GJ 3259

All names: WDJ040026.68+081406.93, PSO J060.1100+08.2339, J0400+0814, USNO 590, LHS 1617, 04004+0814, Gaia DR2 3301319572621418368, G 7-16, G7-16, CNS5 998, TIC 356733852, PLX 882.01, LSPM J0400+0814, GJ 3259, PM J04004+0814, LTT 11318, WD 0357+081, Gaia EDR3 3301319572621418368, WISEA J040026.43+081402.9, NLTT 12339, G 80-40, 2MASS J04002668+0814069, Gaia DR3 3301319572621418368, USNO-B1.0 0982-00053057, GALEX J040026.5+081405

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Holberg et al. 2016 Limoges et al. 2015 Sion et al. 2014 Giammichele et al. 2012 Holberg et al. 2008 Zuckerman et al. 2003 Bergeron et al. 2001 Bergeron et al. 1997 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 00 26.29 (0.04) 04 00 26.30 (0.05) 04 00 26.30 (0.05) 04 00 26.64 04 00 26.29 04 00 26.68 (0.04) 04 00 26.30 04 00 28.03
Declination 08 14 00.62 (0.03) 08 14 00.82 (0.03) 08 14 00.82 (0.03) 08 14 06.00 08 14 00.62 08 14 06.93 (0.03) 08 14 00.82 08 14 24.36
Spectral type DA DA DA DA DA DA DA DA9.2 DA DC DA DA DC9 DC9
Effective temperature [K] 5461.0 (30) 5481.0 (6) 5426.6 (17) 5460.0 (25) 5478.0 5565.0 (18) 5450.0 (62) 5478.0 5478.0 (93) 5490.0 5490.0 (130) 5490.0 (120) 5604.0 (19)
log(g) [cgs] 7.93 (0.02) 7.95 (0.004) 7.92 (0.01) 7.94 (0.02) 7.95 8.05 (0.1) 8.03 (0.1) 8.04 (0.1) 8.03 8.02 (0.1) 8.03 (0.1) 8.01 (0.007)
Mass [M] 0.545 (0.01) 0.555 (0.003) 0.549 (0.009) 0.552 0.62 (0.08) 0.6 (0.06) 0.61 (0.06) 0.6 (0.06) 0.6 (0.06) 0.591 (0.007)
log(Luminosity) [L] -3.91 -3.91 -3.90 (0.06) -3.90 (0.06)
Cooling age [Gyr] 2.8200 2.8690 (0.1) 2.8600 3.4200 3.5800 3.4000 (0.9) 3.8500 (1)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-11.881
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] 53.77 (0.04) 53.77 (0.04) 53.75 (0.05) 53.75 (0.05) 53.75 (0.06) 53.75 (0.05) 56.10 (4) 56.10 (4) 56.10 (4) 56.10 (4) 56.10 (4) 56.10 (4) 53.77 53.77 (0.04) 53.75 (0.05) 56.70 (4)
Distance [pc] 18.60 (0.01) 18.60 (0.01) 18.60 (0.02) 18.60 (0.02) 18.60 (0.02) 18.60 (0.02) 17.83 (1) 17.80 (1) 17.82 17.80 (1) 17.46 17.83 (1) 17.83 (1) 18.60 18.60 (0.02) 18.60 (0.02) 17.64 (1)
Composition H H H H H H H H H H
Proper motion (right ascension) [mas/yr] -362.651481 (0.06) -362.7426096 (0.1) -362.651 (0.06) -362.7426096
Proper motion (declination) [mas/yr] -394.3309898 (0.04) -394.3075527 (0.07) -394.331 (0.04) -394.3075527
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.62 16.62 16.62 16.62
V magnitude 15.89 15.92 15.92 15.92
R magnitude 15.51 15.51 15.51 15.40
I magnitude 15.09 15.09 15.09
J magnitude 14.58 (0.004) 14.56 (0.04) 14.59 14.60 14.59 14.59 14.56 (0.04)
H magnitude 14.34 (0.06) 14.34 (0.06) 14.33 14.35 14.33 14.33 14.34 (0.06)
K magnitude 14.12 (0.06) 14.12 (0.06) 14.26 14.18 14.26 14.26 14.12 (0.06)
u magnitude
g magnitude 16.13 (0.0006)
r magnitude 15.69 (0.01)
i magnitude 15.49 (0.006)
z magnitude 15.44 (0.003)
G magnitude 15.70 (0.003) 15.71 15.71 15.70 15.70 (0.003) 15.71
BP magnitude 16.07 (0.003) 16.09 16.09
RP magnitude 15.14 (0.002) 15.16 15.16
Pan g magnitude 16.15 (0.003) 16.13 (0.0006) 16.13 (0.001)
Pan r magnitude 15.68 (0.002) 15.69 (0.01) 15.69 (0.01)
Pan i magnitude 15.49 (0.003) 15.49 (0.006) 15.49 (0.006)
Pan z magnitude 15.44 (0.004) 15.44 (0.003) 15.44 (0.003)
Pan y magnitude 15.43 (0.007) 15.43 (0.004) 15.43 (0.004)
E(B-V) 0.000

* 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.