WD 1526+330

All names: Gaia EDR3 1277756687570196096, Gaia DR2 1277756687570196096, WD 1526+330, LSPM J1528+3254, SDSS J152815.02+325410.3, Gaia DR3 1277756687570196096, WDJ152814.98+325410.67, SDSS J152815.01+325410.3, USNO-B1.0 1229-00294516, J1528+3254

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 15 28 15.15 (0.09) 15 28 15.14 (0.1) 15 28 15.15 15 28 14.98 (0.09) 15 28 15.14 15 28 14.69
Declination 32 54 09.03 (0.1) 32 54 09.08 (0.1) 32 54 09.03 32 54 10.67 (0.1) 32 54 09.08 32 54 04.68
Spectral type DC DC DC DC DA: DC DC9.7
Effective temperature [K] 4808.0 (38) 4744.0 (36) 5173.0 4860.0 5296.0 (65)
log(g) [cgs] 7.79 (0.02) 7.75 (0.02) 8.04 7.83 8.12 (0.03)
Mass [M] 0.448 (0.02) 0.428 (0.02) 0.604 0.469 0.655 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.3000 5.2770 4.4150
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] 16.19 (0.1) 16.21 (0.2) 16.21 (0.2) 16.19 16.19 (0.1) 16.21 (0.2)
Distance [pc] 61.77 (0.5) 61.69 (0.7) 61.70 (0.7) 61.77 61.77 (0.5) 61.70 (0.7)
Composition He He
Proper motion (right ascension) [mas/yr] 131.7799722 (0.1) 131.7529503 (0.2) 131.78 (0.1) 131.7529503
Proper motion (declination) [mas/yr] -102.4158601 (0.2) -102.4843605 (0.4) -102.416 (0.2) -102.4843605
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.30
V magnitude
R magnitude 18.60
I magnitude
J magnitude 17.53 (0.04) 17.53 (0.04)
H magnitude 17.30 (0.04) 17.30 (0.04)
K magnitude 17.17 (0.05) 17.17 (0.05)
u magnitude 20.71 (0.07) 20.56 (0.05) 20.82 (0.08) 20.62
g magnitude 19.26 (0.01) 19.29 (0.01) 19.28
r magnitude 18.68 (0.009) 18.67 (0.009) 18.67
i magnitude 18.43 (0.01) 18.44 (0.01) 18.44
z magnitude 18.31 (0.03) 18.37 (0.03) 18.37
G magnitude 18.71 (0.02) 18.73 18.71 18.71 (0.003) 18.73
BP magnitude 19.16 (0.02) 19.15 19.15
RP magnitude 18.12 (0.01) 18.13 18.13
Pan g magnitude 19.21 (0.01) 19.21 (0.01)
Pan r magnitude 18.67 (0.007) 18.67 (0.007)
Pan i magnitude 18.46 (0.004) 18.46 (0.005)
Pan z magnitude 18.38 (0.01) 18.38 (0.01)
Pan y magnitude 18.30 (0.02) 18.30 (0.02)
E(B-V) 0.009

* 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.