SDSS J090141.47+435952.9

All names: SDSS J090141.46+435952.9, GALEX J090141.4+435953, SDSS J090141.47+435952.9, WD 0858+441, Gaia EDR3 1009267218061764736, Gaia DR2 1009267218061764736, SDSS J090141.47+435952.8, US 2173, Gaia DR3 1009267218061764736

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 09 01 41.47 (0.3) 09 01 41.47 09 01 41.47 (0.3) 09 01 41.47 (0.3) 09 01 41.47 09 01 41.50 09 01 41.47
Declination 43 59 52.84 (0.2) 43 59 52.91 43 59 52.84 (0.2) 43 59 52.91 (0.2) 43 59 52.89 43 59 47.40 43 59 52.89
Spectral type DAB:+dM: DA+M DA+M: DAB: dM DA:B:
Effective temperature [K] 11528.0 34123.0 (786) 32537.0 (714)
log(g) [cgs] 6.66 8.43 (0.2) 8.20 (0.2)
Mass [M] 0.172
log(Luminosity) [L]
Cooling age [Gyr]
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] 1.15 (0.4) 1.26 (0.4) 1.15 (0.4)
Distance [pc] 872.39 (304) 792.40 (276) 872.37 (304)
Composition H
Proper motion (right ascension) [mas/yr] -4.677780385 (0.3) -5.410947258 (0.6) -4.678 (0.3) 0.3
Proper motion (declination) [mas/yr] -4.136885526 (0.3) -3.608227473 (0.5) -4.137 (0.3) -10.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude 19.40
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.40 (0.03) 19.40 (0.03) 19.46 (0.08) 19.46 19.48 (0.08)
g magnitude 19.24 (0.01) 19.24 (0.01) 19.19 (0.02) 19.19 19.20 (0.02)
r magnitude 19.49 (0.02) 19.49 (0.02) 19.45 (0.04) 19.45 19.45 (0.04)
i magnitude 19.69 (0.03) 19.69 (0.03) 19.68 (0.03) 19.68 19.68 (0.03)
z magnitude 19.92 (0.1) 19.92 (0.1) 19.76 (0.09) 19.76 19.77 (0.09)
G magnitude 19.34 (0.03) 19.38 19.34 (0.004)
BP magnitude 19.35 (0.03) 19.27
RP magnitude 19.44 (0.06) 19.36
Pan g magnitude 19.24 (0.009)
Pan r magnitude 19.46 (0.009)
Pan i magnitude 19.67 (0.02)
Pan z magnitude 19.94 (0.02)
Pan y magnitude 20.04 (0.09)
E(B-V) 0.025

* 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.