SDSS J075108.56+204859.9
All names: SDSS J075108.56+204860.0, WD 0748+209, Gaia EDR3 673632085274112896, SDSS J075108.56+204859.9, Gaia DR2 673632085274112896, GALEX J075108.7+204900, SDSS J075108.56+204900.0, Gaia DR3 673632085274112896
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 51 08.56 (0.8) | 07 51 08.56 | 07 51 08.56 (1) | 07 51 08.56 (0.8) | 07 51 08.56 | 07 51 08.35 | 07 51 08.56 | |||||
| Declination | 20 48 59.77 (0.6) | 20 48 59.93 | 20 48 59.78 (0.8) | 20 48 59.99 (0.6) | 20 48 59.95 | 20 48 54.72 | 20 48 59.95 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 19425.0 | 20290.0 (1144) | 21053.0 (1345) | ||||||||
| log(g) | [cgs] | 7.37 | 8.05 (0.2) | 8.36 (0.3) | ||||||||
| Mass | [M☉] | 0.352 | 0.83 (0.2) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0124 | ||||||||||
| 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] | 0.32 (0.9) | -0.74 (1) | 0.32 (0.9) | ||||||||
| Distance | [pc] | 3096.35 (8314) | 3095.98 (8312) | |||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.748399125 (1) | -5.23690071 (2) | -2.748 (1) | ||||||||
| Proper motion (declination) | [mas/yr] | -13.61014209 (0.7) | -13.52360428 (1) | -13.61 (0.7) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.51 (0.06) | 20.44 (0.05) | 20.44 (0.05) | 20.44 | 20.43 (0.05) | |||||||
| g magnitude | 20.43 (0.02) | 20.45 (0.02) | 20.46 (0.02) | 20.46 | 20.45 (0.02) | |||||||
| r magnitude | 20.72 (0.04) | 20.75 (0.04) | 20.74 (0.04) | 20.74 | 20.74 (0.04) | |||||||
| i magnitude | 20.98 (0.07) | 21.11 (0.07) | 21.14 (0.07) | 21.14 | 21.14 (0.07) | |||||||
| z magnitude | 21.41 (0.4) | 21.19 (0.3) | 21.16 (0.2) | 21.16 | 21.15 (0.2) | |||||||
| G magnitude | 20.61 (0.09) | 20.69 | 20.61 (0.009) | |||||||||
| BP magnitude | 20.59 (0.09) | 20.40 | ||||||||||
| RP magnitude | 20.38 (0.2) | 20.47 | ||||||||||
| Pan g magnitude | 20.48 (0.02) | |||||||||||
| Pan r magnitude | 20.77 (0.03) | |||||||||||
| Pan i magnitude | 21.04 (0.03) | |||||||||||
| Pan z magnitude | 21.54 (0.2) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.043 | |||||||||||
* Constant surface field
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