SDSS J082919.13+280709.4
All names: Gaia DR2 707209314959494144, Gaia DR3 707209314959494144, WD 0826+282, SDSS J082919.10+280709.4, Gaia EDR3 707209314959494144, LAMOST J082919.13+280709.4, SDSS J082919.13+280709.4, SDSS J082919.14+280709.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 29 19.13 (0.3) | 08 29 19.13 | 08 29 19.13 (0.3) | 08 29 19.14 (0.3) | 08 29 19.14 | 08 29 19.37 | 08 29 19.14 | ||||||
| Declination | 28 07 09.42 (0.2) | 28 07 09.49 | 28 07 09.42 (0.2) | 28 07 09.50 (0.2) | 28 07 09.48 | 28 07 03.72 | 28 07 09.47 | ||||||
| Spectral type | DA | DA+M? | DA+M? | DA+M: | DA : | DA | DA | ||||||
| Effective temperature | [K] | 9776.0 | 21447.0 (548) | 21942.0 (564) | |||||||||
| log(g) | [cgs] | 7.07 | 8.08 (0.1) | 8.10 (0.1) | |||||||||
| Mass | [M☉] | 0.232 | 0.68 (0.06) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2619 | |||||||||||
| 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] | 1.88 (0.3) | 2.05 (0.4) | 1.88 (0.3) | |||||||||
| Distance | [pc] | 532.02 (87) | 486.68 (95) | 532.03 (87) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.02353742 (0.3) | -11.78255284 (0.6) | -12.024 (0.3) | |||||||||
| Proper motion (declination) | [mas/yr] | -4.587808535 (0.2) | -5.386041099 (0.5) | -4.588 (0.2) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | ||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.60 (0.03) | 19.59 (0.03) | 19.59 (0.04) | 19.59 | 19.57 (0.03) | ||||||||
| g magnitude | 19.38 (0.01) | 19.38 (0.01) | 21.85 (0.07) | 21.85 | 21.82 (0.07) | ||||||||
| r magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.64 (0.2) | 19.64 | 19.62 (0.2) | ||||||||
| i magnitude | 19.68 (0.02) | 19.68 (0.02) | 19.84 (0.06) | 19.84 | 19.84 (0.06) | ||||||||
| z magnitude | 20.25 (0.1) | 20.25 (0.1) | 20.04 (0.1) | 20.04 | 20.03 (0.1) | ||||||||
| G magnitude | 19.47 (0.04) | 19.51 | 19.47 (0.004) | ||||||||||
| BP magnitude | 19.54 (0.04) | 19.45 | |||||||||||
| RP magnitude | 19.62 (0.06) | 19.57 | |||||||||||
| Pan g magnitude | 19.32 (0.007) | ||||||||||||
| Pan r magnitude | 19.46 (0.009) | ||||||||||||
| Pan i magnitude | 19.59 (0.04) | ||||||||||||
| Pan z magnitude | 19.82 (0.05) | ||||||||||||
| Pan y magnitude | 19.73 (0.06) | ||||||||||||
| E(B-V) | 0.025 | ||||||||||||
* Constant surface field
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