WD 1518-003
All names: WDJ152130.83-003055.80, SDSS J152130.83-003055.7, HE1518-0020, Gaia DR3 4415725940820061824, Gaia DR2 4415725940820061824, LAMOST J152130.82-003055.6, GALEX J152130.8-003055, Gaia EDR3 4415725940820061824, WD 1518-003, HE 1518-0020, 2MASS J15213084-0030556, USNO-B1.0 0894-00247624, TIC 180289765, SDSS J152130.84-003055.7, LAMOST J152130.83-003055.70
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Zhao et al. 2013 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 21 30.73 (0.04) | 15 21 30.73 (0.06) | 15 21 30.83 | 15 21 30.90 | 15 21 30.73 | 15 21 30.83 (0.04) | 15 21 30.73 | 15 21 30.14 | |||||||
| Declination | -00 30 57.72 (0.04) | -00 30 57.66 (0.08) | -00 30 55.70 | -00 30 55.00 | -00 30 57.72 | -00 30 55.80 (0.04) | -00 30 57.66 | -00 30 55.44 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA3 | DA3.3 | ||||||||
| Effective temperature | [K] | 15361.0 (97) | 14678.0 | 17329.0 (246) | 13000.0 (1056) | 15392.0 (29) | 15289.0 (46) | 15445.0 (218) | |||||||
| log(g) | [cgs] | 7.90 (0.007) | 7.83 | 8.12 (0.05) | 7.63 (0.1) | 7.82 (0.006) | 7.77 (0.01) | 7.91 (0.01) | |||||||
| Mass | [M☉] | 0.56 (0.005) | 0.518 | 0.69 (0.03) | 0.42 (0.05) | 0.49 | 0.564 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.1612 | 0.1860 (0.07) | ||||||||||||
| 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] | 14.13 (0.05) | 13.91 (0.09) | 14.13 | 14.13 (0.05) | 13.91 (0.09) | |||||||||
| Distance | [pc] | 70.77 (0.2) | 71.91 (0.5) | 67.00 | 70.77 | 70.77 (0.2) | 71.91 (0.5) | ||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -99.14353368 (0.04) | -99.09429625 (0.1) | -99.144 (0.04) | -99.09429625 | ||||||||||
| Proper motion (declination) | [mas/yr] | -120.1806113 (0.04) | -120.0414962 (0.1) | -120.181 (0.04) | -120.0414962 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 15.25 | 15.30 | |||||||||||||
| V magnitude | 15.20 | 15.20 | |||||||||||||
| R magnitude | 15.50 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 15.73 (0.008) | ||||||||||||||
| H magnitude | 15.77 (0.01) | ||||||||||||||
| K magnitude | 15.80 (0.02) | ||||||||||||||
| u magnitude | 15.52 | 15.49 (0.004) | 15.47 (0.004) | ||||||||||||
| g magnitude | 15.24 | 15.22 (0.003) | 15.20 (0.003) | ||||||||||||
| r magnitude | 15.53 | 15.53 (0.003) | 15.52 (0.003) | ||||||||||||
| i magnitude | 15.78 | 15.78 (0.004) | 15.79 (0.003) | ||||||||||||
| z magnitude | 16.09 | 16.07 (0.007) | 16.08 (0.007) | ||||||||||||
| G magnitude | 15.38 (0.002) | 15.41 | 15.38 | 15.38 (0.003) | 15.41 | ||||||||||
| BP magnitude | 15.34 (0.002) | 15.33 | 15.33 | ||||||||||||
| RP magnitude | 15.50 (0.003) | 15.51 | 15.51 | ||||||||||||
| Pan g magnitude | 15.26 (0.0009) | ||||||||||||||
| Pan r magnitude | 15.54 (0.002) | ||||||||||||||
| Pan i magnitude | 15.81 (0.003) | ||||||||||||||
| Pan z magnitude | 16.04 (0.006) | ||||||||||||||
| Pan y magnitude | 16.21 (0.005) | ||||||||||||||
| E(B-V) | 0.004 | ||||||||||||||
* Constant surface field
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