WD 1522+574
All names: SDSS J152356.69+571530.7, Gaia DR3 1602293766601247744, Gaia EDR3 1602293766601247744, GALEX J152356.7+571530, Gaia DR2 1602293766601247744, SDSS J152356.71+571530.6, SDSS J152356.70+571530.6, SDSS J152356.69+571530.6, WD 1522+574
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 23 56.72 (0.2) | 15 23 56.71 | 15 23 56.72 (0.3) | 15 23 56.70 (0.2) | 15 23 56.70 | 15 23 55.94 | 15 23 56.69 | 15 23 56.69 | |||||
| Declination | 57 15 30.51 (0.3) | 57 15 30.61 | 57 15 30.52 (0.3) | 57 15 30.71 (0.3) | 57 15 30.66 | 57 15 27.36 | 57 15 30.65 | 57 15 30.67 | |||||
| Spectral type | DA | DA | DA | DA3.2 | DA | DA | |||||||
| Effective temperature | [K] | 12988.0 | 15899.0 (426) | 16107.0 (443) | 15785.0 (420) | ||||||||
| log(g) | [cgs] | 7.40 | 7.91 (0.1) | 7.92 (0.1) | 7.90 (0.1) | ||||||||
| Mass | [M☉] | 0.333 | 0.574 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1534 | |||||||||||
| 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] | 1.93 (0.3) | 1.70 (0.3) | 1.93 (0.3) | |||||||||
| Distance | [pc] | 518.87 (75) | 589.15 (109) | 518.86 (75) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.187005184 (0.3) | 8.310961002 (0.6) | 8.187 (0.3) | 0.5 | -2.0 | |||||||
| Proper motion (declination) | [mas/yr] | -12.31131556 (0.3) | -12.97425808 (0.6) | -12.311 (0.3) | -14.2 | -12.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.83 (0.04) | 19.83 (0.04) | 19.67 (0.04) | 19.68 | 19.69 (0.04) | 19.68 (0.03) | |||||||
| g magnitude | 19.46 (0.01) | 19.46 (0.01) | 19.45 (0.02) | 19.44 | 19.45 (0.02) | 19.44 (0.02) | |||||||
| r magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.75 (0.03) | 19.74 | 19.75 (0.02) | 19.74 (0.02) | |||||||
| i magnitude | 19.99 (0.03) | 19.99 (0.03) | 20.00 (0.04) | 19.98 | 20.00 (0.04) | 19.98 (0.04) | |||||||
| z magnitude | 20.20 (0.1) | 20.20 (0.1) | 20.58 (0.2) | 20.57 | 20.58 (0.2) | 20.57 (0.2) | |||||||
| G magnitude | 19.61 (0.03) | 19.66 | 19.61 (0.004) | ||||||||||
| BP magnitude | 19.61 (0.03) | 19.73 | |||||||||||
| RP magnitude | 19.78 (0.04) | 19.70 | |||||||||||
| Pan g magnitude | 19.46 (0.01) | ||||||||||||
| Pan r magnitude | 19.71 (0.01) | ||||||||||||
| Pan i magnitude | 20.01 (0.02) | ||||||||||||
| Pan z magnitude | 20.27 (0.02) | ||||||||||||
| Pan y magnitude | 20.16 (0.03) | ||||||||||||
| E(B-V) | 0.020 | ||||||||||||
* Constant surface field
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