WD 1517+003

All names: LAMOST J152008.32+001126.1, Gaia DR3 4418844563820002304, SDSS J152008.32+001126.1, SDSS J152008.32+001126.2, Gaia DR2 4418844563820002304, Gaia EDR3 4418844563820002304, WD 1517+003

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Harris et al. 2003 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 20 08.30 (0.1) 15 20 08.32 15 20 08.30 (0.2) 15 20 08.30 15 20 08.32 (0.1) 15 20 08.32 15 20 07.54 15 20 08.32 15 20 08.32
Declination 00 11 26.19 (0.1) 00 11 26.18 00 11 26.19 (0.2) 00 11 26.19 00 11 26.18 (0.1) 00 11 26.16 00 11 24.00 00 11 26.14 00 11 26.12
Spectral type DA DA+M DA DA4 DA DA+M DA DA4.8 DA DA
Effective temperature [K] 9521.0 10740.0 (80) 10071.0 (471) 10522.0 (53) 10507.0 (57) 10564.0 (53)
log(g) [cgs] 7.96 8.16 (0.06) 7.96 (0.08) 8.07 (0.05) 8.06 (0.06) 8.13 (0.05)
Mass [M] 0.578 0.7 (0.04) 0.578 (0.07) 0.635 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.6525 0.6457
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] 6.29 (0.1) 6.68 (0.2) 6.29 6.29 (0.1)
Distance [pc] 159.06 (4) 149.75 (5) 159.06 159.06 (4)
Composition H H
Proper motion (right ascension) [mas/yr] -20.2593378 (0.2) -19.69336247 (0.4) -20.259 (0.2) -34.0
Proper motion (declination) [mas/yr] 0.297866471 (0.1) -0.964412664 (0.5) 0.298 (0.1) -18.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.68 (0.02) 18.68 18.68 (0.01) 18.67 (0.02) 18.68 18.66 (0.02) 18.68 (0.02)
g magnitude 18.15 (0.006) 18.17 18.15 (0.006) 18.18 (0.02) 18.17 18.17 (0.02) 18.17 (0.02)
r magnitude 18.22 (0.007) 18.23 18.22 (0.007) 18.24 (0.06) 18.23 18.24 (0.06) 18.23 (0.07)
i magnitude 18.34 (0.01) 18.34 18.34 (0.01) 18.38 (0.3) 18.35 18.38 (0.3) 18.35 (0.4)
z magnitude 18.55 (0.03) 18.64 18.55 (0.03) 18.64 (0.06) 18.65 18.65 (0.06) 18.65 (0.3)
G magnitude 18.17 (0.02) 18.19 18.17 18.17 (0.003)
BP magnitude 18.18 (0.02) 18.24
RP magnitude 18.02 (0.04) 18.04
Pan g magnitude 18.17 (0.007)
Pan r magnitude 18.25 (0.006)
Pan i magnitude 18.38 (0.02)
Pan z magnitude 18.50 (0.009)
Pan y magnitude 18.57 (0.03)
E(B-V) 0.032

* 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.