WD 1200+018
All names: GALEX J120314.0+013255, Gaia DR3 3891371658736505600, SLW J1203+0132A, WD 1200+018, SDSS J120314.06+013254.8, 2QZ J120314.0+013253, Gaia EDR3 3891371658736505600, Gaia DR2 3891371658736505600, SDSS J120314.07+013254.9, WDS J12032+0133A
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 03 14.07 (0.2) | 12 03 14.06 | 12 03 14.07 (0.2) | 12 03 14.07 | 12 03 14.06 (0.2) | 12 03 14.07 | 12 03 13.73 | 12 03 14.07 | 12 03 14.07 | ||||||
| Declination | 01 32 55.48 (0.1) | 01 32 54.84 | 01 32 55.46 (0.1) | 01 32 55.48 | 01 32 54.76 (0.1) | 01 32 54.82 | 01 32 47.76 | 01 32 54.91 | 01 32 54.92 | ||||||
| Spectral type | DA | DA | DA | DA5 | DA | DA5.0 | DA | DA | |||||||
| Effective temperature | [K] | 9547.0 | 9970.0 (100) | 9828.0 (297) | 10070.0 (60) | 9884.0 (68) | 10076.0 (60) | ||||||||
| log(g) | [cgs] | 7.86 | 8.32 (0.1) | 7.94 (0.06) | 8.48 (0.08) | 8.34 (0.1) | 8.47 (0.08) | ||||||||
| Mass | [M☉] | 0.519 | 0.8 (0.07) | 0.565 (0.05) | 0.804 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.5701 | 1.0000 | ||||||||||||
| 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] | 5.80 (0.2) | 5.73 (0.3) | 5.80 | 5.80 (0.2) | ||||||||||
| Distance | [pc] | 172.48 (6) | 174.55 (8) | 172.48 | 172.48 (6) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.330529481 (0.2) | 5.250565157 (0.6) | 5.331 (0.2) | 11.4 | 11.0 | |||||||||
| Proper motion (declination) | [mas/yr] | 45.39255386 (0.1) | 45.15374082 (0.3) | 45.393 (0.1) | 46.8 | 48.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 18.21 (0.07) | ||||||||||||||
| H magnitude | 18.10 (0.1) | ||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.75 (0.02) | 18.75 (0.02) | 18.71 (0.03) | 18.74 | 18.73 (0.03) | 18.74 (0.03) | |||||||||
| g magnitude | 18.33 (0.007) | 18.33 (0.007) | 18.33 (0.02) | 18.33 | 18.34 (0.02) | 18.33 (0.02) | |||||||||
| r magnitude | 18.40 (0.009) | 18.40 (0.009) | 18.40 (0.02) | 18.40 | 18.40 (0.02) | 18.40 (0.02) | |||||||||
| i magnitude | 18.50 (0.01) | 18.50 (0.01) | 18.51 (0.02) | 18.51 | 18.51 (0.02) | 18.51 (0.02) | |||||||||
| z magnitude | 18.67 (0.04) | 18.67 (0.04) | 18.65 (0.04) | 18.66 | 18.65 (0.04) | 18.66 (0.04) | |||||||||
| G magnitude | 18.33 (0.02) | 18.36 | 18.33 | 18.33 (0.003) | |||||||||||
| BP magnitude | 18.39 (0.02) | 18.38 | |||||||||||||
| RP magnitude | 18.26 (0.02) | 18.20 | |||||||||||||
| Pan g magnitude | 18.34 (0.006) | ||||||||||||||
| Pan r magnitude | 18.42 (0.007) | ||||||||||||||
| Pan i magnitude | 18.55 (0.007) | ||||||||||||||
| Pan z magnitude | 18.70 (0.01) | ||||||||||||||
| Pan y magnitude | 18.76 (0.02) | ||||||||||||||
| E(B-V) | 0.015 | ||||||||||||||
* Constant surface field
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