SDSS J101805.56+463309.9
All names: WIRED J101805.56+463309.9, [HHD2009] SDSS J1018+4633, SDSS J101805.56+463309.9, SDSS J101805.57+463309.9, SDSS J101805.50+463309.9, Gaia DR2 810283513541819648, LAMOST J101805.56+463309.9, Gaia EDR3 810283513541819648, Gaia DR3 810283513541819648, GALEX J101805.6+463310, WD 1015+468
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 18 05.50 (0.1) | 10 18 05.56 | 10 18 05.51 (0.2) | 10 18 05.56 | 10 18 05.50 | 10 18 05.58 (0.1) | 10 18 05.57 | 10 18 05.64 | 10 18 05.57 | |||||||
| Declination | 46 33 09.32 (0.1) | 46 33 09.96 | 46 33 09.34 (0.2) | 46 33 09.90 | 46 33 09.32 | 46 33 10.01 (0.1) | 46 33 09.90 | 46 33 04.32 | 46 33 09.90 | |||||||
| Spectral type | DA+M | DA+M | DA | DA | DA | DA+dM | DA+M: | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 11579.0 | 12250.0 (413) | 15520.0 (290) | 9574.0 (240) | 14326.0 (195) | 14157.0 (1344) | |||||||||
| log(g) | [cgs] | 7.67 | 8.09 (0.1) | 7.87 (0.06) | 7.11 (0.07) | 7.65 (0.04) | 7.78 (0.2) | |||||||||
| Mass | [M☉] | 0.432 | 0.66 (0.07) | 0.54 (0.03) | 0.24 (0.02) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.2723 | 0.1514 | |||||||||||||
| 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] | 3.11 (0.2) | 3.41 (0.3) | 3.11 | 3.11 (0.2) | |||||||||||
| Distance | [pc] | 321.86 (16) | 292.87 (26) | 374.00 (16) | 321.86 | 321.86 (16) | ||||||||||
| Composition | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -49.82652135 (0.1) | -49.63972806 (0.3) | -49.827 (0.1) | -50.3 | |||||||||||
| Proper motion (declination) | [mas/yr] | -42.82667028 (0.2) | -43.13356266 (0.4) | -42.827 (0.2) | -44.8 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | ||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | ||||||||||||||||
| H magnitude | ||||||||||||||||
| K magnitude | ||||||||||||||||
| u magnitude | 18.83 (0.02) | 18.83 | 18.82 (0.02) | 18.83 (0.02) | 18.83 | 18.83 (0.02) | ||||||||||
| g magnitude | 18.51 (0.007) | 18.53 | 18.51 (0.007) | 18.53 (0.03) | 18.53 | 18.52 (0.03) | ||||||||||
| r magnitude | 18.80 (0.009) | 18.80 | 18.80 (0.009) | 18.80 (0.02) | 18.80 | 18.79 (0.02) | ||||||||||
| i magnitude | 18.89 (0.01) | 18.89 | 18.89 (0.01) | 18.89 (0.02) | 18.89 | 18.89 (0.02) | ||||||||||
| z magnitude | 18.79 (0.03) | 18.77 | 18.79 (0.03) | 18.77 (0.03) | 18.78 | 18.76 (0.03) | ||||||||||
| G magnitude | 18.61 (0.02) | 18.64 | 18.61 | 18.61 (0.003) | ||||||||||||
| BP magnitude | 18.64 (0.02) | 18.61 | ||||||||||||||
| RP magnitude | 18.58 (0.03) | 18.54 | ||||||||||||||
| Pan g magnitude | 18.55 (0.004) | |||||||||||||||
| Pan r magnitude | 18.80 (0.007) | |||||||||||||||
| Pan i magnitude | 18.94 (0.005) | |||||||||||||||
| Pan z magnitude | 18.85 (0.007) | |||||||||||||||
| Pan y magnitude | 18.69 (0.03) | |||||||||||||||
| E(B-V) | 0.018 | |||||||||||||||
* Constant surface field
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