SDSS J123851.37+582511.9
All names: Gaia EDR3 1577876770148424576, SDSS J123851.38+582511.9, GALEX J123851.2+582511, WD 1236+586, Gaia DR3 1577876770148424576, SDSS J123851.37+582511.9, Gaia DR2 1577876770148424576
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 38 51.40 (0.2) | 12 38 51.39 | 12 38 51.40 (0.3) | 12 38 51.40 | 12 38 51.38 (0.2) | 12 38 51.38 | 12 38 50.86 | 12 38 51.38 | |||||
| Declination | 58 25 11.55 (0.2) | 58 25 11.93 | 58 25 11.57 (0.2) | 58 25 11.55 | 58 25 12.04 (0.2) | 58 25 11.94 | 58 25 07.68 | 58 25 11.95 | |||||
| Spectral type | DB | DB: | DB | DB | DB | DBM: | DC:+MS | ||||||
| Effective temperature | [K] | 12319.0 | 12810.0 (959) | 13585.0 (326) | 13692.0 (428) | ||||||||
| log(g) | [cgs] | 8.42 | 8.28 (0.1) | 8.91 (0.1) | 9.26 (0.3) | ||||||||
| Mass | [M☉] | 0.854 | 0.764 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.6821 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 3.45 (0.3) | 3.89 (0.4) | 3.45 | 3.45 (0.3) | ||||||||
| Distance | [pc] | 289.98 (22) | 256.87 (23) | 289.98 | 289.98 (22) | ||||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.919373575 (0.2) | 8.678397524 (0.6) | 8.919 (0.2) | 11.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -30.72463968 (0.3) | -30.71433939 (0.5) | -30.725 (0.3) | -30.0 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | |||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.29 (0.03) | 19.29 (0.03) | 19.29 (0.03) | 19.29 | 19.30 (0.03) | ||||||||
| g magnitude | 19.37 (0.01) | 19.36 (0.01) | 19.37 (0.02) | 19.36 | 19.40 (0.02) | ||||||||
| r magnitude | 19.55 (0.02) | 19.55 (0.02) | 19.55 (0.02) | 19.55 | 19.58 (0.02) | ||||||||
| i magnitude | 19.77 (0.03) | 19.77 (0.03) | 19.79 (0.03) | 19.79 | 19.80 (0.03) | ||||||||
| z magnitude | 19.92 (0.1) | 19.92 (0.1) | 19.93 (0.1) | 19.93 | 19.93 (0.1) | ||||||||
| G magnitude | 19.42 (0.03) | 19.47 | 19.42 | 19.42 (0.004) | |||||||||
| BP magnitude | 19.44 (0.03) | 19.34 | |||||||||||
| RP magnitude | 19.40 (0.05) | 19.41 | |||||||||||
| Pan g magnitude | 19.37 (0.008) | ||||||||||||
| Pan r magnitude | 19.54 (0.01) | ||||||||||||
| Pan i magnitude | 19.77 (0.01) | ||||||||||||
| Pan z magnitude | 19.91 (0.04) | ||||||||||||
| Pan y magnitude | 20.12 (0.03) | ||||||||||||
| E(B-V) | 0.017 | ||||||||||||
* Constant surface field
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