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
Spectra without link are available upon request
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.