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