WD 1453+091

All names: Gaia EDR3 1173793121520878464, WDJ145603.92+085359.19, WD 1453+091, SDSS J145603.92+085358.8, Gaia DR3 1173793121520878464, SDSS J145603.92+085358.7, Gaia DR2 1173793121520878464

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 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 14 56 03.94 (0.2) 14 56 03.94 (0.2) 14 56 03.94 14 56 03.92 (0.2) 14 56 03.94 14 56 03.46
Declination 08 53 57.07 (0.1) 08 53 57.13 (0.2) 08 53 57.07 08 53 59.19 (0.1) 08 53 57.13 08 53 55.68
Spectral type DA D D DA D ___9.3
Effective temperature [K] 5408.0 (34) 5473.0 5191.0 5669.0 (109)
log(g) [cgs] 7.97 (0.02) 7.99 7.79 8.10 (0.04)
Mass [M] 0.564 (0.02) 0.576 0.452 0.645 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.1580 3.3840
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] 14.30 (0.2) 14.16 (0.2) 14.30 14.30 (0.2) 14.16 (0.2)
Distance [pc] 69.91 (0.9) 70.61 (1) 69.91 69.91 (0.9) 70.61 (1)
Composition H
Proper motion (right ascension) [mas/yr] 15.41744439 (0.2) 15.3900586 (0.4) 15.417 (0.2) 15.3900586
Proper motion (declination) [mas/yr] -132.6727073 (0.2) -132.92686 (0.4) -132.673 (0.2) -132.92686
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.49 (0.04)
H magnitude 17.35 (0.04)
K magnitude 17.24 (0.04)
u magnitude 20.50 (0.07) 20.50 (0.07) 20.32
g magnitude 19.16 (0.01) 19.16 (0.01) 19.16
r magnitude 18.64 (0.009) 18.64 (0.009) 18.64
i magnitude 18.44 (0.01) 18.44 (0.01) 18.46
z magnitude 18.34 (0.03) 18.34 (0.03) 18.39
G magnitude 18.65 (0.04) 18.68 18.65 18.65 (0.004) 18.68
BP magnitude 19.00 (0.04) 19.06 19.06
RP magnitude 18.14 (0.02) 18.10 18.10
Pan g magnitude 19.09 (0.01)
Pan r magnitude 18.63 (0.006)
Pan i magnitude 18.45 (0.004)
Pan z magnitude 18.39 (0.009)
Pan y magnitude 18.39 (0.01)
E(B-V) 0.006

* 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.