WD 0214+699
All names: WD 0214+699, Lan 158, SDSS J021906.45+700838.3, Gaia DR2 521232768574387072, Gaia EDR3 521232768574387072, GALEX J021906.5+700837, Gaia DR3 521232768574387072
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD HE | Gaia DR2 | Stilism | Bergeron et al. 2011 | Lepine et al. 2011 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 19 06.56 (0.04) | 02 19 06.56 (0.05) | 02 19 06.56 | 02 19 06.43 (0.04) | ||||||
| Declination | 70 08 37.72 (0.04) | 70 08 37.74 (0.06) | 70 08 37.72 | 70 08 38.37 (0.04) | ||||||
| Spectral type | DB | DB | DB2.5 | DB | DB2.5 | |||||
| Effective temperature | [K] | 18862.0 | 29130.0 (1331) | 21930.0 (1309) | 22741.0 (1164) | |||||
| log(g) | [cgs] | 7.87 | 7.88 (0.07) | 7.92 (0.1) | 8.02 (0.02) | |||||
| Mass | [M☉] | 0.526 | 0.55 (0.04) | 0.56 (0.05) | 0.615 (0.01) | |||||
| log(Luminosity) | [L☉] | -0.89 | ||||||||
| Cooling age | [Gyr] | 0.0676 | 0.0115 | 0.0410 | ||||||
| log(H/He) | <-4.01 (1) | <-4.32 | ||||||||
| 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] | 5.99 (0.05) | 6.01 (0.08) | 5.99 | 5.99 (0.05) | |||||
| Distance | [pc] | 166.89 (1) | 166.32 (2) | 203.00 | 170.00 | 166.89 | 166.89 (1) | |||
| Composition | He | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | 42.54591294 (0.04) | 42.74028979 (0.1) | 42.546 (0.04) | ||||||
| Proper motion (declination) | [mas/yr] | -40.18686878 (0.05) | -40.15792889 (0.1) | -40.187 (0.05) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.60 | |||||||||
| V magnitude | 16.60 | |||||||||
| R magnitude | 16.60 | |||||||||
| I magnitude | 17.10 | |||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.34 (0.01) | |||||||||
| g magnitude | 16.49 (0.01) | |||||||||
| r magnitude | 16.82 (0.01) | |||||||||
| i magnitude | 17.12 (0.01) | |||||||||
| z magnitude | 17.42 (0.02) | |||||||||
| G magnitude | 16.64 (0.005) | 16.67 | 16.64 | 16.64 (0.003) | ||||||
| BP magnitude | 16.55 (0.005) | 16.50 | ||||||||
| RP magnitude | 16.82 (0.006) | 16.82 | ||||||||
| Pan g magnitude | 16.55 (0.01) | |||||||||
| Pan r magnitude | 16.85 (0.004) | |||||||||
| Pan i magnitude | 17.16 (0.005) | |||||||||
| Pan z magnitude | 17.41 (0.005) | |||||||||
| Pan y magnitude | 17.56 (0.01) | |||||||||
| E(B-V) | 0.031 | |||||||||
* Constant surface field
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