LSPM J1520+3903
All names: PM J15206+3903, Gaia EDR3 1388493176528426752, CSO 582, SDSS J152038.34+390349.7, WIRED J152038.34+390349.7, LSPM J1520+3903, Gaia DR3 1388493176528426752, USNO-B1.0 1290-00245814, TIC 138328116, SDSS J152038.34+390349.8, J1520+3903, WD 1518+392, 15206+3903, WDJ152038.37+390349.32, GALEX J152038.3+390350, Gaia DR2 1388493176528426752, PSO J230.1594+39.0643, 2MASS J15203838+3903492
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | 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 20 38.26 (0.03) | 15 20 38.26 (0.04) | 15 20 38.26 | 15 20 38.37 (0.04) | 15 20 38.26 | 15 20 38.16 | 15 20 38.34 | ||||||||
| Declination | 39 03 51.73 (0.04) | 39 03 51.65 (0.06) | 39 03 51.73 | 39 03 49.31 (0.04) | 39 03 51.65 | 39 03 45.00 | 39 03 49.79 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8046.0 (35) | 7905.0 (80) | 7947.0 | 8710.0 (129) | 7979.0 (59) | 8627.0 (18) | ||||||||
| log(g) | [cgs] | 7.32 (0.01) | 7.29 (0.03) | 7.29 | 8.05 (0.07) | 7.31 (0.01) | 8.03 (0.03) | ||||||||
| Mass | [M☉] | 0.284 (0.004) | 0.277 (0.008) | 0.277 | 0.62 (0.04) | 0.281 (0.006) | 0.614 (0.02) | ||||||||
| log(Luminosity) | [L☉] | -3.10 | |||||||||||||
| Cooling age | [Gyr] | 0.5100 | 0.5540 (0.02) | 0.5475 | |||||||||||
| 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] | 10.58 (0.05) | 10.57 (0.06) | 10.57 (0.06) | 10.57 (0.06) | 10.58 | 10.58 (0.05) | 10.57 (0.06) | |||||||
| Distance | [pc] | 94.50 (0.4) | 94.61 (0.5) | 94.60 (0.6) | 94.60 (0.6) | 68.00 (1) | 94.50 | 94.50 (0.4) | 94.60 (0.6) | ||||||
| Composition | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -83.8810656 (0.04) | -83.95088716 (0.09) | -83.881 (0.04) | -83.95088716 | ||||||||||
| Proper motion (declination) | [mas/yr] | 150.8930296 (0.06) | 150.5572866 (0.1) | 150.893 (0.06) | 150.5572866 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.00 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 16.90 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.47 (0.02) | 16.35 (0.1) | 16.35 | 16.35 (0.1) | |||||||||||
| H magnitude | 16.52 (0.03) | 16.52 | |||||||||||||
| K magnitude | 15.83 (0.03) | 15.83 | |||||||||||||
| u magnitude | 17.44 (0.03) | 17.44 | 17.68 (0.1) | 17.42 (0.01) | 17.68 (0.1) | ||||||||||
| g magnitude | 16.95 | 17.02 (0.004) | 16.97 (0.004) | 17.00 (0.03) | |||||||||||
| r magnitude | 17.00 | 16.96 (0.004) | 17.00 (0.004) | 17.36 (0.07) | |||||||||||
| i magnitude | 16.82 | 17.00 (0.002) | 16.84 (0.005) | 16.97 (0.03) | |||||||||||
| z magnitude | 16.79 | 17.08 (0.005) | 16.81 (0.01) | 17.07 (0.02) | |||||||||||
| G magnitude | 16.91 (0.005) | 16.93 | 16.91 | 16.91 (0.003) | 16.93 | ||||||||||
| BP magnitude | 17.04 (0.005) | 17.04 | 17.04 | ||||||||||||
| RP magnitude | 16.67 (0.005) | 16.68 | 16.68 | ||||||||||||
| Pan g magnitude | 17.02 (0.004) | 17.02 (0.004) | 17.02 (0.004) | ||||||||||||
| Pan r magnitude | 16.96 (0.004) | 16.96 (0.004) | 16.96 (0.004) | ||||||||||||
| Pan i magnitude | 17.00 (0.002) | 17.00 (0.002) | 17.00 (0.002) | ||||||||||||
| Pan z magnitude | 17.08 (0.006) | 17.08 (0.005) | 17.08 (0.005) | ||||||||||||
| Pan y magnitude | 17.15 (0.005) | 17.15 (0.005) | 17.15 (0.005) | ||||||||||||
| E(B-V) | 0.014 | ||||||||||||||
* Constant surface field
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