GD 343
All names: USNO 382, G 224-59, GEN# +9.80224059, EGGR 540, Gaia EDR3 1643814211883928320, NLTT 39994, WD 1518+636, J1519+6329, USNO-B1.0 1534-00213398, FBS B 727, FBS 1518+637, WDJ151949.65+632951.86, Gaia DR2 1643814211883928320, LP 68-60, GALEX J151949.4+632953, LSPM J1519+6329, Gaia DR3 1643814211883928320, GD 343, PLX 3474.11
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Jewett et al. 2024 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 19 49.25 (0.04) | 15 19 49.26 (0.05) | 15 19 49.25 | 15 19 49.65 (0.04) | 15 19 49.26 | 15 19 49.97 | ||||||
| Declination | 63 29 54.43 (0.04) | 63 29 54.35 (0.06) | 63 29 54.43 | 63 29 51.86 (0.04) | 63 29 54.35 | 63 29 38.04 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.2 | DA3 | ||||||
| Effective temperature | [K] | 20046.0 (411) | 20288.0 | 23190.0 (410) | 22529.0 (368) | |||||||
| log(g) | [cgs] | 9.17 | 9.18 | 9.17 (0.06) | 9.25 (0.01) | |||||||
| Mass | [M☉] | 1.266 (0.005) | 1.267 | 1.26 (0.02) | 1.29 (0.004) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.7900 (0.04) | 0.6724 | |||||||||
| 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] | 18.02 (0.04) | 17.94 (0.05) | 18.02 | 18.02 (0.04) | 17.94 (0.05) | 16.20 (7) | |||||
| Distance | [pc] | 55.48 (0.1) | 55.76 (0.2) | 63.00 | 55.48 | 55.48 (0.1) | 55.76 (0.2) | 61.73 (27) | ||||
| Composition | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -170.9013479 (0.05) | -170.6267231 (0.1) | -170.901 (0.05) | -170.6267231 | |||||||
| Proper motion (declination) | [mas/yr] | 160.5358598 (0.06) | 160.4798043 (0.1) | 160.536 (0.06) | 160.4798043 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.59 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 17.00 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 16.64 (0.003) | 16.66 | 16.64 | 16.64 (0.003) | 16.66 | |||||||
| BP magnitude | 16.56 (0.003) | 16.53 | 16.53 | |||||||||
| RP magnitude | 16.83 (0.005) | 16.84 | 16.84 | |||||||||
| Pan g magnitude | 16.51 (0.004) | |||||||||||
| Pan r magnitude | 16.83 (0.01) | |||||||||||
| Pan i magnitude | 17.14 (0.004) | |||||||||||
| Pan z magnitude | 17.41 (0.01) | |||||||||||
| Pan y magnitude | 17.56 (0.03) | |||||||||||
| E(B-V) | 0.007 | |||||||||||
* Constant surface field
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