WD 1509+613

All names: SDSS J151026.48+610656.9, WD 1509+613, GALEX J151026.4+610656, SDSS J151026.47+610656.9, FBS 1509+613, SDSS J151026.47+610657.0, Gaia DR3 1616143038969979264, Gaia DR2 1616143038969979264, FBS B 725, Gaia EDR3 1616143038969979264

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 Gaia DR2 Stilism Hugelmeyer et al. 2006 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 10 26.48 (0.06) 15 10 26.48 15 10 26.48 (0.09) 15 10 26.48 15 10 26.48 (0.06) 15 10 26.47 15 10 25.18 15 10 26.48
Declination 61 06 56.84 (0.06) 61 06 56.94 61 06 56.84 (0.07) 61 06 56.84 61 06 56.93 (0.06) 61 06 56.99 61 06 54.72 61 06 56.94
Spectral type DOZ DO DO DO DO DO DO DO
Effective temperature [K] 84315.0 (5633) 95000.0 (800) 120892.0 (114000) 100000.0 (595) 100000.0 (992)
log(g) [cgs] 6.97 (0.2) 8.00 (0.04) 7.90 5.65 (0.3) 5.57 (0.3)
Mass [M] 0.37 (0.06) 0.71 0.722 (2)
log(Luminosity) [L] 1.70 (0.2)
Cooling age [Gyr] 0.0001
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] 1.31 (0.06) 1.40 (0.08) 1.31 1.31 (0.06)
Distance [pc] 764.02 (36) 715.96 (40) 764.02 764.00 (36)
Composition He
Proper motion (right ascension) [mas/yr] 1.024372474 (0.08) 1.193664754 (0.2) 1.024 (0.08) -0.5
Proper motion (declination) [mas/yr] -5.445246242 (0.08) -5.543013844 (0.2) -5.445 (0.08) -6.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.47
V magnitude 17.27
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.47 (0.006) 16.47 (0.006) 16.46 (0.01) 16.44 16.47 (0.01)
g magnitude 16.96 (0.004) 16.96 (0.004) 16.96 (0.02) 16.95 16.97 (0.02)
r magnitude 17.56 (0.006) 17.56 (0.006) 17.56 (0.02) 17.57 17.57 (0.02)
i magnitude 17.94 (0.008) 17.94 (0.008) 17.93 (0.02) 17.93 17.95 (0.02)
z magnitude 18.34 (0.03) 18.34 (0.03) 18.36 (0.03) 18.36 18.36 (0.03)
G magnitude 17.26 (0.005) 17.28 17.26 17.26 (0.003)
BP magnitude 17.08 (0.005) 16.99
RP magnitude 17.65 (0.01) 17.65
Pan g magnitude 17.07 (0.005)
Pan r magnitude 17.55 (0.005)
Pan i magnitude 17.97 (0.006)
Pan z magnitude 18.30 (0.01)
Pan y magnitude 18.53 (0.01)
E(B-V) 0.019

* 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.