SDSS J100413.27+285856.1

All names: SDSS J100413.27+285856.1, SDSS J100413.25+285855.9, SDSS J100413.26+285855.9, Gaia DR2 740687348081498624, SDSS J100413.28+285856.1, Gaia EDR3 740687348081498624, Gaia DR3 740687348081498624

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 04 13.25 (0.08) 10 04 13.28 10 04 13.25 (0.1) 10 04 13.25 10 04 13.29 (0.08) 10 04 13.28
Declination 28 58 55.96 (0.08) 28 58 56.18 28 58 55.97 (0.1) 28 58 55.96 28 58 56.23 (0.08) 28 58 56.13
Spectral type DAO DA DA DA DA DA
Effective temperature [K] 46247.0 (834) 28352.0 48932.0 (808)
log(g) [cgs] 7.78 (0.08) 7.22 7.82 (0.06)
Mass [M] 0.54 (0.03) 0.35 0.602 (0.02)
log(Luminosity) [L] 0.00 (0.06)
Cooling age [Gyr] 0.0026 (0.0003) 0.0112
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] 1.90 (0.1) 1.80 (0.2) 1.90 1.90 (0.1)
Distance [pc] 527.25 (28) 554.86 (49) 527.25 527.26 (28)
Composition H H
Proper motion (right ascension) [mas/yr] -33.58886287 (0.1) -33.47556896 (0.2) -33.589 (0.1)
Proper motion (declination) [mas/yr] -17.02248037 (0.1) -17.04697728 (0.2) -17.022 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.85 (0.007) 16.85 (0.007) 16.89 (0.01)
g magnitude 17.24 (0.005) 17.24 (0.005) 17.32 (0.02)
r magnitude 17.78 (0.006) 17.78 (0.006) 17.80 (0.01)
i magnitude 18.16 (0.009) 18.16 (0.009) 18.15 (0.02)
z magnitude 18.48 (0.03) 18.48 (0.03) 18.46 (0.03)
G magnitude 17.52 (0.004) 17.55 17.52 17.52 (0.003)
BP magnitude 17.37 (0.004) 17.30
RP magnitude 17.86 (0.01) 17.80
Pan g magnitude 17.33 (0.009)
Pan r magnitude 17.78 (0.007)
Pan i magnitude 18.16 (0.004)
Pan z magnitude 18.44 (0.01)
Pan y magnitude 18.59 (0.007)
E(B-V) 0.020

* 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.