2SLAQ J215521.52-001551.2
All names: WD 2152-005, Gaia EDR3 2680192599251468928, SDSS J215521.53-001551.3, SDSS J215521.52-001551.2, SDSS J215521.52-001551.3, SDSS J215521.52-001551.4, Gaia DR2 2680192599251468928, 2SLAQ J215521.52-001551.2, Gaia DR3 2680192599251468928
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 55 21.55 (0.5) | 21 55 21.52 | 21 55 21.55 (0.7) | 21 55 21.52 (0.5) | 21 55 21.52 | 21 55 21.00 | 21 55 21.53 | |||||
| Declination | -00 15 52.15 (0.5) | -00 15 51.27 | -00 15 52.12 (0.7) | -00 15 51.18 (0.5) | -00 15 51.39 | -00 15 45.36 | -00 15 51.29 | |||||
| Spectral type | DA | DA+M | DA_auto | DA | DA+M | DA | ||||||
| Effective temperature | [K] | 7261.0 | 8340.0 (203) | 7990.0 (186) | ||||||||
| log(g) | [cgs] | 7.80 | 8.01 (0.5) | 7.37 (0.5) | ||||||||
| Mass | [M☉] | 0.481 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.0490 | ||||||||||
| 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] | 4.74 (0.6) | 4.13 (0.7) | 4.74 (0.6) | ||||||||
| Distance | [pc] | 210.90 (27) | 242.18 (44) | 210.90 (27) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 29.03860428 (0.7) | 31.46216761 (1) | 29.039 (0.7) | 34.5 | |||||||
| Proper motion (declination) | [mas/yr] | -60.85384905 (0.6) | -58.31072418 (1) | -60.854 (0.6) | -62.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.66 (0.07) | 20.66 (0.07) | 20.72 (0.07) | 20.72 | 20.73 (0.08) | |||||||
| g magnitude | 20.10 (0.02) | 20.10 (0.02) | 20.13 (0.02) | 20.12 | 20.13 (0.02) | |||||||
| r magnitude | 19.94 (0.02) | 19.94 (0.02) | 20.00 (0.02) | 19.99 | 19.99 (0.02) | |||||||
| i magnitude | 19.92 (0.03) | 19.92 (0.03) | 19.95 (0.03) | 19.95 | 19.94 (0.03) | |||||||
| z magnitude | 19.93 (0.1) | 19.93 (0.1) | 20.06 (0.1) | 20.05 | 20.04 (0.1) | |||||||
| G magnitude | 19.96 (0.1) | 20.01 | 19.96 (0.006) | |||||||||
| BP magnitude | 20.18 (0.1) | 20.10 | ||||||||||
| RP magnitude | 19.71 (0.08) | 19.58 | ||||||||||
| Pan g magnitude | 20.09 (0.02) | |||||||||||
| Pan r magnitude | 20.00 (0.01) | |||||||||||
| Pan i magnitude | 19.99 (0.01) | |||||||||||
| Pan z magnitude | 19.99 (0.02) | |||||||||||
| Pan y magnitude | 19.91 (0.1) | |||||||||||
| E(B-V) | 0.076 | |||||||||||
* Constant surface field
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