WD 1447-190
All names: LEHPM 2-1835, Gaia DR3 6281218357040987136, TIC 309428031, Gaia DR2 6281218357040987136, PSO J222.5488-19.2354, WDJ145011.93-191408.67, WD 1447-190, EC 14473-1901, WT 2104, 2MASS J14501196-1914088, GALEX J145011.8-191407, Gaia EDR3 6281218357040987136, LP 801-14, J1450-1914, NLTT 38499
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Subasavage et al. 2017 | Stilism | Subasavage et al. 2007 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 50 11.64 (0.04) | 14 50 11.65 (0.05) | 14 50 11.93 | 14 50 11.93 | 14 50 11.64 | 14 50 11.93 (0.04) | 14 50 11.65 | 14 50 12.34 | ||||||||
| Declination | -19 14 07.33 (0.04) | -19 14 07.38 (0.04) | -19 14 00.07 | -19 14 08.70 | -19 14 07.33 | -19 14 08.67 (0.04) | -19 14 07.38 | -19 14 10.68 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA7.0 | DA | DA | DA7.0 | DA6.6 | ||||||
| Effective temperature | [K] | 7219.0 (17) | 7175.0 (50) | 7230.0 | 7132.0 (229) | 7070.0 (220) | 7153.0 (235) | 7660.0 (80) | 7304.0 (45) | |||||||
| log(g) | [cgs] | 7.20 (0.005) | 7.20 (0.02) | 7.21 | 7.80 (0.2) | 7.18 (0.07) | 7.81 (0.1) | 7.23 (0.01) | ||||||||
| Mass | [M☉] | 0.245 (0.002) | 0.246 (0.005) | 0.248 | 0.24 (0.03) | 0.49 (0.06) | 0.256 (0.005) | |||||||||
| log(Luminosity) | [L☉] | -3.01 (0.07) | ||||||||||||||
| Cooling age | [Gyr] | 0.5700 | 0.6560 (0.01) | 0.6485 | 0.6800 (0.06) | |||||||||||
| 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] | 20.59 (0.04) | 20.52 (0.05) | 20.52 (0.05) | 20.52 (0.05) | 21.08 (0.9) | 20.59 | 20.59 (0.04) | 20.52 (0.05) | |||||||
| Distance | [pc] | 48.57 (0.1) | 48.73 (0.1) | 48.73 (0.1) | 48.73 (0.1) | 47.40 (2) | 47.44 (2) | 29.10 | 37.00 | 48.57 | 48.57 (0.1) | 48.73 (0.1) | ||||
| Composition | H | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -260.4067873 (0.05) | -260.5336656 (0.1) | -260.407 (0.05) | -260.5336656 | |||||||||||
| Proper motion (declination) | [mas/yr] | 83.66699906 (0.04) | 83.69476735 (0.08) | 83.667 (0.04) | 83.69476735 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | DDu | DDu | ||||||||||||||
| B magnitude | 16.14 | |||||||||||||||
| V magnitude | 15.80 | 15.80 | ||||||||||||||
| R magnitude | 15.59 | 15.59 | ||||||||||||||
| I magnitude | 15.34 | 15.32 | ||||||||||||||
| J magnitude | 15.07 (0.003) | 15.06 (0.04) | 15.06 (0.04) | 15.06 (0.04) | 15.06 (0.04) | |||||||||||
| H magnitude | 14.87 (0.07) | 14.87 (0.07) | 14.87 (0.07) | 14.87 (0.07) | 14.87 (0.07) | |||||||||||
| K magnitude | 14.89 (0.01) | 14.78 (0.1) | 14.78 (0.1) | 14.78 (0.1) | 14.78 (0.1) | |||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | 15.87 (0.003) | |||||||||||||||
| r magnitude | 15.75 (0.005) | |||||||||||||||
| i magnitude | 15.74 (0.003) | |||||||||||||||
| z magnitude | 15.79 (0.004) | |||||||||||||||
| G magnitude | 15.70 (0.003) | 15.72 | 15.70 | 15.70 (0.003) | 15.72 | |||||||||||
| BP magnitude | 15.88 (0.003) | 15.88 | 15.88 | |||||||||||||
| RP magnitude | 15.39 (0.004) | 15.40 | 15.40 | |||||||||||||
| Pan g magnitude | 15.87 (0.003) | 15.87 (0.002) | 15.87 (0.002) | |||||||||||||
| Pan r magnitude | 15.75 (0.005) | 15.75 (0.006) | 15.75 (0.006) | |||||||||||||
| Pan i magnitude | 15.74 (0.003) | 15.74 (0.003) | 15.74 (0.003) | |||||||||||||
| Pan z magnitude | 15.79 (0.004) | 15.79 (0.004) | 15.79 (0.004) | |||||||||||||
| Pan y magnitude | 15.83 (0.006) | 15.83 (0.004) | 15.83 (0.004) | |||||||||||||
| E(B-V) | 0.002 | |||||||||||||||
* Constant surface field
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