RL 89

All names: Gaia EDR3 276192136878054656, Gaia DR2 276192136878054656, Gaia DR3 276192136878054656, SDSS J040607.03+543132.2, WDJ040607.08+543132.19, RL 89, WD 0402+543, 2MASS J04060707+5431321, SDSS J040607.02+543132.2, TIC 73015432, J0406+5431, GEN# +6.20003089, SDSS J040607.03+543132.3, Rubin 89, Lan 351

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Lepine et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 06 06.91 (0.03) 04 06 06.92 (0.04) 04 06 06.91 04 06 07.08 (0.03) 04 06 06.92 04 06 06.55
Declination 54 31 32.45 (0.02) 54 31 32.45 (0.02) 54 31 32.45 54 31 32.19 (0.02) 54 31 32.45 54 31 29.28
Spectral type DA DA DA DA DA3.0 DA DA2.9 DA3
Effective temperature [K] 16814.0 (168) 16812.0 (166) 15981.0 17120.0 (261) 16750.0 (261) 16238.0 (135)
log(g) [cgs] 8.03 (0.008) 8.04 (0.009) 7.99 8.04 (0.05) 8.08 (0.05) 7.99 (0.008)
Mass [M] 0.633 (0.007) 0.643 (0.007) 0.61 0.64 (0.03) 0.66 (0.03) 0.608 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.1585 0.1580
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] 14.26 (0.04) 14.41 (0.05) 14.26 14.26 (0.04) 14.41 (0.05)
Distance [pc] 70.14 (0.2) 69.38 (0.2) 72.00 74.00 70.14 70.14 (0.2) 69.38 (0.2)
Composition H H H
Proper motion (right ascension) [mas/yr] -89.24762197 (0.04) -89.18791909 (0.08) -89.248 (0.04) -89.18791909
Proper motion (declination) [mas/yr] 16.18773186 (0.03) 16.3667755 (0.06) 16.188 (0.03) 16.3667755
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.34
V magnitude 15.39
R magnitude 15.50
I magnitude 15.50
J magnitude 15.74 (0.07)
H magnitude 15.60 (0.1)
K magnitude 15.94 (0.2)
u magnitude 15.43 (0.004) 15.43 (0.004)
g magnitude 15.20 (0.003) 15.20 (0.003)
r magnitude 15.53 (0.003) 15.53 (0.003)
i magnitude 15.79 (0.004) 15.79 (0.004)
z magnitude 16.06 (0.007) 16.06 (0.007)
G magnitude 15.37 (0.001) 15.39 15.37 15.37 (0.003) 15.39
BP magnitude 15.32 (0.001) 15.30 15.30
RP magnitude 15.51 (0.002) 15.52 15.52
Pan g magnitude 15.25 (0.002)
Pan r magnitude 15.54 (0.001)
Pan i magnitude 15.83 (0.003)
Pan z magnitude 16.07 (0.003)
Pan y magnitude 16.24 (0.01)
E(B-V) 0.002

* 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.