WD 1519+383

All names: GALEX J152131.9+381245, 2MASS J15213185+3812466, CBS 240, FBS 1519+384, J1521+3812, SDSS J152131.86+381246.2, SDSS J152131.88+381245.8, Gaia DR2 1387655524762487552, Gaia DR3 1387655524762487552, WDJ152131.86+381246.36, TIC 198307399, FBS B 121, PG 1519+384, SDSS J152131.87+381246.2, Gaia EDR3 1387655524762487552, SDSS J152131.86+381246.1, WD 1519+383, SDSS J152131.87+381246.3, [BGK2006] J152131.86+381246.1, SDSS J152131.89+381245.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 15 21 31.90 (0.02) 15 21 31.87 15 21 31.90 (0.03) 15 21 31.90 15 21 31.86 (0.02) 15 21 31.90 15 21 31.27
Declination 38 12 45.59 (0.03) 38 12 46.26 38 12 45.61 (0.04) 38 12 45.59 38 12 46.36 (0.03) 38 12 45.61 38 12 41.76
Spectral type DA DA DA DA DA DA2.5 DA3 DA
Effective temperature [K] 19463.0 (256) 19463.0 (256) 18446.0 20510.0 (362) 20455.0 (259)
log(g) [cgs] 7.99 (0.01) 7.99 (0.01) 7.93 8.04 (0.05) 8.04 (0.01)
Mass [M] 0.615 (0.009) 0.617 (0.01) 0.583 0.65 (0.03) 0.646 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0831
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] 10.19 (0.04) 10.22 (0.04) 10.19 10.19 (0.04) 10.22 (0.04)
Distance [pc] 98.14 (0.3) 97.83 (0.4) 104.00 98.14 98.14 (0.3) 97.83 (0.4)
Composition H H H
Proper motion (right ascension) [mas/yr] 27.10892575 (0.03) 27.02776904 (0.06) 27.109 (0.03) 27.02776904
Proper motion (declination) [mas/yr] -48.13370445 (0.04) -48.31020224 (0.1) -48.134 (0.04) -48.31020224
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.61
V magnitude
R magnitude
I magnitude
J magnitude 16.12 (0.09)
H magnitude 16.36 (0.03)
K magnitude 16.18 (0.08)
u magnitude 15.63 (0.005) 15.63 (0.005) 15.63 (0.005)
g magnitude 15.57 (0.004) 15.57 (0.004) 15.57 (0.004)
r magnitude 15.95 (0.004) 15.95 (0.004) 15.95 (0.004)
i magnitude 16.25 (0.005) 16.25 (0.005) 16.25 (0.005)
z magnitude 16.53 (0.008) 16.53 (0.008) 16.53 (0.008)
G magnitude 15.77 (0.002) 15.79 15.77 15.77 (0.003) 15.79
BP magnitude 15.69 (0.002) 15.65 15.65
RP magnitude 15.95 (0.003) 15.95 15.95
Pan g magnitude 15.63 (0.002)
Pan r magnitude 15.96 (0.004)
Pan i magnitude 16.27 (0.004)
Pan z magnitude 16.53 (0.005)
Pan y magnitude 16.70 (0.007)
E(B-V) 0.014

* 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.