WD 2112-079
All names: GALEX J211507.3-074151, ** GRV 1153B, Gaia DR3 6898489884295407488, SDSS J211507.39-074151.6, USNO-B1.0 0823-00784580, SDSS J211507.40-074151.6, SDSS J211507.39-074151.5, WDS J21151-0742B, Gaia EDR3 6898489884295407488, WD 2112-079, WDJ211507.40-074151.48, J2115-0741, Gaia DR2 6898489884295407488
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 15 07.37 (0.08) | 21 15 07.40 | 21 15 07.37 (0.1) | 21 15 07.37 | 21 15 07.40 (0.08) | 21 15 07.37 | 21 15 07.40 | 21 15 06.84 | 21 15 07.40 | 21 15 07.40 | |||||||||
| Declination | -07 41 53.27 (0.07) | -07 41 51.55 | -07 41 53.21 (0.1) | -07 41 53.27 | -07 41 51.48 (0.07) | -07 41 53.21 | -07 41 51.57 | -07 41 47.76 | -07 41 51.62 | -07 41 51.61 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA5 | DA | DA | DA6.0 | DA | DA | |||||||
| Effective temperature | [K] | 8124.0 (36) | 8230.0 (35) | 8124.0 (36) | 8015.0 | 8020.0 (50) | 8062.0 (108) | 8372.0 (28) | 7913.0 (32) | 8446.0 (31) | |||||||||
| log(g) | [cgs] | 8.18 (0.01) | 8.21 (0.01) | 8.18 (0.01) | 8.15 | 8.37 (0.07) | 8.17 (0.02) | 8.58 (0.05) | 8.16 (0.05) | 8.73 (0.06) | |||||||||
| Mass | [M☉] | 0.706 (0.009) | 0.725 (0.01) | 0.704 (0.01) | 0.688 | 0.83 (0.05) | 0.7 (0.02) | 0.688 (0.03) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||||
| Cooling age | [Gyr] | 1.4200 | 1.3410 | 2.1878 | |||||||||||||||
| 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] | 14.50 (0.09) | 14.47 (0.1) | 14.47 (0.1) | 14.50 | 14.50 (0.09) | 14.47 (0.1) | ||||||||||||
| Distance | [pc] | 68.97 (0.4) | 69.11 (0.6) | 69.09 (0.6) | 68.97 | 68.97 (0.4) | 69.09 (0.6) | ||||||||||||
| Composition | H | H | H | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -24.44597195 (0.1) | -24.13482171 (0.2) | -24.446 (0.1) | -24.135 | -24.3 | -25.0 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -112.0851225 (0.09) | -111.966174 (0.2) | -112.085 (0.09) | -111.966 | -115.1 | -116.0 | ||||||||||||
| Variability | |||||||||||||||||||
| Magnetic | |||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | 17.50 | ||||||||||||||||||
| V magnitude | |||||||||||||||||||
| R magnitude | 16.80 | ||||||||||||||||||
| I magnitude | |||||||||||||||||||
| J magnitude | 16.95 (0.02) | ||||||||||||||||||
| H magnitude | |||||||||||||||||||
| K magnitude | 16.85 (0.06) | ||||||||||||||||||
| u magnitude | 17.85 (0.01) | 17.86 (0.01) | 17.85 (0.01) | 17.87 (0.01) | 17.90 (0.02) | 17.89 | 17.85 (0.02) | 17.89 (0.02) | |||||||||||
| g magnitude | 17.44 (0.005) | 17.44 (0.005) | 17.44 (0.005) | 17.49 (0.01) | 17.49 | 17.47 (0.02) | 17.49 (0.01) | ||||||||||||
| r magnitude | 17.38 (0.006) | 17.38 (0.006) | 17.39 (0.005) | 17.41 (0.01) | 17.40 | 17.39 (0.01) | 17.40 (0.01) | ||||||||||||
| i magnitude | 17.41 (0.007) | 17.41 (0.007) | 17.41 (0.006) | 17.43 (0.01) | 17.43 | 17.42 (0.01) | 17.43 (0.01) | ||||||||||||
| z magnitude | 17.47 (0.02) | 17.47 (0.02) | 17.47 (0.02) | 17.50 (0.02) | 17.51 | 17.47 (0.02) | 17.51 (0.02) | ||||||||||||
| G magnitude | 17.35 (0.01) | 17.37 | 17.35 | 17.35 (0.003) | 17.37 | ||||||||||||||
| BP magnitude | 17.50 (0.01) | 17.47 | 17.47 | ||||||||||||||||
| RP magnitude | 17.12 (0.01) | 17.10 | 17.10 | ||||||||||||||||
| Pan g magnitude | 17.46 (0.002) | 17.46 (0.002) | |||||||||||||||||
| Pan r magnitude | 17.41 (0.004) | 17.41 (0.004) | |||||||||||||||||
| Pan i magnitude | 17.44 (0.002) | 17.44 (0.003) | |||||||||||||||||
| Pan z magnitude | 17.54 (0.006) | 17.54 (0.006) | |||||||||||||||||
| Pan y magnitude | 17.58 (0.01) | 17.58 (0.01) | |||||||||||||||||
| E(B-V) | 0.002 | ||||||||||||||||||
* Constant surface field
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