WD 1556+604
All names: SDSS J155655.98+601655.5, GALEX J155655.9+601655, SLW J1556+6016A, Gaia EDR3 1626723334422140160, Gaia DR3 1626723334422140160, Gaia DR2 1626723334422140160, TIC 236715556, HS 1556+6025, WD 1556+604, 2MASS J15565600+6016552, WDS J15569+6017A
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 56 55.92 (0.04) | 15 56 55.92 (0.06) | 15 56 55.92 | 15 56 56.03 (0.04) | 15 56 56.04 | ||||
| Declination | 60 16 55.30 (0.04) | 60 16 55.31 (0.05) | 60 16 55.30 | 60 16 55.58 (0.04) | 60 16 55.92 | ||||
| Spectral type | DA | DA | DA | DA2.9 | |||||
| Effective temperature | [K] | 16387.0 | 17625.0 (284) | ||||||
| log(g) | [cgs] | 7.84 | 7.92 (0.01) | ||||||
| Mass | [M☉] | 0.529 | 0.576 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.1113 | |||||||
| 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] | 7.53 (0.04) | 7.54 (0.05) | 7.53 | 7.53 (0.04) | ||||
| Distance | [pc] | 132.85 (0.7) | 132.70 (1) | 132.85 | 132.85 (0.7) | ||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -53.1839522 (0.04) | -53.27217234 (0.1) | -53.184 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -17.61304478 (0.06) | -17.40733102 (0.1) | -17.613 (0.06) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.61 (0.2) | ||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 16.53 (0.007) | ||||||||
| g magnitude | 16.34 (0.004) | ||||||||
| r magnitude | 16.68 (0.004) | ||||||||
| i magnitude | 16.95 (0.005) | ||||||||
| z magnitude | 17.21 (0.01) | ||||||||
| G magnitude | 16.53 (0.004) | 16.55 | 16.53 | 16.53 (0.003) | |||||
| BP magnitude | 16.47 (0.004) | 16.46 | |||||||
| RP magnitude | 16.68 (0.004) | 16.69 | |||||||
| Pan g magnitude | 16.39 (0.003) | ||||||||
| Pan r magnitude | 16.69 (0.002) | ||||||||
| Pan i magnitude | 16.99 (0.003) | ||||||||
| Pan z magnitude | 17.23 (0.004) | ||||||||
| Pan y magnitude | 17.41 (0.01) | ||||||||
| E(B-V) | 0.014 | ||||||||
* Constant surface field
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