SDSS J152129.73+403416.6

All names: Gaia EDR3 1389241943946445952, SDSS J152129.74+403416.6, Gaia DR2 1389241943946445952, SDSS J152129.73+403416.6, GALEX J152129.7+403416, WD 1519+407, Gaia DR3 1389241943946445952

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism 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 21 29.72 (0.2) 15 21 29.72 (0.2) 15 21 29.72 15 21 29.74 (0.2) 15 21 29.73 15 21 29.71 15 21 29.74
Declination 40 34 16.36 (0.2) 40 34 16.37 (0.3) 40 34 16.36 40 34 16.67 (0.2) 40 34 16.62 40 34 12.00 40 34 16.63
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 12748.0 11994.0 (792) 13000.0 (419) 12756.0 (488)
log(g) [cgs] 7.88 7.84 (0.1) 7.77 (0.1) 7.84 (0.1)
Mass [M☉] 0.541 0.517 (0.08) 0.526 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.2705
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] 2.85 (0.2) 2.74 (0.3) 2.85 2.85 (0.2)
Distance [pc] 350.96 (29) 365.06 (41) 350.96 350.96 (29)
Composition H
Proper motion (right ascension) [mas/yr] -13.18487354 (0.2) -13.62853313 (0.4) -13.185 (0.2) -2.3
Proper motion (declination) [mas/yr] -19.43340237 (0.3) -19.52984604 (0.5) -19.433 (0.3) -18.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.71 (0.04) 19.73 (0.09) 19.73 19.76 (0.09)
g magnitude 19.18 (0.01) 19.21 (0.04) 19.21 19.26 (0.04)
r magnitude 19.33 (0.01) 19.32 (0.04) 19.32 19.32 (0.04)
i magnitude 19.88 (0.04) 19.89 (0.07) 19.89 19.91 (0.07)
z magnitude 19.86 (0.1) 19.82 (0.1) 19.82 19.87 (0.1)
G magnitude 19.24 (0.02) 19.28 19.24 19.24 (0.004)
BP magnitude 19.29 (0.02) 19.27
RP magnitude 19.29 (0.05) 19.31
Pan g magnitude 19.16 (0.01)
Pan r magnitude 19.35 (0.01)
Pan i magnitude 19.60 (0.01)
Pan z magnitude 19.83 (0.02)
Pan y magnitude 20.06 (0.08)
E(B-V) 0.023

* 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.