SBSS 1204+560
All names: SDSS J120654.55+554647.0, LAMOST J120654.58+554647.4, WD 1204+560, Gaia DR2 1573772022658380928, SDSS J120654.55+554647.01
| Parameter | Unit | MWDD H | Gaia DR2 | Kepler et al. 2016 | SDSS DR12 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 12 06 54.47 (1) | 12 06 54.54 | 12 06 54.57 | |||
| Declination | 55 46 48.18 (0.8) | 55 46 48.16 | 55 46 48.10 | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 16645.0 | 12769.0 (91) | |||
| log(g) | [cgs] | 8.15 | 7.94 (0.03) | |||
| Mass | [M☉] | 0.708 | 0.541 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.1841 | ||||
| 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] | 4.27 (1) | ||||
| Distance | [pc] | 234.39 (58) | ||||
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | -34.1889986653 (2) | ||||
| Proper motion (declination) | [mas/yr] | -12.2384664696 (2) | ||||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.00 | |||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 16.55 | |||||
| H magnitude | 16.12 | |||||
| K magnitude | ||||||
| u magnitude | 18.53 (0.04) | 20.55 (0.08) | 18.42 | |||
| g magnitude | 18.11 (0.01) | 21.47 (0.07) | 18.11 | |||
| r magnitude | 18.29 (0.02) | 21.35 (0.08) | 18.29 | |||
| i magnitude | 18.54 (0.02) | 19.65 (0.03) | 18.54 | |||
| z magnitude | 19.01 (0.1) | 18.28 (0.03) | 18.79 | |||
| G magnitude | 20.29 | |||||
| BP magnitude | ||||||
| RP magnitude | ||||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
* Constant surface field
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