LB 10226
All names: GALEX J113022.5+313933, SDSS J113022.54+313933.1, SDSS J113022.53+313933.5, [HHD2009] SDSS J1130+3139, WIRED J113022.52+313933.4, LB 10226, PB 2815, Gaia DR2 4023613564341401472, SDSS J113022.52+313933.4, Gaia DR3 4023613564341401472, LAMOST J113022.52+313933.4, US 2516, WD 1127+319, Gaia EDR3 4023613564341401472
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 30 22.53 (0.1) | 11 30 22.52 | 11 30 22.53 (0.2) | 11 30 22.52 | 11 30 22.53 | 11 30 22.52 (0.1) | 11 30 22.32 | 11 30 22.53 | |||||
| Declination | 31 39 33.14 (0.2) | 31 39 33.47 | 31 39 33.16 (0.3) | 31 39 33.41 | 31 39 33.14 | 31 39 33.70 (0.2) | 31 39 27.00 | 31 39 33.46 | |||||
| Spectral type | DA+M | DA+M | DA | DA+M | DA3.2 | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 9214.0 | 16525.0 (378) | 10595.0 (76) | |||||||||
| log(g) | [cgs] | 6.75 | 7.64 (0.09) | 8.19 (0.06) | |||||||||
| Mass | [M☉] | 0.166 | 0.43 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| 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] | 2.65 (0.2) | 2.65 (0.3) | 2.65 | 2.65 (0.2) | ||||||||
| Distance | [pc] | 377.46 (28) | 377.77 (50) | 274.00 (8) | 377.46 | 377.46 (28) | |||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.771435993 (0.1) | 8.617957233 (0.5) | 8.771 (0.1) | |||||||||
| Proper motion (declination) | [mas/yr] | -34.96402929 (0.2) | -35.08108243 (0.4) | -34.964 (0.2) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | yes | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.80 (0.02) | 18.83 | 18.80 (0.02) | 18.82 | 18.82 (0.04) | ||||||||
| g magnitude | 18.51 (0.007) | 18.51 | 18.51 (0.007) | 18.50 | 18.49 (0.02) | ||||||||
| r magnitude | 18.74 (0.01) | 18.76 | 18.74 (0.01) | 18.76 | 18.76 (0.02) | ||||||||
| i magnitude | 18.76 (0.01) | 18.74 | 18.76 (0.01) | 18.74 | 18.74 (0.02) | ||||||||
| z magnitude | 18.63 (0.04) | 18.63 | 18.63 (0.04) | 18.63 | 18.64 (0.04) | ||||||||
| G magnitude | 18.57 (0.02) | 18.58 | 18.57 | 18.57 (0.004) | |||||||||
| BP magnitude | 18.64 (0.02) | 18.66 | |||||||||||
| RP magnitude | 18.34 (0.03) | 18.36 | |||||||||||
| Pan g magnitude | 18.53 (0.01) | ||||||||||||
| Pan r magnitude | 18.72 (0.01) | ||||||||||||
| Pan i magnitude | 18.72 (0.006) | ||||||||||||
| Pan z magnitude | 18.61 (0.01) | ||||||||||||
| Pan y magnitude | 18.41 (0.02) | ||||||||||||
| E(B-V) | 0.018 | ||||||||||||
* Constant surface field
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