SDSS J151625.07+280320.9
All names: J1516+2803, GALEX J151625.0+280320, Gaia EDR3 1271649969930799872, PM J15164+2803, Gaia DR3 1271649969930799872, TIC 357441103, WDJ151625.10+280320.94, 2MASS J15162510+2803208, SDSS J151625.06+280320.9, SDSS J151625.08+280320.9, LAMOST J151625.07+280320.9, 15164+2803, WD 1514+282, PSO J229.1041+28.0557, Gaia DR2 1271649969930799872, SDSS J151625.07+280320.9, WIRED J151625.07+280320.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 16 24.97 (0.03) | 15 16 25.07 | 15 16 24.98 (0.04) | 15 16 24.97 | 15 16 25.10 (0.03) | 15 16 24.98 | 15 16 24.86 | 15 16 25.08 | |||||||||||
| Declination | 28 03 20.69 (0.03) | 28 03 20.91 | 28 03 20.70 (0.04) | 28 03 20.69 | 28 03 20.94 (0.03) | 28 03 20.70 | 28 03 18.36 | 28 03 20.92 | |||||||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | DA | DAH | DA | DAH | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 7944.0 (47) | 8073.0 (40) | 7944.0 (47) | 7900.0 (90) | 7995.0 | 54913.0 (2777) | 7930.0 (197) | 7676.0 (43) | 6810.0 (22) | |||||||||
| log(g) | [cgs] | 8.11 (0.01) | 8.14 (0.009) | 8.11 (0.01) | 8.10 (0.03) | 8.12 | 7.59 (0.2) | 8.00 (0) | 8.03 (0.01) | 10.00 (0.002) | |||||||||
| Mass | [M☉] | 0.659 (0.009) | 0.682 (0.007) | 0.659 (0.009) | 0.654 (0.01) | 0.666 | 0.54 (0.07) | 0.59 (0.1) | 0.609 (0.008) | ||||||||||
| log(Luminosity) | [L☉] | -3.23 | |||||||||||||||||
| Cooling age | [Gyr] | 1.3400 | 1.2770 (0.06) | 1.2760 | |||||||||||||||
| 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] | 21.24 (0.04) | 21.25 (0.06) | 21.25 (0.06) | 21.25 (0.06) | 21.24 | 21.24 (0.04) | 21.25 (0.06) | |||||||||||
| Distance | [pc] | 47.07 (0.1) | 47.06 (0.1) | 47.06 (0.1) | 47.06 (0.1) | 50.50 (6) | 47.07 | 47.07 (0.1) | 47.06 (0.1) | ||||||||||
| Composition | H | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -105.8933162 (0.03) | -105.8437455 (0.08) | -105.893 (0.03) | -105.844 | ||||||||||||||
| Proper motion (declination) | [mas/yr] | -15.19149771 (0.04) | -15.19471895 (0.08) | -15.191 (0.04) | -15.195 | ||||||||||||||
| Variability | |||||||||||||||||||
| Magnetic | yes | ||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | |||||||||||||||||||
| V magnitude | |||||||||||||||||||
| R magnitude | |||||||||||||||||||
| I magnitude | |||||||||||||||||||
| J magnitude | 16.07 (0.01) | 15.98 (0.07) | 15.98 | 15.98 (0.07) | |||||||||||||||
| H magnitude | 16.26 (0.3) | 16.26 (0.3) | 16.27 | 16.26 (0.3) | |||||||||||||||
| K magnitude | 15.70 (0.2) | 15.70 (0.2) | 15.70 | 15.70 (0.2) | |||||||||||||||
| u magnitude | 17.06 (0.008) | 17.02 (0.008) | 17.02 | 17.06 (0.008) | 17.06 (0.008) | 17.03 (0.02) | |||||||||||||
| g magnitude | 16.61 (0.004) | 16.59 | 16.60 (0.004) | 16.61 (0.004) | 16.62 (0.02) | ||||||||||||||
| r magnitude | 16.52 (0.004) | 16.52 | 16.53 (0.003) | 16.52 (0.004) | 16.52 (0.01) | ||||||||||||||
| i magnitude | 16.54 (0.005) | 16.53 | 16.55 (0.007) | 16.54 (0.005) | 16.54 (0.02) | ||||||||||||||
| z magnitude | 16.63 (0.009) | 16.62 | 16.64 (0.005) | 16.63 (0.009) | 16.63 (0.02) | ||||||||||||||
| G magnitude | 16.48 (0.003) | 16.49 | 16.48 | 16.48 (0.003) | 16.49 | ||||||||||||||
| BP magnitude | 16.62 (0.003) | 16.59 | 16.59 | ||||||||||||||||
| RP magnitude | 16.22 (0.003) | 16.23 | 16.23 | ||||||||||||||||
| Pan g magnitude | 16.60 (0.003) | 16.60 (0.004) | 16.60 (0.004) | ||||||||||||||||
| Pan r magnitude | 16.53 (0.002) | 16.53 (0.002) | 16.53 (0.002) | ||||||||||||||||
| Pan i magnitude | 16.55 (0.008) | 16.55 (0.007) | 16.55 (0.007) | ||||||||||||||||
| Pan z magnitude | 16.64 (0.005) | 16.64 (0.005) | 16.64 (0.005) | ||||||||||||||||
| Pan y magnitude | 16.74 (0.01) | 16.74 (0.01) | 16.74 (0.01) | ||||||||||||||||
| E(B-V) | 0.005 | ||||||||||||||||||
* Constant surface field
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