WD 1143-013
All names: WD 1143-013, GSC2U J114625.7-013635, LHS 2455, SDSS J114625.77-013636.9, G 11-20, Gaia DR3 3794567429507510528, Gaia EDR3 3794567429507510528, Gaia DR2 3794567429507510528, NLTT 28493, WDJ114625.77-013636.90, PSO J176.6084-01.6115, SDSS J114625.76-013636.9, J1146-0136, 2MASS J11462574-0136363, TIC 82053952
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2026b | O'Brien et al. 2024 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Subasavage et al. 2007 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 46 26.15 (0.05) | 11 46 26.13 (0.07) | 11 46 25.77 | 11 46 26.15 | 11 46 25.77 (0.05) | 11 46 26.13 | 11 46 24.65 | ||||||||
| Declination | -01 36 43.86 (0.04) | -01 36 43.65 (0.04) | -01 36 36.80 | -01 36 43.86 | -01 36 36.90 (0.04) | -01 36 43.65 | -01 36 34.20 | ||||||||
| Spectral type | DA | DA | DA | DA | DA7.5 | DA7.5 | DA | DA7.5 | DA | ||||||
| Effective temperature | [K] | 6590.0 (19) | 6526.0 (52) | 6598.0 (13) | 6615.0 (40) | 6614.0 | 6824.0 (250) | 6748.0 (41) | |||||||
| log(g) | [cgs] | 8.01 (0.006) | 7.98 (0.03) | 8.02 (0.005) | 8.03 (0.02) | 8.03 | 8.06 (0.01) | ||||||||
| Mass | [M☉] | 0.594 (0.005) | 0.579 (0.01) | 0.602 (0.004) | 0.611 (0.01) | 0.607 | 0.627 (0.009) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 1.8800 | 1.8550 (0.07) | 1.8340 | |||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(Li/H) | |||||||||||||||
| log(Be/H) | |||||||||||||||
| log(B/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(Cl/H) | |||||||||||||||
| log(K/H) | |||||||||||||||
| log(Sc/H) | |||||||||||||||
| log(Ti/H) | |||||||||||||||
| log(V/H) | |||||||||||||||
| log(Cr/H) | |||||||||||||||
| log(Mn/H) | |||||||||||||||
| log(Fe/H) | |||||||||||||||
| log(Co/H) | |||||||||||||||
| log(Ni/H) | |||||||||||||||
| log(Cu/H) | |||||||||||||||
| log(Sr/H) | |||||||||||||||
| Parallax | [mas] | 30.38 (0.05) | 30.38 (0.05) | 30.46 (0.08) | 30.46 (0.08) | 30.46 (0.08) | 30.38 | 30.38 (0.05) | 30.46 (0.08) | ||||||
| Distance | [pc] | 32.91 (0.06) | 32.92 (0.05) | 32.83 (0.09) | 32.84 (0.08) | 32.83 (0.08) | 34.40 | 32.91 | 32.91 (0.06) | 32.83 (0.08) | |||||
| Composition | H | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 356.8645885 (0.06) | 357.0779089 (0.2) | 356.865 (0.06) | 357.0779089 | ||||||||||
| Proper motion (declination) | [mas/yr] | -435.1730296 (0.04) | -435.1835164 (0.09) | -435.173 (0.04) | -435.1835164 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 16.41 | ||||||||||||||
| V magnitude | 16.39 (0.03) | ||||||||||||||
| R magnitude | 16.08 | ||||||||||||||
| I magnitude | 15.79 | ||||||||||||||
| J magnitude | 15.47 (0.009) | 15.54 (0.06) | 15.54 (0.06) | 15.54 (0.06) | |||||||||||
| H magnitude | 15.26 (0.009) | 15.38 (0.08) | 15.38 (0.08) | 15.38 (0.08) | |||||||||||
| K magnitude | 15.24 (0.01) | 15.18 (0.2) | 15.18 (0.2) | 15.18 (0.2) | |||||||||||
| u magnitude | 17.15 (0.008) | 17.14 (0.008) | 17.15 (0.008) | 17.14 | |||||||||||
| g magnitude | 16.48 (0.0001) | 16.48 (0.005) | 16.51 | ||||||||||||
| r magnitude | 16.24 (0.003) | 16.27 (0.005) | 16.24 | ||||||||||||
| i magnitude | 16.14 (0.004) | 16.19 (0.006) | 16.14 | ||||||||||||
| z magnitude | 16.22 (0.004) | 16.21 (0.007) | 16.17 | ||||||||||||
| G magnitude | 16.25 (0.003) | 16.26 | 16.25 | 16.25 (0.003) | 16.26 | ||||||||||
| BP magnitude | 16.48 (0.003) | 16.49 | 16.49 | ||||||||||||
| RP magnitude | 15.86 (0.004) | 15.87 | 15.87 | ||||||||||||
| Pan g magnitude | 16.48 (0.0001) | 16.48 (0.0001) | 16.48 (0) | ||||||||||||
| Pan r magnitude | 16.28 (0.02) | 16.28 (0.02) | 16.28 (0.01) | ||||||||||||
| Pan i magnitude | 16.24 (0.01) | 16.24 (0.01) | 16.24 (0.01) | ||||||||||||
| Pan z magnitude | 16.22 (0.004) | 16.22 (0.004) | 16.22 (0.004) | ||||||||||||
| Pan y magnitude | 16.25 (0.005) | 16.25 (0.005) | 16.25 (0.005) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* Constant surface field
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