LB 335

All names: RE J172644+583728, Gaia DR3 1434748982169485568, SDSS J172643.38+583732.1, EUVE J1726+58.6, WD 1725+586, RE J1726+58, SDSS J172643.38+583732.2, 2RE J172643+583737, 2RE J1726+583, RE J1726+583, 1RXS J172642.8+583726, LB 335, Gaia EDR3 1434748982169485568, 1SWASP J172643.19+583732.0, TIC 198456017, 2MASS J17264336+5837320, Gaia DR2 1434748982169485568, PG 1725+587, RX J1726.7+5837, RX J1726.8+5838, 2EUVE J1726+58.6, RBS 1648

Parameter Unit Gaia EDR3 Pan-STARRS DR1 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 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 17 26 43.39 (0.04) 17 26 43.38 17 26 43.39 (0.04) 17 26 43.39 17 26 43.38 (0.04) 17 26 43.39 17 26 42.31 17 26 43.38 17 26 43.38
Declination 58 37 32.33 (0.04) 58 37 32.19 58 37 32.32 (0.06) 58 37 32.33 58 37 32.15 (0.04) 58 37 32.21 58 37 33.24 58 37 32.20 58 37 32.20
Spectral type DA DA DA DA DA DA.9 DA DA DA DA
Effective temperature [K] 58634.0 (767) 28543.0 58220.0 (1257) 58380.0 (800) 57918.0 (4949) 63476.0 (959) 58537.0 (748) 63556.0 (962)
log(g) [cgs] 8.43 (0.05) 7.74 8.40 (0.07) 8.41 (0.05) 8.35 (0.04) 8.61 (0.04) 8.59 (0.04) 8.62 (0.04)
Mass [M] 0.93 (0.03) 0.515 0.92 (0.04) 0.93 (0.03) 0.891 (0.03) 0.997 (0.02)
log(Luminosity) [L] 0.01 (0.04)
Cooling age [Gyr] 0.0010 (0.0001) 0.0106 0.0010
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] 6.44 (0.04) 6.44 (0.05) 6.44 6.44 (0.04)
Distance [pc] 155.27 (0.9) 155.27 (1) 157.00 155.27 155.27 (0.9)
Composition H H H H
Proper motion (right ascension) [mas/yr] 5.098013792 (0.05) 5.125064543 (0.09) 5.098 (0.05) 13.0 12.0
Proper motion (declination) [mas/yr] 11.27522179 (0.05) 11.16788508 (0.1) 11.275 (0.05) 12.8 15.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.36
V magnitude 13.44
R magnitude
I magnitude
J magnitude 16.23 (0.1)
H magnitude
K magnitude
u magnitude 14.91 (0.004) 14.91 (0.004) 14.88 (0.01) 14.88 14.91 (0.01) 14.90 (0.01)
g magnitude 15.32 (0.003) 15.32 (0.003) 15.32 (0.01) 15.31 15.33 (0.01) 15.32 (0.01)
r magnitude 15.84 (0.004) 15.84 (0.004) 15.85 (0.01) 15.84 15.85 (0.01) 15.85 (0.03)
i magnitude 16.20 (0.005) 16.20 (0.005) 16.20 (0.02) 16.20 16.21 (0.02) 16.20 (0.04)
z magnitude 16.54 (0.009) 16.54 (0.009) 16.53 (0.02) 16.52 16.53 (0.02) 16.53 (0.02)
G magnitude 15.58 (0.003) 15.59 15.58 15.58 (0.003)
BP magnitude 15.42 (0.003) 15.34
RP magnitude 15.90 (0.003) 15.90
Pan g magnitude 15.43 (0.001)
Pan r magnitude 15.86 (0.002)
Pan i magnitude 16.22 (0.003)
Pan z magnitude 16.51 (0.003)
Pan y magnitude 16.71 (0.01)
E(B-V) 0.017

* 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.