WD 0157-087
All names: SDSS J015932.36-082827.3, SDSS J015932.36-082827.4, GALEX J015932.2-082826, WD 0157-087, SDSS J015932.35-082827.3, Gaia DR2 2463265002405067776, Gaia EDR3 2463265002405067776, Gaia DR3 2463265002405067776
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | 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 | 01 59 32.34 (0.2) | 01 59 32.36 | 01 59 32.34 (0.3) | 01 59 32.34 | 01 59 32.36 (0.2) | 01 59 32.36 | 01 59 31.78 | 01 59 32.36 | 01 59 32.35 | |||||
| Declination | -08 28 27.39 (0.2) | -08 28 27.40 | -08 28 27.39 (0.2) | -08 28 27.39 | -08 28 27.35 (0.2) | -08 28 27.37 | -08 28 22.08 | -08 28 27.38 | -08 28 27.37 | |||||
| Spectral type | DA | DA | DA7 | DA | DA7.0 | DA:DC: | DA | |||||||
| Effective temperature | [K] | 7708.0 | 7491.0 (224) | 7201.0 (75) | 6804.0 (85) | 7220.0 (74) | ||||||||
| log(g) | [cgs] | 8.16 | 8.08 (0.07) | 8.94 (0.07) | 9.11 (0.2) | 8.97 (0.04) | ||||||||
| Mass | [M☉] | 0.695 | 0.641 (0.06) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.5120 | ||||||||||||
| 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] | 6.52 (0.3) | 6.60 (0.3) | 6.52 | 6.52 (0.3) | |||||||||
| Distance | [pc] | 153.30 (6) | 151.47 (8) | 153.30 | 153.30 (6) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -22.25207477 (0.3) | -23.16840287 (0.7) | -22.252 (0.3) | -29.5 | -30.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -2.629865756 (0.2) | -2.809496195 (0.5) | -2.63 (0.2) | -5.0 | -8.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.94 (0.04) | 19.94 (0.04) | 19.93 (0.04) | 19.93 | 19.92 (0.04) | 19.93 (0.04) | ||||||||
| g magnitude | 19.39 (0.01) | 19.39 (0.01) | 19.41 (0.04) | 19.41 | 19.41 (0.04) | 19.41 (0.04) | ||||||||
| r magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.24 (0.02) | 19.23 | 19.24 (0.02) | 19.23 (0.02) | ||||||||
| i magnitude | 19.23 (0.02) | 19.23 (0.02) | 19.20 (0.03) | 19.21 | 19.20 (0.03) | 19.21 (0.03) | ||||||||
| z magnitude | 19.17 (0.07) | 19.17 (0.07) | 19.19 (0.06) | 19.19 | 19.17 (0.06) | 19.19 (0.06) | ||||||||
| G magnitude | 19.22 (0.03) | 19.26 | 19.22 | 19.22 (0.004) | ||||||||||
| BP magnitude | 19.40 (0.03) | 19.28 | ||||||||||||
| RP magnitude | 18.96 (0.03) | 18.93 | ||||||||||||
| Pan g magnitude | 19.35 (0.006) | |||||||||||||
| Pan r magnitude | 19.25 (0.01) | |||||||||||||
| Pan i magnitude | 19.28 (0.01) | |||||||||||||
| Pan z magnitude | 19.34 (0.02) | |||||||||||||
| Pan y magnitude | 19.43 (0.03) | |||||||||||||
| E(B-V) | 0.007 | |||||||||||||
* Constant surface field
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