2MASS J10180431+2533080
All names: 2MASS J10180431+2533080, [HHD2009] SDSS J1018+2533, Gaia DR3 726893223092334208, SDSS J101804.31+253308.0, Gaia DR2 726893223092334208, SDSS J101804.30+253308.0, WD 1015+258, SDSS J101804.31+253308.1, GALEX J101804.2+253308, Gaia EDR3 726893223092334208, TIC 1066665
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | 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 | 10 18 04.30 (0.09) | 10 18 04.31 | 10 18 04.30 (0.2) | 10 18 04.31 | 10 18 04.30 | 10 18 04.31 (0.09) | 10 18 03.74 | 10 18 04.31 | ||||||
| Declination | 25 33 07.93 (0.08) | 25 33 08.07 | 25 33 07.93 (0.1) | 25 33 07.99 | 25 33 07.93 | 25 33 08.05 (0.08) | 25 33 03.96 | 25 33 08.09 | ||||||
| Spectral type | DA+M | DA+M | DA+M | DA | DA+M | DA1.7 | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 34298.0 (183) | 10810.0 | 34131.0 (262) | 21451.0 (694) | 35049.0 (195) | ||||||||
| log(g) | [cgs] | 7.75 (0.03) | 5.99 | 7.83 (0.06) | 7.11 (0.05) | 7.72 (0.04) | ||||||||
| Mass | [M☉] | 0.53 (0.01) | 0.06 | 0.57 (0.03) | 0.296 (0.02) | |||||||||
| log(Luminosity) | [L☉] | -0.49 (0.02) | ||||||||||||
| Cooling age | [Gyr] | 0.0056 (0.0001) | ||||||||||||
| 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] | 3.04 (0.1) | 3.08 (0.2) | 3.04 | 3.04 (0.1) | |||||||||
| Distance | [pc] | 328.46 (14) | 324.25 (24) | 328.46 | 328.46 (14) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.76765444 (0.1) | -11.50836895 (0.2) | -11.768 (0.1) | ||||||||||
| Proper motion (declination) | [mas/yr] | -7.708525977 (0.09) | -8.008839625 (0.2) | -7.709 (0.09) | ||||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | yes | WDMS | WDMS | ||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.95 (0.08) | |||||||||||||
| H magnitude | 15.59 (0.1) | |||||||||||||
| K magnitude | 15.11 (0.1) | |||||||||||||
| u magnitude | 16.53 (0.006) | 16.57 | 16.53 (0.006) | 16.56 | 16.54 (0.02) | |||||||||
| g magnitude | 16.83 (0.004) | 16.89 | 16.82 (0.004) | 16.88 | 16.87 (0.03) | |||||||||
| r magnitude | 17.27 (0.005) | 17.29 | 17.26 (0.005) | 17.28 | 17.29 (0.02) | |||||||||
| i magnitude | 17.26 (0.006) | 17.26 | 17.25 (0.006) | 17.26 | 17.26 (0.02) | |||||||||
| z magnitude | 17.03 (0.01) | 17.03 | 17.03 (0.01) | 17.03 | 17.03 (0.02) | |||||||||
| G magnitude | 16.97 (0.006) | 16.98 | 16.97 | 16.97 (0.003) | ||||||||||
| BP magnitude | 16.92 (0.006) | 16.86 | ||||||||||||
| RP magnitude | 16.87 (0.009) | 16.88 | ||||||||||||
| Pan g magnitude | 16.88 (0.005) | |||||||||||||
| Pan r magnitude | 17.26 (0.004) | |||||||||||||
| Pan i magnitude | 17.27 (0.003) | |||||||||||||
| Pan z magnitude | 17.11 (0.005) | |||||||||||||
| Pan y magnitude | 16.94 (0.01) | |||||||||||||
| E(B-V) | 0.019 | |||||||||||||
* Constant surface field
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