SDSS J145359.34+434817.1
All names: Gaia DR3 1586413520161390080, Gaia EDR3 1586413520161390080, GALEX J145359.4+434816, Gaia DR2 1586413520159930240, WD 1452+440, SDSS J145359.35+434817.1, SDSS J145359.34+434817.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 53 59.31 (0.2) | 14 53 59.35 | 14 53 59.31 (0.4) | 14 53 59.31 | 14 53 59.36 (0.2) | 14 53 59.35 | 14 53 58.70 | 14 53 59.35 | |||||
| Declination | 43 48 17.27 (0.2) | 43 48 17.12 | 43 48 17.27 (0.4) | 43 48 17.27 | 43 48 17.08 (0.2) | 43 48 17.13 | 43 48 14.40 | 43 48 17.13 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8946.0 | 8872.0 (455) | 8978.0 (99) | 8810.0 (114) | ||||||||
| log(g) | [cgs] | 8.45 | 8.36 (0.09) | 8.54 (0.2) | 8.37 (0.2) | ||||||||
| Mass | [M☉] | 0.886 | 0.827 (0.08) | 0.821 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.8400 | |||||||||||
| 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] | 5.79 (0.2) | 6.08 (0.6) | 5.79 | 5.79 (0.2) | ||||||||
| Distance | [pc] | 172.68 (7) | 164.48 (15) | 172.68 | 172.68 (7) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -33.37595519 (0.2) | -33.79946977 (0.7) | -33.376 (0.2) | -28.4 | ||||||||
| Proper motion (declination) | [mas/yr] | 12.30356589 (0.2) | 12.79187152 (0.8) | 12.304 (0.2) | 7.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.82 (0.03) | 19.82 (0.03) | 19.84 (0.04) | 19.83 | 19.85 (0.04) | ||||||||
| g magnitude | 19.43 (0.01) | 19.43 (0.01) | 19.43 (0.01) | 19.42 | 19.42 (0.02) | ||||||||
| r magnitude | 19.40 (0.01) | 19.40 (0.01) | 19.40 (0.02) | 19.39 | 19.40 (0.02) | ||||||||
| i magnitude | 19.47 (0.02) | 19.47 (0.02) | 19.48 (0.03) | 19.47 | 19.48 (0.03) | ||||||||
| z magnitude | 19.61 (0.07) | 19.61 (0.07) | 19.63 (0.07) | 19.62 | 19.63 (0.07) | ||||||||
| G magnitude | 19.36 (0.03) | 19.39 | 19.36 | 19.36 (0.004) | |||||||||
| BP magnitude | 19.46 (0.03) | 19.38 | |||||||||||
| RP magnitude | 19.19 (0.04) | 19.18 | |||||||||||
| Pan g magnitude | 19.40 (0.01) | ||||||||||||
| Pan r magnitude | 19.40 (0.02) | ||||||||||||
| Pan i magnitude | 19.48 (0.01) | ||||||||||||
| Pan z magnitude | 19.60 (0.02) | ||||||||||||
| Pan y magnitude | 19.78 (0.06) | ||||||||||||
| E(B-V) | 0.018 | ||||||||||||
* Constant surface field
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