WD 1559+539
All names: Gaia DR2 1405047427891887744, SDSS J160114.64+534615.0, USNO-B1.0 1437-00247689, SDSS J160114.64+534615.1, Gaia EDR3 1405047427892201856, Gaia DR3 1405047427892201856, LSPM J1601+5346, SDSS J160114.63+534615.1, LP 136-39, WD 1559+539, NLTT 41804
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 01 14.77 (0.1) | 16 01 14.65 | 16 01 14.77 (0.1) | 16 01 14.77 | 16 01 14.64 (0.1) | 16 01 14.64 | 16 01 13.49 | 16 01 14.64 | 16 01 14.64 | |||||
| Declination | 53 46 09.05 (0.1) | 53 46 15.10 | 53 46 09.25 (0.1) | 53 46 09.05 | 53 46 15.22 (0.1) | 53 46 15.14 | 53 46 11.28 | 53 46 15.11 | 53 46 15.13 | |||||
| Spectral type | DA | DA | DA6 | DA | DA6.6 | DA | DA | |||||||
| Effective temperature | [K] | 7124.0 | 7258.0 (151) | 7595.0 (66) | 7210.0 (70) | 7674.0 (63) | ||||||||
| log(g) | [cgs] | 7.86 | 7.94 (0.04) | 8.10 (0.2) | 7.60 (0.2) | 8.38 (0.2) | ||||||||
| Mass | [M☉] | 0.51 | 0.557 (0.03) | 0.417 (0.09) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.1840 | ||||||||||||
| 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] | 9.48 (0.1) | 9.38 (0.2) | 9.48 | 9.48 (0.1) | |||||||||
| Distance | [pc] | 105.49 (1) | 106.64 (2) | 105.49 | 105.49 (1) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 73.65996725 (0.1) | 74.04983222 (0.3) | 73.66 (0.1) | 74.5 | 75.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -385.6863671 (0.2) | -385.9258682 (0.4) | -385.686 (0.1) | -385.7 | -384.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.96 (0.02) | 18.96 (0.02) | 19.04 (0.03) | 19.01 | 19.01 (0.03) | 19.01 (0.03) | ||||||||
| g magnitude | 18.49 (0.007) | 18.49 (0.007) | 18.49 (0.04) | 18.49 | 18.51 (0.04) | 18.49 (0.03) | ||||||||
| r magnitude | 18.34 (0.008) | 18.34 (0.008) | 18.34 (0.02) | 18.34 | 18.34 (0.02) | 18.34 (0.02) | ||||||||
| i magnitude | 18.35 (0.01) | 18.35 (0.01) | 18.36 (0.04) | 18.36 | 18.37 (0.04) | 18.36 (0.04) | ||||||||
| z magnitude | 18.37 (0.03) | 18.37 (0.03) | 18.35 (0.03) | 18.35 | 18.37 (0.03) | 18.35 (0.04) | ||||||||
| G magnitude | 18.31 (0.02) | 18.33 | 18.31 | 18.31 (0.003) | ||||||||||
| BP magnitude | 18.53 (0.02) | 18.50 | ||||||||||||
| RP magnitude | 18.06 (0.02) | 17.99 | ||||||||||||
| Pan g magnitude | 18.48 (0.006) | |||||||||||||
| Pan r magnitude | 18.34 (0.004) | |||||||||||||
| Pan i magnitude | 18.31 (0.006) | |||||||||||||
| Pan z magnitude | 18.37 (0.005) | |||||||||||||
| Pan y magnitude | 18.39 (0.03) | |||||||||||||
| E(B-V) | 0.013 | |||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
