GD 330
All names: SDSS J140343.72+520649.7, LP 133-353, SBSS 1401+523, GD 330, WD 1401+523, WDJ140343.77+520649.79, TIC 233459202, USNO-B1.0 1421-00277729, EGGR 392, Gaia EDR3 1512752769450543488, SDSS J140343.72+520649.6, WIRED J140343.71+520649.7, J1403+5206, PM J14037+5206, NLTT 36160, SDSS J140343.71+520649.7, Gaia DR2 1512752769450543488, LSPM J1403+5206, PSO J210.9313+52.1135, CBS 256, WD 1401+52, Gaia DR3 1512752769450543488, 14037+5206, 2MASS J14034377+5206498
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 03 43.46 (0.03) | 14 03 43.72 | 14 03 43.47 (0.04) | 14 03 43.46 | 14 03 43.77 (0.03) | 14 03 43.47 | 14 03 43.72 | 14 03 44.74 | 14 03 43.72 | ||||||||||||
| Declination | 52 06 48.58 (0.03) | 52 06 49.68 | 52 06 48.62 (0.04) | 52 06 48.58 | 52 06 49.79 (0.03) | 52 06 48.62 | 52 06 49.71 | 52 06 44.64 | 52 06 49.71 | ||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA6.6 | DA | DA_auto | DA7 | DA | DA | ||||||
| Effective temperature | [K] | 7370.0 (32) | 7347.0 (27) | 7370.0 (32) | 7385.0 (75) | 7369.0 | 7490.0 (118) | 7620.0 (121) | 7470.0 (20) | 7514.0 (41) | 7936.0 (21) | 7342.0 (22) | |||||||||
| log(g) | [cgs] | 8.00 (0.009) | 7.99 (0.007) | 8.00 (0.009) | 8.02 (0.02) | 8.00 | 8.37 (0.09) | 8.49 (0.1) | 7.98 (0.05) | 8.05 (0.01) | 8.60 (0.04) | 7.84 (0.04) | |||||||||
| Mass | [M☉] | 0.591 (0.007) | 0.588 (0.006) | 0.593 (0.008) | 0.602 (0.01) | 0.593 | 0.83 (0.06) | 0.91 (0.06) | 0.58 (0.03) | 0.623 (0.008) | 0.51 (0.02) | ||||||||||
| log(Luminosity) | [L☉] | -3.56 | |||||||||||||||||||
| Cooling age | [Gyr] | 1.3700 | 1.3530 (0.06) | 1.3320 | 1.2589 | ||||||||||||||||
| 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] | 23.55 (0.04) | 23.60 (0.05) | 23.60 (0.05) | 23.60 (0.05) | 23.55 | 23.55 (0.04) | 23.60 (0.05) | |||||||||||||
| Distance | [pc] | 42.45 (0.07) | 42.37 (0.09) | 42.37 (0.1) | 42.37 (0.1) | 33.70 (1) | 30.00 | 42.45 | 42.45 (0.07) | 42.37 (0.1) | |||||||||||
| Composition | H | H | H | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -178.9172744 (0.03) | -178.908229 (0.07) | -178.917 (0.03) | -178.908 | -179.6 | |||||||||||||||
| Proper motion (declination) | [mas/yr] | -75.74659928 (0.04) | -75.66527039 (0.09) | -75.747 (0.04) | -75.665 | -78.0 | |||||||||||||||
| Variability | |||||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | |||||||||||||||||||||
| B magnitude | 16.00 | ||||||||||||||||||||
| V magnitude | |||||||||||||||||||||
| R magnitude | 16.10 | ||||||||||||||||||||
| I magnitude | |||||||||||||||||||||
| J magnitude | 15.83 (0.01) | 15.71 (0.07) | 15.71 (0.07) | ||||||||||||||||||
| H magnitude | 15.67 (0.1) | 15.67 (0.1) | 15.67 (0.1) | ||||||||||||||||||
| K magnitude | 15.06 (0.07) | 15.06 (0.07) | |||||||||||||||||||
| u magnitude | 17.04 (0.009) | 17.03 (0.009) | 17.04 (0.009) | 17.04 (0.009) | 17.04 (0.02) | 17.03 | 17.03 (0.02) | ||||||||||||||
| g magnitude | 16.53 (0.004) | 16.52 (0.002) | 16.53 (0.004) | 16.61 (0.02) | 16.60 | 16.58 (0.02) | |||||||||||||||
| r magnitude | 16.40 (0.004) | 16.41 (0.004) | 16.40 (0.004) | 16.42 (0.01) | 16.41 | 16.42 (0.01) | |||||||||||||||
| i magnitude | 16.39 (0.005) | 16.42 (0.004) | 16.39 (0.005) | 16.40 (0.02) | 16.39 | 16.39 (0.02) | |||||||||||||||
| z magnitude | 16.45 (0.009) | 16.49 (0.007) | 16.45 (0.009) | 16.45 (0.02) | 16.44 | 16.43 (0.02) | |||||||||||||||
| G magnitude | 16.38 (0.003) | 16.39 | 16.38 | 16.38 (0.003) | 16.39 | ||||||||||||||||
| BP magnitude | 16.54 (0.003) | 16.55 | 16.55 | ||||||||||||||||||
| RP magnitude | 16.09 (0.003) | 16.10 | 16.10 | ||||||||||||||||||
| Pan g magnitude | 16.52 (0.002) | 16.52 (0.002) | 16.52 (0.002) | ||||||||||||||||||
| Pan r magnitude | 16.41 (0.003) | 16.41 (0.004) | 16.41 (0.004) | ||||||||||||||||||
| Pan i magnitude | 16.42 (0.004) | 16.42 (0.004) | 16.42 (0.004) | ||||||||||||||||||
| Pan z magnitude | 16.49 (0.008) | 16.49 (0.008) | 16.49 (0.008) | ||||||||||||||||||
| Pan y magnitude | 16.48 (0.02) | 16.48 (0.02) | 16.48 (0.01) | ||||||||||||||||||
| E(B-V) | 0.004 | ||||||||||||||||||||
* Constant surface field
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