SBSS 1446+575
All names: Gaia DR2 1613731019696686208, GALEX J144734.1+572051, Gaia EDR3 1613731019696686208, SBSS 1446+575, SDSS J144734.12+572053.1, WIRED J144734.12+572053.0, WD 1446+575, Gaia DR3 1613731019696686208, SDSS J144734.12+572053.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Hugelmeyer et al. 2006 | Werner & Herwig 2006 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 47 34.09 (0.09) | 14 47 34.12 | 14 47 34.10 (0.1) | 14 47 34.12 (0.09) | 14 47 34.12 | 14 47 34.13 | 14 47 34.12 | ||||||||
| Declination | 57 20 53.05 (0.09) | 57 20 53.08 | 57 20 53.05 (0.1) | 57 20 53.11 (0.09) | 57 20 53.12 | 57 20 50.28 | 57 20 53.08 | ||||||||
| Spectral type | PG 1159 | PG 1159 | PG1159 | PG1159 | PG1159 | PG1159 | PG1159 | PG1159 | PG1159 | ||||||
| Effective temperature | [K] | 18966.0 | 23761.0 | 100000.0 (1600) | 95000.0 | 100000.0 (794) | 100000.0 (794) | ||||||||
| log(g) | [cgs] | 6.26 | 6.13 | 7.60 (0.02) | 7.60 | 5.00 (0.01) | 5.01 (0.01) | ||||||||
| Mass | [M☉] | 0.197 | 0.111 | 0.61 | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | ||||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | -1.3010299957 (-3) | -1 | |||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| Parallax | [mas] | 0.83 (0.09) | 0.88 (0.1) | 0.83 (0.09) | |||||||||||
| Distance | [pc] | 1197.96 (132) | 1134.78 (161) | 1198.04 (132) | |||||||||||
| Composition | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.86688151 (0.1) | -12.12223694 (0.3) | -11.867 (0.1) | 4.4 | ||||||||||
| Proper motion (declination) | [mas/yr] | -3.604203986 (0.1) | -3.580480403 (0.2) | -3.604 (0.1) | -4.6 | ||||||||||
| Variability | NOV | ||||||||||||||
| Magnetic | yes | ||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.28 | ||||||||||||||
| V magnitude | 18.05 | ||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | |||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 17.28 (0.009) | 17.28 (0.009) | 17.31 (0.03) | 17.30 | 17.30 (0.03) | ||||||||||
| g magnitude | 17.75 (0.005) | 17.75 (0.005) | 17.75 (0.03) | 17.74 | 17.77 (0.03) | ||||||||||
| r magnitude | 18.34 (0.008) | 18.34 (0.008) | 18.31 (0.02) | 18.30 | 18.33 (0.02) | ||||||||||
| i magnitude | 18.66 (0.01) | 18.66 (0.01) | 18.64 (0.02) | 18.63 | 18.65 (0.02) | ||||||||||
| z magnitude | 18.92 (0.06) | 18.92 (0.06) | 18.90 (0.06) | 18.89 | 18.91 (0.06) | ||||||||||
| G magnitude | 18.03 (0.009) | 18.07 | 18.03 (0.003) | ||||||||||||
| BP magnitude | 17.86 (0.009) | 17.78 | |||||||||||||
| RP magnitude | 18.31 (0.02) | 18.30 | |||||||||||||
| Pan g magnitude | 17.86 (0.006) | ||||||||||||||
| Pan r magnitude | 18.33 (0.007) | ||||||||||||||
| Pan i magnitude | 18.67 (0.007) | ||||||||||||||
| Pan z magnitude | 18.82 (0.01) | ||||||||||||||
| Pan y magnitude | 18.88 (0.03) | ||||||||||||||
| E(B-V) | 0.020 | ||||||||||||||
* Constant surface field
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