SDSS J152037.97+530451.3
All names: GALEX J152038.0+530450, SDSS J152037.96+530451.4, Gaia DR3 1599359612447364736, Gaia EDR3 1599359612447364736, Gaia DR2 1599359612447364736, SDSS J152037.97+530451.3, WD 1519+532, SDSS J152037.97+530451.4
| 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 | 15 20 38.01 (0.3) | 15 20 37.98 | 15 20 38.01 (0.4) | 15 20 37.98 (0.3) | 15 20 37.97 | 15 20 37.46 | 15 20 37.97 | |||||
| Declination | 53 04 50.53 (0.3) | 53 04 51.27 | 53 04 50.56 (0.4) | 53 04 51.30 (0.3) | 53 04 51.39 | 53 04 45.84 | 53 04 51.42 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8343.0 | 8430.0 (161) | 8332.0 (171) | ||||||||
| log(g) | [cgs] | 7.11 | 8.47 (0.4) | 7.93 (0.5) | ||||||||
| Mass | [M☉] | 0.231 | 0.559 (0.3) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4184 | ||||||||||
| 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] | 2.31 (0.3) | 2.04 (0.4) | 2.31 (0.3) | ||||||||
| Distance | [pc] | 433.07 (56) | 490.98 (101) | 433.07 (56) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.22586875 (0.3) | 13.41639336 (0.8) | 14.226 (0.3) | 13.2 | |||||||
| Proper motion (declination) | [mas/yr] | -48.19328627 (0.4) | -48.78761092 (0.9) | -48.193 (0.4) | -45.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.59 (0.06) | 20.54 (0.06) | 20.54 (0.06) | 20.53 | 20.56 (0.06) | |||||||
| g magnitude | 20.10 (0.02) | 20.09 (0.02) | 20.09 (0.02) | 20.09 | 20.10 (0.02) | |||||||
| r magnitude | 20.08 (0.02) | 20.07 (0.02) | 20.09 (0.03) | 20.08 | 20.08 (0.03) | |||||||
| i magnitude | 20.13 (0.03) | 20.12 (0.03) | 20.12 (0.03) | 20.12 | 20.13 (0.03) | |||||||
| z magnitude | 20.23 (0.1) | 20.21 (0.1) | 20.22 (0.1) | 20.21 | 20.23 (0.1) | |||||||
| G magnitude | 20.04 (0.05) | 20.09 | 20.04 (0.005) | |||||||||
| BP magnitude | 20.18 (0.05) | 20.29 | ||||||||||
| RP magnitude | 19.97 (0.08) | 19.83 | ||||||||||
| Pan g magnitude | 20.11 (0.01) | |||||||||||
| Pan r magnitude | 20.11 (0.03) | |||||||||||
| Pan i magnitude | 20.15 (0.02) | |||||||||||
| Pan z magnitude | 20.30 (0.04) | |||||||||||
| Pan y magnitude | 19.83 (0.2) | |||||||||||
| E(B-V) | 0.020 | |||||||||||
* Constant surface field
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