WD 1156+121
All names: SDSS J115837.69+115305.93, Gaia EDR3 3919440129009266816, SDSS J115837.71+115305.7, GALEX J115837.7+115306, Gaia DR2 3919440129009266816, WD 1156+121, Gaia DR3 3919440129009266816, SDSS J115837.69+115305.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 58 37.67 (0.2) | 11 58 37.71 | 11 58 37.68 (0.3) | 11 58 37.67 | 11 58 37.72 (0.2) | 11 58 36.91 | ||||||
| Declination | 11 53 05.93 (0.1) | 11 53 05.78 | 11 53 05.92 (0.2) | 11 53 05.93 | 11 53 05.73 (0.1) | 11 53 06.00 | ||||||
| Spectral type | DA | DA | DA | DA | ? | DA | ||||||
| Effective temperature | [K] | 14603.0 | 17100.0 (109) | 19470.0 (1802) | ||||||||
| log(g) | [cgs] | 8.25 | 8.12 (0.02) | 8.15 (0.1) | ||||||||
| Mass | [M☉] | 0.765 | 0.6809999999999999 (0.01) | 0.709 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3162 | ||||||||||
| 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] | 2.88 (0.2) | 3.79 (0.5) | 2.88 | 2.88 (0.2) | |||||||
| Distance | [pc] | 347.29 (29) | 263.74 (37) | 347.29 | 347.28 (29) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.45902779 (0.3) | -40.6608853 (0.6) | -40.459 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | 12.65366393 (0.1) | 12.46038441 (0.5) | 12.654 (0.1) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 19.30 (0.2) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.86 (0.02) | 18.85 (0.03) | 18.86 (0.02) | |||||||||
| g magnitude | 18.64 (0.008) | 18.66 (0.02) | 18.64 (0.008) | |||||||||
| r magnitude | 18.96 (0.01) | 18.97 (0.02) | 18.96 (0.01) | |||||||||
| i magnitude | 19.16 (0.02) | 19.16 (0.02) | 19.16 (0.02) | |||||||||
| z magnitude | 19.45 (0.06) | 19.45 (0.06) | 19.45 (0.06) | |||||||||
| G magnitude | 18.84 (0.02) | 18.88 | 18.84 | 18.84 (0.003) | ||||||||
| BP magnitude | 18.80 (0.02) | 18.79 | ||||||||||
| RP magnitude | 19.01 (0.04) | 18.97 | ||||||||||
| Pan g magnitude | 18.72 (0.01) | |||||||||||
| Pan r magnitude | 18.99 (0.009) | |||||||||||
| Pan i magnitude | 19.28 (0.009) | |||||||||||
| Pan z magnitude | 19.47 (0.02) | |||||||||||
| Pan y magnitude | 19.62 (0.02) | |||||||||||
| E(B-V) | 0.022 | |||||||||||
* Constant surface field
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