SDSS J234241.40+152601.8
All names: SDSS J234241.40+152601.9, Gaia EDR3 2771389151676304128, GALEX J234241.3+152602, Gaia DR3 2771389151676304128, Gaia DR2 2771389151676304128, WD 2340+151, SDSS J234241.40+152601.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 42 41.41 (0.3) | 23 42 41.40 | 23 42 41.41 (0.5) | 23 42 41.41 (0.3) | 23 42 41.40 | 23 42 41.28 | 23 42 41.40 | ||||
| Declination | 15 26 01.76 (0.3) | 15 26 01.84 | 15 26 01.77 (0.3) | 15 26 01.89 (0.3) | 15 26 01.89 | 15 25 57.00 | 15 26 01.93 | ||||
| Spectral type | DA | DA | DA_auto | DA | DA | ||||||
| Effective temperature | [K] | 11099.0 | 17260.0 (609) | 17672.0 (638) | |||||||
| log(g) | [cgs] | 5.53 | 7.80 (0.2) | 7.88 (0.2) | |||||||
| Mass | [M☉] | 0.024 | 0.558 (0.08) | ||||||||
| 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] | 0.66 (0.5) | 0.78 (0.7) | 0.66 (0.5) | |||||||
| Distance | [pc] | 1524.98 (1073) | 1285.16 (1197) | 1525.09 (1073) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.405977451 (0.5) | -0.892141955 (1) | -1.406 (0.5) | -0.4 | ||||||
| Proper motion (declination) | [mas/yr] | -8.195785116 (0.3) | -8.529702336 (0.6) | -8.196 (0.3) | -13.7 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.79 (0.03) | 19.79 (0.03) | 19.87 (0.04) | 19.87 | 19.86 (0.04) | ||||||
| g magnitude | 19.67 (0.01) | 19.67 (0.01) | 19.63 (0.02) | 19.63 | 19.63 (0.02) | ||||||
| r magnitude | 19.93 (0.02) | 19.93 (0.02) | 19.92 (0.02) | 19.92 | 19.92 (0.02) | ||||||
| i magnitude | 20.09 (0.03) | 20.09 (0.03) | 20.12 (0.04) | 20.12 | 20.13 (0.04) | ||||||
| z magnitude | 20.60 (0.1) | 20.60 (0.1) | 20.55 (0.2) | 20.55 | 20.56 (0.2) | ||||||
| G magnitude | 19.80 (0.05) | 19.85 | 19.80 (0.005) | ||||||||
| BP magnitude | 19.79 (0.05) | 19.72 | |||||||||
| RP magnitude | 19.82 (0.07) | 19.92 | |||||||||
| Pan g magnitude | 19.68 (0.02) | ||||||||||
| Pan r magnitude | 19.93 (0.03) | ||||||||||
| Pan i magnitude | 20.19 (0.04) | ||||||||||
| Pan z magnitude | 20.38 (0.02) | ||||||||||
| Pan y magnitude | 20.47 (0.07) | ||||||||||
| E(B-V) | 0.050 | ||||||||||
* Constant surface field
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