SDSS J084048.93+065550.0
All names: Gaia EDR3 595336068418297600, WD 0838+071, Gaia DR3 595336068418297600, Gaia DR2 595336068418297600, SDSS J084048.93+065550.0, SDSS J084048.94+065550.1
| 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 | 08 40 48.94 (0.6) | 08 40 48.94 | 08 40 48.94 (1) | 08 40 48.94 (0.6) | 08 40 48.94 | 08 40 49.06 | 08 40 48.94 | ||||
| Declination | 06 55 50.12 (0.3) | 06 55 50.05 | 06 55 50.11 (0.8) | 06 55 50.03 (0.3) | 06 55 50.06 | 06 55 47.64 | 06 55 50.06 | ||||
| Spectral type | DA | DA | DA_auto | DA | DA | ||||||
| Effective temperature | [K] | 13514.0 | 12195.0 (640) | 12578.0 (697) | |||||||
| log(g) | [cgs] | 6.51 | 8.42 (0.3) | 8.39 (0.3) | |||||||
| Mass | [M☉] | 0.168 | 0.839 (0.2) | ||||||||
| 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] | 1.33 (0.8) | -0.59 (1) | 1.33 (0.8) | |||||||
| Distance | [pc] | 754.19 (447) | 754.20 (447) | ||||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.80561213 (0.9) | -2.233723513 (2) | -1.806 (0.9) | -0.6 | ||||||
| Proper motion (declination) | [mas/yr] | 5.651362565 (0.6) | 4.938521568 (2) | 5.651 (0.6) | 3.8 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.73 (0.06) | 20.71 (0.07) | 20.71 (0.07) | 20.71 | 20.72 (0.07) | ||||||
| g magnitude | 20.26 (0.02) | 20.26 (0.02) | 20.28 (0.03) | 20.28 | 20.30 (0.03) | ||||||
| r magnitude | 20.46 (0.03) | 20.45 (0.03) | 20.48 (0.04) | 20.48 | 20.49 (0.04) | ||||||
| i magnitude | 20.64 (0.06) | 20.63 (0.06) | 20.67 (0.06) | 20.67 | 20.68 (0.06) | ||||||
| z magnitude | 21.12 (0.3) | 21.16 (0.3) | 21.14 (0.3) | 21.14 | 21.14 (0.3) | ||||||
| G magnitude | 20.44 (0.08) | 20.48 | 20.44 (0.006) | ||||||||
| BP magnitude | 20.50 (0.08) | 20.48 | |||||||||
| RP magnitude | 20.13 (0.09) | 20.36 | |||||||||
| Pan g magnitude | 20.32 (0.007) | ||||||||||
| Pan r magnitude | 20.56 (0.03) | ||||||||||
| Pan i magnitude | 20.66 (0.02) | ||||||||||
| Pan z magnitude | 20.75 (0.05) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.030 | ||||||||||
* Constant surface field
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