GD 429
All names: EGGR 481, GEN# +6.10060429, WD 0416+701, WDJ042127.88+701419.37, LSPM J0421+7014, USNO-B1.0 1602-00055977, GALEX J042127.9+701419, Gaia EDR3 499960104796222976, GD 429, WD 0416+70, 2MASS J04212787+7014193, Gaia DR2 499960104796222976, Gaia DR3 499960104796222976, TIC 260186790
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 04 21 28.26 (0.01) | 04 21 28.25 (0.02) | 04 21 28.26 | 04 21 27.88 (0.01) | 04 21 28.25 | 04 21 27.34 | |||||
| Declination | 70 14 17.47 (0.02) | 70 14 17.53 (0.03) | 70 14 17.47 | 70 14 19.37 (0.02) | 70 14 17.53 | 70 14 32.28 | |||||
| Spectral type | DA | DA | DA | DA4.1 | DA4 | ||||||
| Effective temperature | [K] | 11383.0 | 12230.0 (189) | 12269.0 (58) | |||||||
| log(g) | [cgs] | 7.47 | 7.60 (0.06) | 7.55 (0.004) | |||||||
| Mass | [M☉] | 0.35 | 0.43 (0.02) | 0.386 (0.002) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2401 | |||||||||
| 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] | 18.30 (0.02) | 18.13 (0.04) | 18.30 | 18.30 (0.02) | 18.13 (0.04) | |||||
| Distance | [pc] | 54.64 (0.07) | 55.15 (0.1) | 55.00 | 54.64 | 54.64 (0.07) | 55.15 (0.1) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 120.1348899 (0.02) | 120.1756601 (0.05) | 120.135 (0.02) | 120.1756601 | ||||||
| Proper motion (declination) | [mas/yr] | -118.2795486 (0.02) | -118.3702845 (0.06) | -118.28 (0.02) | -118.3702845 | ||||||
| Variability | NOV | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 14.85 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 15.00 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.94 (0.04) | ||||||||||
| H magnitude | 14.87 (0.07) | ||||||||||
| K magnitude | 14.91 (0.1) | ||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 14.76 (0.001) | 14.78 | 14.76 | 14.76 (0.003) | 14.78 | ||||||
| BP magnitude | 14.77 (0.001) | 14.77 | 14.77 | ||||||||
| RP magnitude | 14.79 (0.001) | 14.79 | 14.79 | ||||||||
| Pan g magnitude | 14.71 (0.003) | ||||||||||
| Pan r magnitude | 14.88 (0.003) | ||||||||||
| Pan i magnitude | 15.11 (0.002) | ||||||||||
| Pan z magnitude | 15.32 (0.001) | ||||||||||
| Pan y magnitude | 15.44 (0.004) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
* Constant surface field
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