SDSS J152145.91+393128.1
All names: SDSS J152145.91+393128.1, GALEX J152145.9+393128, SDSS J152145.91+393128.0, WD 1519+397, Gaia DR2 1388883778034206080, Gaia DR3 1388883778034206080, Gaia EDR3 1388883778034206080, SDSS J152145.92+393128.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 15 21 45.91 (0.1) | 15 21 45.91 (0.1) | 15 21 45.91 | 15 21 45.92 (0.1) | 15 21 45.92 | 15 21 45.29 | 15 21 45.92 | |||||
| Declination | 39 31 28.34 (0.1) | 39 31 28.34 (0.2) | 39 31 28.34 | 39 31 28.04 (0.1) | 39 31 28.09 | 39 31 24.60 | 39 31 28.06 | |||||
| Spectral type | DA+DB/DC | DA | DA+DB/DC | DA: | DA: | DA: | DA | |||||
| Effective temperature | [K] | 8840.0 | 9178.0 (244) | 10161.0 (96) | 10221.0 (145) | |||||||
| log(g) | [cgs] | 8.10 | 8.16 (0.05) | 8.60 (0.4) | 8.35 (0.6) | |||||||
| Mass | [M☉] | 0.655 | 0.7 (0.04) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.9565 | ||||||||||
| 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] | 6.86 (0.1) | 6.94 (0.2) | 6.86 | 6.86 (0.1) | |||||||
| Distance | [pc] | 145.71 (3) | 144.10 (4) | 145.71 | 145.70 (3) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.505351048 (0.1) | -8.784796504 (0.2) | -8.505 (0.1) | -6.8 | |||||||
| Proper motion (declination) | [mas/yr] | 19.11674574 (0.2) | 18.45954095 (0.4) | 19.117 (0.2) | 18.2 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.80 (0.03) | 18.96 (0.1) | 18.96 | 19.01 (0.1) | ||||||||
| g magnitude | 18.49 (0.008) | 18.54 (0.03) | 18.54 | 18.57 (0.03) | ||||||||
| r magnitude | 18.58 (0.01) | 18.69 (0.04) | 18.68 | 18.69 (0.04) | ||||||||
| i magnitude | 18.55 (0.01) | 18.65 (0.06) | 18.65 | 18.66 (0.06) | ||||||||
| z magnitude | 18.63 (0.04) | 18.78 (0.05) | 18.78 | 18.80 (0.05) | ||||||||
| G magnitude | 18.52 (0.02) | 18.55 | 18.52 | 18.52 (0.003) | ||||||||
| BP magnitude | 18.65 (0.02) | 18.58 | ||||||||||
| RP magnitude | 18.39 (0.02) | 18.38 | ||||||||||
| Pan g magnitude | 18.57 (0.008) | |||||||||||
| Pan r magnitude | 18.61 (0.008) | |||||||||||
| Pan i magnitude | 18.68 (0.01) | |||||||||||
| Pan z magnitude | 18.77 (0.005) | |||||||||||
| Pan y magnitude | 18.89 (0.03) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* Constant surface field
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