All names: SDSS J141208.78+421624.6, WDJ141208.82+421624.85, SDSS J141208.78+421624.7, J1412+4216, WDS J14121+4216B, Gaia EDR3 1498271406743008640, WD 1410+425.1, Gaia DR2 1498271406743008640, ** SKF 42B, Gaia DR3 1498271406743008640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | 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 12 08.71 (0.08) | 14 12 08.79 | 14 12 08.71 (0.1) | 14 12 08.71 | 14 12 08.82 (0.08) | 14 12 08.71 | 14 12 08.78 | 14 12 08.74 | 14 12 08.78 | |||||||
| Declination | 42 16 23.90 (0.09) | 42 16 24.66 | 42 16 23.93 (0.1) | 42 16 23.90 | 42 16 24.85 (0.09) | 42 16 23.93 | 42 16 24.68 | 42 16 21.72 | 42 16 24.67 | |||||||
| Spectral type | DAH: | DA | DA | DA_auto | DA | DA | DA | |||||||||
| Effective temperature | [K] | 7180.0 (40) | 6988.0 | 6730.0 | 6892.0 (102) | 7306.0 (49) | 6706.0 (70) | |||||||||
| log(g) | [cgs] | 8.05 (0.02) | 7.98 | 7.86 | 7.96 (0.03) | 8.98 (0.03) | 8.76 (0.2) | |||||||||
| Mass | [M☉] | 0.62 (0.02) | 0.581 | 0.494 | 0.57 (0.03) | 1.046 (0.08) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 1.5700 | 1.4880 | 1.4450 | ||||||||||||
| 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] | 10.69 (0.1) | 10.67 (0.2) | 10.67 (0.2) | 10.69 | 10.69 (0.1) | 10.67 (0.2) | |||||||||
| Distance | [pc] | 93.55 (1) | 93.72 (1) | 93.76 (1) | 93.55 | 93.55 (1) | 93.76 (1) | |||||||||
| Composition | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -76.06440433 (0.09) | -76.27906269 (0.2) | -76.064 (0.09) | -76.27906269 | -75.1 | ||||||||||
| Proper motion (declination) | [mas/yr] | -59.49552998 (0.1) | -59.53540035 (0.2) | -59.496 (0.1) | -59.53540035 | -59.2 | ||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 17.67 (0.04) | |||||||||||||||
| H magnitude | ||||||||||||||||
| K magnitude | ||||||||||||||||
| u magnitude | 18.95 (0.02) | 18.95 (0.02) | 18.95 (0.02) | 18.95 (0.02) | 18.97 (0.02) | 18.97 | 18.97 (0.02) | |||||||||
| g magnitude | 18.45 (0.007) | 18.45 (0.007) | 18.45 (0.007) | 18.48 (0.01) | 18.47 | 18.46 (0.02) | ||||||||||
| r magnitude | 18.28 (0.008) | 18.28 (0.008) | 18.28 (0.008) | 18.28 (0.02) | 18.28 | 18.28 (0.02) | ||||||||||
| i magnitude | 18.22 (0.009) | 18.22 (0.009) | 18.22 (0.009) | 18.24 (0.02) | 18.24 | 18.23 (0.02) | ||||||||||
| z magnitude | 18.25 (0.02) | 18.25 (0.02) | 18.25 (0.02) | 18.28 (0.03) | 18.28 | 18.26 (0.02) | ||||||||||
| G magnitude | 18.28 (0.01) | 18.30 | 18.28 | 18.28 (0.003) | 18.30 | |||||||||||
| BP magnitude | 18.52 (0.01) | 18.46 | 18.46 | |||||||||||||
| RP magnitude | 17.96 (0.01) | 17.92 | 17.92 | |||||||||||||
| Pan g magnitude | 18.47 (0.004) | 18.47 (0.004) | ||||||||||||||
| Pan r magnitude | 18.28 (0.009) | 18.28 (0.01) | ||||||||||||||
| Pan i magnitude | 18.27 (0.006) | 18.27 (0.006) | ||||||||||||||
| Pan z magnitude | 18.30 (0.009) | 18.30 (0.01) | ||||||||||||||
| Pan y magnitude | 18.35 (0.009) | 18.35 (0.009) | ||||||||||||||
| E(B-V) | 0.009 | |||||||||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.