WD 0339+002
All names: TIC 457160465, WIRED J034229.96+002417.8, KUV 03399+0015, Gaia DR2 3263696071424152704, Gaia DR3 3263696071424152704, USNO-A2.0 0900-00847107, SDSS J034229.96+002417.8, Gaia EDR3 3263696071424152704, GALEX J034229.9+002417, SDSS J034229.96+002417.5, WD 0339+002, 2MASS J03422999+0024178, SDSS J034229.96+002417.6, SDSS J034229.97+002417.6
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 42 29.97 (0.05) | 03 42 29.97 | 03 42 29.97 (0.07) | 03 42 29.97 | 03 42 29.97 (0.05) | 03 42 29.98 | 03 42 29.06 | 03 42 29.96 | |||||
| Declination | 00 24 17.34 (0.04) | 00 24 17.60 | 00 24 17.35 (0.05) | 00 24 17.34 | 00 24 17.77 (0.04) | 00 24 17.64 | 00 24 12.60 | 00 24 17.84 | |||||
| Spectral type | DA | DA | DA | DA+DB | DAB | DA? | DA:B: | DA | |||||
| Effective temperature | [K] | 12467.0 | 14140.0 (199) | 15835.0 (306) | 33600.0 (45) | 32812.0 (171) | |||||||
| log(g) | [cgs] | 7.47 | 8.08 (0.04) | 7.81 (0.02) | 8.61 (0.03) | 8.52 (0.03) | |||||||
| Mass | [M☉] | 0.354 | 0.66 (0.03) | 0.512 (0.01) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1821 | |||||||||||
| 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] | 7.68 (0.06) | 7.41 (0.09) | 7.68 | 7.68 (0.06) | ||||||||
| Distance | [pc] | 130.23 (1) | 134.98 (2) | 128.00 | 130.23 | 130.23 (1) | |||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.368521667 (0.06) | -4.411583709 (0.1) | -4.369 (0.06) | -1.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -27.17433331 (0.05) | -26.83913304 (0.1) | -27.174 (0.05) | -20.4 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.00 | ||||||||||||
| V magnitude | 17.82 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.58 (0.2) | ||||||||||||
| H magnitude | 15.85 (0.1) | ||||||||||||
| K magnitude | 15.59 (0.1) | ||||||||||||
| u magnitude | 16.62 (0.007) | 16.62 (0.007) | 16.62 (0.04) | 16.48 | 16.61 (0.03) | ||||||||
| g magnitude | 16.46 (0.004) | 16.46 (0.004) | 16.48 (0.02) | 16.48 | 16.48 (0.02) | ||||||||
| r magnitude | 16.70 (0.005) | 16.70 (0.005) | 16.68 (0.02) | 16.66 (0.02) | |||||||||
| i magnitude | 16.91 (0.005) | 16.91 (0.005) | 16.93 (0.02) | 16.92 (0.02) | |||||||||
| z magnitude | 17.16 (0.01) | 17.16 (0.01) | 17.14 (0.02) | 17.14 (0.02) | |||||||||
| G magnitude | 16.57 (0.006) | 16.59 | 16.57 | 16.57 (0.003) | |||||||||
| BP magnitude | 16.54 (0.006) | 16.52 | |||||||||||
| RP magnitude | 16.58 (0.007) | 16.57 | |||||||||||
| Pan g magnitude | |||||||||||||
| Pan r magnitude | |||||||||||||
| Pan i magnitude | |||||||||||||
| Pan z magnitude | |||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.006 | ||||||||||||
* Constant surface field
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