 (0.5) -23.323 (0.3) -22.7 -26.0
Proper motion (declination) [mas/yr] 18.90906473 (0.3) 19.41376382 (0.5) 18.909 (0.3) 18.7 17.0
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.40 (0.2)
H magnitude
K magnitude
u magnitude 19.06 (0.02) 19.06 (0.02) 19.08 (0.03) 19.05 19.06 (0.03) 19.05 (0.03)
g magnitude 18.74 (0.008) 18.76 18.74 (0.008) 18.75 (0.01) 18.76 18.75 (0.01) 18.76 (0.01)
r magnitude 18.99 (0.01) 18.99 (0.01) 19.00 (0.02) 19.00 18.99 (0.02) 19.00 (0.02)
i magnitude 19.28 (0.02) 19.28 (0.02) 19.25 (0.02) 19.25 19.26 (0.02) 19.25 (0.02)
z magnitude 19.41 (0.07) 19.41 (0.07) 19.42 (0.08) 19.45 19.42 (0.08) 19.45 (0.08)
G magnitude 18.88 (0.02) 18.91 18.88 18.88 (0.004)
BP magnitude 18.94 (0.02) 18.89
RP magnitude 18.93 (0.04) 18.96
Pan g magnitude 18.79 (0.009)
Pan r magnitude 19.00 (0.01)
Pan i magnitude 19.25 (0.007)
Pan z magnitude 19.47 (0.02)
Pan y magnitude 19.65 (0.05)
E(B-V) 0.046

* 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.