SDSS J161044.47+004650.5
All names: USNO-B1.0 0907-00260451, WD 1608+009, SDSS J161044.47+004650.5, PSO J161044.399+004650.516, Gaia DR2 4411420562526459264, SDSS J161044.47+004650.51
| Parameter | Unit | MWDD HE | Pan-STARRS DR1 | Gaia DR2 | Kepler et al. 2015 | SDSS DR10 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 16 10 44.39 (0.2) | 16 10 44.47 | 16 10 44.47 | ||||
| Declination | 00 46 50.36 (0.1) | 00 46 50.53 | 00 46 50.53 | ||||
| Spectral type | DB | DB | DB | ||||
| Effective temperature | [K] | 9099.0 | 10873.0 (102) | ||||
| log(g) | [cgs] | 8.05 | 8.00 (0) | ||||
| Mass | [M☉] | 0.609 | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | 0.8554 | |||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| 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] | 8.16 (0.2) | |||||
| Distance | [pc] | 122.52 (3) | |||||
| Composition | He | ||||||
| Proper motion (right ascension) | [mas/yr] | -75.228571865 (0.3) | -78.0 | ||||
| Proper motion (declination) | [mas/yr] | -12.0785891689 (0.2) | -10.0 | ||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 17.40 | ||||||
| V magnitude | |||||||
| R magnitude | 17.80 | ||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 18.27 (0.01) | 18.27 (0.01) | 18.27 | ||||
| g magnitude | 18.09 (0.01) | 18.09 (0.006) | 18.09 | ||||
| r magnitude | 18.09 (0.01) | 18.09 (0.007) | 18.09 | ||||
| i magnitude | 18.22 (0.01) | 18.22 (0.009) | 18.22 | ||||
| z magnitude | 18.37 (0.03) | 18.37 (0.03) | 18.37 | ||||
| G magnitude | 18.08 | ||||||
| BP magnitude | 18.11 | ||||||
| RP magnitude | 17.91 | ||||||
| Pan g magnitude | 18.09 (0.006) | ||||||
| Pan r magnitude | 18.13 (0.007) | ||||||
| Pan i magnitude | 18.25 (0.005) | ||||||
| Pan z magnitude | 18.36 (0.01) | ||||||
| Pan y magnitude | 18.47 (0.02) | ||||||
* Constant surface field
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