2MASS J15584020+1625556
All names: Gaia DR2 1199369346828372864, 2MASS J15584020+1625556, WD 1556+165, GALEX J155840.2+162556, TIC 393644690, HS 1556+1634, Gaia DR3 1199369346828372864, LAMOST J155840.21+162556.4, SDSS J155840.21+162556.2, Gaia EDR3 1199369346828372864
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 40.20 (0.03) | 15 58 40.20 (0.04) | 15 58 40.20 | 15 58 40.22 (0.03) | 15 58 39.74 | ||||||
| Declination | 16 25 56.69 (0.03) | 16 25 56.67 (0.04) | 16 25 56.69 | 16 25 56.04 (0.03) | 16 25 53.76 | ||||||
| Spectral type | DA | DA | DA | DA | DA4.1 | DA4.2 | |||||
| Effective temperature | [K] | 11349.0 | 12300.0 (210) | 11586.0 (104) | |||||||
| log(g) | [cgs] | 7.34 | 7.56 (0.07) | 7.36 (0.009) | |||||||
| Mass | [M☉] | 0.307 | 0.41 (0.03) | 0.314 (0.004) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2219 | |||||||||
| 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] | 9.40 (0.04) | 9.42 (0.06) | 9.40 | 9.40 (0.04) | ||||||
| Distance | [pc] | 106.37 (0.5) | 106.16 (0.7) | 92.00 | 106.37 | 106.37 (0.5) | |||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -21.24663671 (0.04) | -21.20313274 (0.08) | -21.247 (0.04) | |||||||
| Proper motion (declination) | [mas/yr] | 40.75147073 (0.04) | 40.77630916 (0.07) | 40.751 (0.04) | |||||||
| Variability | NOV | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.80 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.21 (0.1) | ||||||||||
| H magnitude | 16.29 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | 16.45 (0.02) | ||||||||||
| g magnitude | 15.93 (0.02) | ||||||||||
| r magnitude | 16.12 (0.01) | ||||||||||
| i magnitude | 16.35 (0.01) | ||||||||||
| z magnitude | 16.59 (0.02) | ||||||||||
| G magnitude | 16.04 (0.002) | 16.05 | 16.04 | 16.04 (0.003) | |||||||
| BP magnitude | 16.05 (0.002) | 16.04 | |||||||||
| RP magnitude | 16.06 (0.003) | 16.06 | |||||||||
| Pan g magnitude | 15.96 (0.006) | ||||||||||
| Pan r magnitude | 16.14 (0.003) | ||||||||||
| Pan i magnitude | 16.37 (0.002) | ||||||||||
| Pan z magnitude | 16.57 (0.004) | ||||||||||
| Pan y magnitude | 16.70 (0.004) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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