SDSS J085949.69+241858.5
All names: SDSS J085949.68+241858.7, Gaia DR2 686784546443950592, Gaia EDR3 686784546443950592, WD 0856+245, WIRED J085949.69+241858.5, Gaia DR3 686784546443950592, [HHD2009] SDSS J0859+2418, SDSS J085949.69+241858.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 59 49.70 (0.3) | 08 59 49.69 | 08 59 49.70 (0.4) | 08 59 49.69 | 08 59 49.69 (0.3) | 08 59 49.34 | 08 59 49.69 | |||||
| Declination | 24 18 58.24 (0.1) | 24 18 58.50 | 24 18 58.25 (0.2) | 24 18 58.50 | 24 18 58.61 (0.1) | 24 18 52.56 | 24 18 58.54 | |||||
| Spectral type | DA+M | DA+M | DA+M | DA dM | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 7809.0 | 15246.0 (945) | 9825.0 (109) | ||||||||
| log(g) | [cgs] | 6.68 | 7.60 (0.2) | 7.99 (0.1) | ||||||||
| Mass | [M☉] | 0.137 | 0.41 (0.1) | |||||||||
| 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] | 2.48 (0.3) | 2.69 (0.5) | 2.48 (0.3) | ||||||||
| Distance | [pc] | 403.18 (55) | 371.56 (70) | 403.18 (55) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.219021728 (0.4) | 8.125539335 (0.8) | 8.219 (0.4) | ||||||||
| Proper motion (declination) | [mas/yr] | -23.45806025 (0.2) | -23.30507094 (0.4) | -23.458 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.55 (0.03) | 19.57 | 19.55 (0.03) | 19.56 | 19.54 (0.03) | |||||||
| g magnitude | 19.12 (0.01) | 19.11 | 19.12 (0.01) | 19.11 | 19.11 (0.02) | |||||||
| r magnitude | 19.33 (0.01) | 19.35 | 19.33 (0.01) | 19.35 | 19.34 (0.02) | |||||||
| i magnitude | 19.14 (0.02) | 19.14 | 19.14 (0.02) | 19.14 | 19.13 (0.02) | |||||||
| z magnitude | 18.57 (0.04) | 18.58 | 18.57 (0.04) | 18.58 | 18.57 (0.04) | |||||||
| G magnitude | 19.10 (0.02) | 19.12 | 19.10 (0.003) | |||||||||
| BP magnitude | 19.25 (0.02) | 19.28 | ||||||||||
| RP magnitude | 18.66 (0.03) | 18.67 | ||||||||||
| Pan g magnitude | 19.20 (0.008) | |||||||||||
| Pan r magnitude | 19.36 (0.008) | |||||||||||
| Pan i magnitude | 19.12 (0.007) | |||||||||||
| Pan z magnitude | 18.73 (0.009) | |||||||||||
| Pan y magnitude | 18.45 (0.02) | |||||||||||
| E(B-V) | 0.028 | |||||||||||
* Constant surface field
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