HE 0317-2120
All names: WDJ031927.20-210913.04, Gaia DR2 5100053078775660160, HE 0317-2120, EC 03172-2120, Gaia EDR3 5100053078775660160, Gaia DR3 5100053078775660160, WD 0317-213, 2MASS J03192718-2109129, TIC 92252848, J0319-2109, GALEX J031927.2-210913, UCAC4 345-003687, UCAC2 23283927
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 19 27.25 (0.03) | 03 19 27.25 (0.05) | 03 19 27.25 | 03 19 27.20 (0.03) | 03 19 27.25 | 03 19 26.98 | ||||||
| Declination | -21 09 13.53 (0.03) | -21 09 13.52 (0.05) | -21 09 13.53 | -21 09 13.04 (0.03) | -21 09 13.52 | -21 09 10.08 | ||||||
| Spectral type | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 9787.0 (44) | 9661.0 | 9688.0 (13) | 9733.0 (70) | |||||||
| log(g) | [cgs] | 8.02 (0.007) | 7.99 | 8.09 (0.01) | 8.01 (0.01) | |||||||
| Mass | [M☉] | 0.611 (0.006) | 0.594 | 0.602 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.6900 | 0.6521 | |||||||||
| 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] | 20.32 (0.04) | 20.38 (0.07) | 20.38 (0.07) | 20.32 | 20.32 (0.04) | 20.38 (0.07) | |||||
| Distance | [pc] | 49.20 (0.1) | 49.07 (0.2) | 49.06 (0.2) | 49.20 | 49.20 (0.1) | 49.06 (0.2) | |||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 48.15234945 (0.05) | 48.17351145 (0.1) | 48.152 (0.05) | 48.17351145 | |||||||
| Proper motion (declination) | [mas/yr] | -30.79866454 (0.04) | -30.72470906 (0.1) | -30.799 (0.04) | -30.72470906 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 15.80 | 16.02 (0.05) | ||||||||||
| V magnitude | 15.73 (0.04) | |||||||||||
| R magnitude | 15.75 (0.02) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.60 (0.004) | 15.57 (0.06) | ||||||||||
| H magnitude | 15.58 (0.1) | 15.58 (0.1) | ||||||||||
| K magnitude | 15.58 (0.01) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 15.72 (0.003) | 15.74 | 15.72 | 15.72 (0.003) | 15.74 | |||||||
| BP magnitude | 15.79 (0.003) | 15.79 | 15.79 | |||||||||
| RP magnitude | 15.62 (0.003) | 15.62 | 15.62 | |||||||||
| Pan g magnitude | 15.74 (0.005) | 15.74 (0.006) | ||||||||||
| Pan r magnitude | 15.80 (0.004) | 15.80 (0.004) | ||||||||||
| Pan i magnitude | 15.93 (0.002) | 15.93 (0.002) | ||||||||||
| Pan z magnitude | 16.08 (0.003) | 16.08 (0.003) | ||||||||||
| Pan y magnitude | 16.20 (0.008) | 16.20 (0.008) | ||||||||||
| E(B-V) | 0.000 | |||||||||||
* Constant surface field
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