WD 1339+346
All names: LAMOST J134117.88+342152.5, 1SWASP J134117.94+342153.6, WDJ134117.99+342154.86, WD 1339+346, J1341+3421, [BGK2006] J134118.00+342154.6, Gaia DR2 1470849350522703488, PG 1339+346, SDSS J134118.00+342154.6, GALEX J134118.0+342154, SDSS J134118.00+342154.5, LAMOST J134117.93+342153.9, Gaia EDR3 1470849350522703488, Gaia DR3 1470849350522703488, CBS 378
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 41 18.05 (0.03) | 13 41 18.05 (0.04) | 13 41 18.05 | 13 41 17.99 (0.03) | 13 41 18.05 | 13 41 17.33 | ||||||||
| Declination | 34 21 53.86 (0.03) | 34 21 53.89 (0.04) | 34 21 53.86 | 34 21 54.87 (0.03) | 34 21 53.89 | 34 21 52.20 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.0 | DA4 | |||||||
| Effective temperature | [K] | 16223.0 (166) | 16219.0 (166) | 15689.0 | 16960.0 (264) | 15960.0 (250) | 16300.0 (248) | |||||||
| log(g) | [cgs] | 7.90 (0.01) | 7.91 (0.01) | 7.87 | 7.93 (0.05) | 7.82 (0.05) | 7.88 (0.01) | |||||||
| Mass | [M☉] | 0.558 (0.007) | 0.564 (0.008) | 0.544 | 0.58 (0.03) | 0.52 (0.02) | 0.549 (0.01) | |||||||
| log(Luminosity) | [L☉] | -1.90 | ||||||||||||
| Cooling age | [Gyr] | 0.1376 | 0.1479 | |||||||||||
| 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] | 10.48 (0.05) | 10.57 (0.06) | 10.48 | 10.48 (0.05) | 10.57 (0.06) | ||||||||
| Distance | [pc] | 95.41 (0.4) | 94.59 (0.5) | 96.00 | 100.00 | 95.41 | 95.41 (0.4) | 94.59 (0.5) | ||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 47.47099977 (0.03) | 47.31976127 (0.07) | 47.471 (0.03) | 47.31976127 | |||||||||
| Proper motion (declination) | [mas/yr] | -62.96849421 (0.03) | -62.63019028 (0.07) | -62.968 (0.03) | -62.63019028 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.85 | |||||||||||||
| V magnitude | 15.87 | 14.93 | ||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 15.97 (0.005) | 15.97 (0.005) | ||||||||||||
| g magnitude | 15.77 (0.004) | 15.77 (0.004) | ||||||||||||
| r magnitude | 16.11 (0.004) | 16.11 (0.004) | ||||||||||||
| i magnitude | 16.34 (0.004) | 16.34 (0.004) | ||||||||||||
| z magnitude | 16.74 (0.01) | 16.74 (0.01) | ||||||||||||
| G magnitude | 15.90 (0.003) | 15.92 | 15.90 | 15.90 (0.003) | 15.92 | |||||||||
| BP magnitude | 15.83 (0.003) | 15.79 | 15.79 | |||||||||||
| RP magnitude | 16.01 (0.008) | 15.99 | 15.99 | |||||||||||
| Pan g magnitude | 15.79 (0.005) | |||||||||||||
| Pan r magnitude | 16.07 (0.008) | |||||||||||||
| Pan i magnitude | 16.37 (0.006) | |||||||||||||
| Pan z magnitude | 16.62 (0.004) | |||||||||||||
| Pan y magnitude | 16.75 (0.01) | |||||||||||||
| E(B-V) | 0.006 | |||||||||||||
* Constant surface field
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