WD J0123-278
All names: Gaia DR2 5036250613743304192, J0123-2748, WD 0123-278, Gaia DR3 5036250411880744960, WD 0120-280, Gaia EDR3 5036250411880744960, WDJ012303.76-274814.71
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Bergeron et al. 2005 | Vincent et al. 2024 | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 23 04.12 (0.3) | 01 23 04.11 (0.3) | 01 23 04.12 | 01 23 04.11 | 01 23 02.38 | |||||||
| Declination | -27 48 12.96 (0.2) | -27 48 13.01 (0.3) | -27 48 12.96 | -27 48 13.01 | -27 48 08.64 | |||||||
| Spectral type | DC | DC | DC | DA | DC | |||||||
| Effective temperature | [K] | 4502.0 (74) | 4660.0 | 4388.0 | 4880.0 (50) | 4660.0 (136) | ||||||
| log(g) | [cgs] | 7.88 (0.06) | 7.96 | 7.75 | 8.00 (0) | 7.94 (0.08) | ||||||
| Mass | [M☉] | 0.508 (0.04) | 0.551 | 0.427 | 0.57 | 0.541 (0.07) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 6.7900 | 6.6100 | 4.8670 | 6.2900 | |||||||
| 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] | 12.00 (0.4) | 12.37 (0.4) | 12.37 (0.4) | 12.00 | 12.37 (0.4) | ||||||
| Distance | [pc] | 83.31 (3) | 80.84 (3) | 80.82 (3) | 86.00 | 83.31 | 80.82 (3) | |||||
| Composition | H | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 302.7058254 (0.5) | 303.1567609 (0.9) | 303.1567609 | ||||||||
| Proper motion (declination) | [mas/yr] | 108.6984655 (0.3) | 109.3266011 (0.9) | 109.3266011 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 20.93 | |||||||||||
| V magnitude | 19.96 | |||||||||||
| R magnitude | 19.41 | |||||||||||
| I magnitude | 18.90 | |||||||||||
| J magnitude | 18.26 (0.02) | 18.29 (0.04) | ||||||||||
| H magnitude | 18.06 (0.03) | 18.09 (0.04) | ||||||||||
| K magnitude | 18.04 (0.07) | 18.05 (0.1) | ||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 19.72 (0.06) | 19.77 | 19.72 | 19.77 | ||||||||
| BP magnitude | 20.39 (0.06) | 20.29 | 20.29 | |||||||||
| RP magnitude | 19.13 (0.04) | 19.04 | 19.04 | |||||||||
| Pan g magnitude | 20.42 (0.08) | 20.42 (0.08) | ||||||||||
| Pan r magnitude | 19.65 (0.01) | 19.65 (0.01) | ||||||||||
| Pan i magnitude | 19.34 (0.01) | 19.34 (0.009) | ||||||||||
| Pan z magnitude | 19.23 (0.02) | 19.23 (0.02) | ||||||||||
| Pan y magnitude | 19.15 (0.05) | 19.15 (0.05) | ||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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