SBSS 1330+580
All names: PSO J133159.267+574508.955, Gaia DR2 606956776747174016, WDJ133159.22+574509.12
| Parameter | Unit | MWDD HE | Pan-STARRS DR1 | Gaia DR2 | Koester & Kepler (2015) | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|
| Right ascension | 13 31 59.27 (0.04) | 13 31 59.27 | ||||
| Declination | 57 45 08.93 (0.04) | 57 45 08.93 | ||||
| Spectral type | DBA | |||||
| Effective temperature | [K] | 12848.0 | 14788.0 (22) | |||
| log(g) | [cgs] | 7.86 | 8.00 (0) | |||
| Mass | [M☉] | 0.507 | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.2592 | ||||
| log(H/He) | -4.99 (0.1) | |||||
| log(C/He) | ||||||
| log(Ca/He) | -8.3 (0) | |||||
| log(Ca/H) | ||||||
| log(N/He) | ||||||
| log(O/He) | ||||||
| log(Na/He) | ||||||
| log(Mg/He) | ||||||
| log(Al/He) | ||||||
| log(Si/He) | ||||||
| log(P/He) | ||||||
| log(S/He) | ||||||
| log(Cl/He) | ||||||
| log(Sc/He) | ||||||
| log(Ti/He) | ||||||
| log(V/He) | ||||||
| log(Cr/He) | ||||||
| log(Mn/He) | ||||||
| log(Fe/He) | ||||||
| log(Co/He) | ||||||
| log(Ni/He) | ||||||
| log(Cu/He) | ||||||
| log(Zn/He) | ||||||
| log(Ga/He) | ||||||
| log(Ge/He) | ||||||
| log(Sr/He) | ||||||
| Parallax | [mas] | 10.38 (0.05) | 10.38 (0.05) | |||
| Distance | [pc] | 96.31 (0.5) | 102.00 | 96.31 (0.5) | ||
| Composition | He | |||||
| Proper motion (right ascension) | [mas/yr] | 22.637 (0.08) | 22.6372851 | |||
| Proper motion (declination) | [mas/yr] | -12.424 (0.08) | -12.42406166 | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 16.17 (0.005) | |||||
| g magnitude | 16.22 (0.004) | |||||
| r magnitude | 16.51 (0.004) | |||||
| i magnitude | 16.72 (0.004) | |||||
| z magnitude | 16.95 (0.01) | |||||
| G magnitude | 16.36 | 16.36 | ||||
| BP magnitude | 16.26 | 16.26 | ||||
| RP magnitude | 16.40 | 16.40 | ||||
| Pan g magnitude | 16.28 (0.006) | |||||
| Pan r magnitude | 16.47 (0.006) | |||||
| Pan i magnitude | 16.72 (0.004) | |||||
| Pan z magnitude | 16.93 (0.005) | |||||
| Pan y magnitude | 17.04 (0.01) | |||||
* Constant surface field
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