WD 0902+418

All names: WD 0902+418, Gaia EDR3 816507269047133568, LAMOST J090611.00+414114.3, SDSS J090610.99+414114.2, 1RXS J090611.3+414116, KUV 09029+4153, GALEX J090611.0+414115, SDSS J090611.00+414114.3, Gaia DR2 816507269047133568, Gaia DR3 816507269047133568, [ZEH2003] RX J0906.1+4141 3, US 2319, RX J0906.1+4141, WIRED J090611.00+414114.3

Parameter Unit Gaia EDR3 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 06 10.99 (0.08) 09 06 11.00 09 06 10.99 (0.1) 09 06 10.99 09 06 11.00 (0.08) 09 06 11.00 09 06 11.11 09 06 11.00
Declination 41 41 14.13 (0.07) 41 41 14.37 41 41 14.13 (0.1) 41 41 14.13 41 41 14.37 (0.07) 41 41 14.31 41 41 09.60 41 41 14.31
Spectral type DA DA DA DA DA DA1.1 DA_auto DA DA DA
Effective temperature [K] 44670.0 (489) 25892.0 45220.0 (1067) 47210.0 (740) 48276.0 (601) 47637.0 (630)
log(g) [cgs] 7.89 (0.04) 7.39 8.15 (0.09) 7.86 (0.07) 8.02 (0.04) 7.91 (0.05)
Mass [M] 0.62 (0.02) 0.38 0.76 (0.05) 0.62 (0.03) 0.636 (0.02)
log(Luminosity) [L] -0.10 (0.04)
Cooling age [Gyr] 0.0028 (0.0001) 0.0149 0.0026
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] 2.48 (0.1) 2.53 (0.2) 2.48 2.48 (0.1)
Distance [pc] 402.90 (17) 395.94 (24) 338.00 402.90 402.90 (17)
Composition H H H H
Proper motion (right ascension) [mas/yr] -10.25690934 (0.09) -10.17846987 (0.2) -10.257 (0.09) -9.4
Proper motion (declination) [mas/yr] -15.07147065 (0.09) -15.07832556 (0.2) -15.071 (0.09) -14.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 17.20
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.71 (0.007) 16.71 (0.007) 16.72 (0.02) 16.71 16.73 (0.02)
g magnitude 17.09 (0.005) 17.09 (0.005) 17.15 (0.02) 17.14 17.14 (0.02)
r magnitude 17.59 (0.006) 17.59 (0.006) 17.66 (0.02) 17.65 17.64 (0.02)
i magnitude 17.90 (0.008) 17.90 (0.008) 17.98 (0.01) 17.98 17.97 (0.01)
z magnitude 18.13 (0.02) 18.13 (0.02) 18.22 (0.03) 18.22 18.19 (0.03)
G magnitude 17.38 (0.006) 17.41 17.38 17.38 (0.003)
BP magnitude 17.21 (0.006) 17.14
RP magnitude 17.62 (0.01) 17.59
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.