SDSS J085923.03+385158.3
All names: SDSS J085923.04+385158.4, Gaia EDR3 720018767158642944, SDSS J085923.03+385158.3, GALEX J085923.0+385159, WD 0856+390, Gaia DR2 720018767158642944, USNO-A2.0 1275-07418591, Gaia DR3 720018767158642944
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 59 23.05 (0.5) | 08 59 23.03 | 08 59 23.05 (0.8) | 08 59 23.04 (0.5) | 08 59 23.04 | 08 59 23.30 | 08 59 23.04 | ||||||
| Declination | 38 51 57.90 (0.4) | 38 51 58.38 | 38 51 57.92 (0.7) | 38 51 58.41 (0.4) | 38 51 58.40 | 38 51 54.36 | 38 51 58.42 | ||||||
| Spectral type | DC+M: | DC+M: | DC+M | DC: | DC: | DCM: | DC | ||||||
| Effective temperature | [K] | 11115.0 | 10955.0 | 11255.0 (437) | 10876.0 (392) | ||||||||
| log(g) | [cgs] | 8.69 | 8.61 | 7.65 (0.5) | 7.90 (0.7) | ||||||||
| Mass | [M☉] | 1.037 | 0.975 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.5770 | 1.4130 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 3.19 (0.6) | 3.72 (0.9) | 3.19 (0.6) | |||||||||
| Distance | [pc] | 313.41 (62) | 268.82 (67) | 313.40 (62) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.965948277 (0.6) | 7.464062105 (2) | 7.966 (0.6) | 7.5 | ||||||||
| Proper motion (declination) | [mas/yr] | -31.64546126 (0.6) | -29.20120407 (2) | -31.645 (0.6) | -31.6 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.80 (0.3) | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 19.40 (0.3) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.22 (0.04) | 20.22 (0.04) | 20.26 (0.05) | 20.25 | 20.22 (0.05) | ||||||||
| g magnitude | 20.08 (0.02) | 20.09 (0.02) | 20.13 (0.02) | 20.12 | 20.11 (0.02) | ||||||||
| r magnitude | 20.20 (0.02) | 20.20 (0.02) | 20.24 (0.03) | 20.24 (0.03) | |||||||||
| i magnitude | 20.32 (0.03) | 20.32 (0.03) | 20.36 (0.03) | 20.36 (0.03) | |||||||||
| z magnitude | 20.83 (0.1) | 20.83 (0.1) | 20.84 (0.1) | 20.84 (0.1) | |||||||||
| G magnitude | 20.13 (0.05) | 20.20 | 20.13 (0.006) | ||||||||||
| BP magnitude | 20.14 (0.05) | 19.94 | |||||||||||
| RP magnitude | 20.11 (0.09) | 20.22 | |||||||||||
| Pan g magnitude | 20.11 (0.02) | ||||||||||||
| Pan r magnitude | 20.24 (0.02) | ||||||||||||
| Pan i magnitude | 20.42 (0.01) | ||||||||||||
| Pan z magnitude | 20.60 (0.04) | ||||||||||||
| Pan y magnitude | 20.19 (0.2) | ||||||||||||
| E(B-V) | 0.020 | ||||||||||||
* Constant surface field
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