WD 1326+451

All names: SDSS J132857.48+445032.5, LSPM J1328+4450, Gaia EDR3 1550124654283201920, SDSS J132857.48+445032.6, USNO-B1.0 1348-00245156, J1328+4450, WD 1326+451, Gaia DR3 1550124654283201920, WDJ132857.45+445033.32, GSC2U J132857.4+445034, Gaia DR2 1550124654283201920

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 13 28 57.62 (0.07) 13 28 57.62 (0.1) 13 28 57.62 13 28 57.45 (0.07) 13 28 57.62 13 28 56.78
Declination 44 50 29.66 (0.09) 44 50 29.77 (0.1) 44 50 29.66 44 50 33.32 (0.09) 44 50 29.77 44 50 30.84
Spectral type DC DC DC DC DZ: DC DC
Effective temperature [K] 7302.0 (152) 7003.0 (100) 7916.0 7652.0 7729.0 (141)
log(g) [cgs] 7.96 (0.04) 7.86 (0.03) 8.22 8.13 8.16 (0.03)
Mass [M] 0.55 (0.03) 0.492 (0.02) 0.732 0.659 0.678 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3400 1.5820 1.4880
log(H/He) -3.6 -3.4
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] 10.48 (0.1) 10.41 (0.2) 10.41 (0.2) 10.48 10.48 (0.1) 10.41 (0.2)
Distance [pc] 95.38 (1) 96.06 (1) 96.04 (1) 95.38 95.38 (1) 96.04 (1)
Composition He
Proper motion (right ascension) [mas/yr] 112.4540277 (0.09) 112.4676039 (0.2) 112.454 (0.1) 112.4676039
Proper motion (declination) [mas/yr] -228.7722335 (0.1) -228.7462384 (0.2) -228.772 (0.1) -228.7462384
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.80
V magnitude
R magnitude 17.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.90 (0.03) 18.89 (0.03) 18.79
g magnitude 18.44 (0.008) 18.41
r magnitude 18.54 (0.01) 18.33
i magnitude 18.35 (0.01) 18.34
z magnitude 18.55 (0.04) 18.40
G magnitude 18.29 (0.02) 18.32 18.29 18.29 (0.003) 18.32
BP magnitude 18.27 (0.02) 18.25 18.25
RP magnitude 17.93 (0.02) 17.89 17.89
Pan g magnitude 18.34 (0.02) 18.34 (0.02)
Pan r magnitude 18.26 (0.01) 18.26 (0.01)
Pan i magnitude 18.28 (0.02) 18.28 (0.02)
Pan z magnitude 18.41 (0.01) 18.41 (0.01)
Pan y magnitude 18.39 (0.03) 18.39 (0.03)
E(B-V) 0.007

* 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.