WD 0900+088

All names: Gaia EDR3 585164761227127424, Gaia DR3 585164761227127424, J0903+0838, SDSS J090304.38+083815.6, Gaia DR2 585164761227127424, WDJ090304.37+083815.87, SDSS J090304.38+083815.5, WD 0900+088

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 09 03 04.44 (0.1) 09 03 04.44 (0.2) 09 03 04.44 09 03 04.37 (0.1) 09 03 04.44 09 03 03.94
Declination 08 38 14.32 (0.08) 08 38 14.37 (0.1) 08 38 14.32 08 38 15.86 (0.08) 08 38 14.37 08 38 12.12
Spectral type DA DA DA DA DA DA DA
Effective temperature [K] 5408.0 (22) 5444.0 (20) 5408.0 (22) 5383.0 5464.0 (57)
log(g) [cgs] 8.14 (0.01) 8.18 (0.01) 8.15 (0.01) 8.13 8.16 (0.03)
Mass [M☉] 0.674 (0.01) 0.695 (0.01) 0.675 (0.01) 0.667 0.686 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr] 5.3200 5.1270
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] 18.95 (0.2) 18.98 (0.2) 18.98 (0.2) 18.95 18.95 (0.2) 18.98 (0.2)
Distance [pc] 52.78 (0.4) 52.69 (0.6) 52.70 (0.6) 52.78 52.78 (0.4) 52.70 (0.6)
Composition H H H
Proper motion (right ascension) [mas/yr] 70.7181181 (0.2) 70.81476466 (0.4) 70.718 (0.2) 70.81476466
Proper motion (declination) [mas/yr] -96.71152388 (0.1) -96.84156937 (0.2) -96.712 (0.1) -96.84156937
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.19 (0.01)
H magnitude 16.90 (0.03)
K magnitude 16.89 (0.05)
u magnitude 20.11 (0.04) 20.11 (0.04) 20.11 (0.04) 20.06
g magnitude 18.85 (0.008) 18.85 (0.008) 18.85
r magnitude 18.28 (0.008) 18.28 (0.008) 18.27
i magnitude 18.06 (0.008) 18.06 (0.008) 18.08
z magnitude 17.96 (0.02) 17.96 (0.02) 17.99
G magnitude 18.30 (0.02) 18.32 18.30 18.30 (0.003) 18.32
BP magnitude 18.72 (0.02) 18.70 18.70
RP magnitude 17.73 (0.01) 17.72 17.72
Pan g magnitude 18.76 (0.007) 18.76 (0.006)
Pan r magnitude 18.27 (0.004) 18.27 (0.004)
Pan i magnitude 18.08 (0.003) 18.08 (0.003)
Pan z magnitude 18.04 (0.004) 18.04 (0.005)
Pan y magnitude 18.00 (0.01) 18.00 (0.01)
E(B-V) 0.001

* 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.