SBSS 1220+590
All names: SDSS J122224.31+584755.0, SBSS 1220+590, SDSS J122224.34+584755.1, Gaia DR2 1581078517944145280, SDSS J122224.33+584755.1, Gaia DR3 1581078517944145280, Gaia EDR3 1581078517944145280, SDSS J122224.34+584755.0, SDSS J122224.33+584755.0, WD 1220+590, GALEX J122224.2+584754, SDSS J122224.32+584755.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | 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 22 24.11 (0.05) | 12 22 24.32 | 12 22 24.12 (0.06) | 12 22 24.11 | 12 22 24.35 (0.05) | 12 22 24.32 | 12 22 24.50 | 12 22 24.34 | ||||||
| Declination | 58 47 54.78 (0.05) | 58 47 55.07 | 58 47 54.79 (0.06) | 58 47 54.78 | 58 47 55.03 (0.05) | 58 47 55.09 | 58 47 52.44 | 58 47 55.09 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 10390.0 | 10730.0 (60) | 10656.0 (143) | 10548.0 (42) | 10500.0 (44) | ||||||||
| log(g) | [cgs] | 7.92 | 8.30 (0.04) | 7.99 (0.02) | 8.28 (0.04) | 8.26 (0.04) | ||||||||
| Mass | [M☉] | 0.555 | 0.79 (0.03) | 0.593 (0.02) | 0.754 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.4930 | 0.8128 | |||||||||||
| 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] | 8.27 (0.07) | 8.20 (0.08) | 8.27 | 8.27 (0.07) | |||||||||
| Distance | [pc] | 120.94 (1) | 121.89 (1) | 120.94 | 120.94 (1) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -113.1487269 (0.07) | -113.1898576 (0.1) | -113.149 (0.07) | -107.8 | |||||||||
| Proper motion (declination) | [mas/yr] | -15.57170333 (0.07) | -15.6640123 (0.1) | -15.572 (0.07) | -14.6 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.50 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 17.79 (0.01) | 17.79 (0.01) | 17.79 (0.02) | 17.78 | 17.81 (0.02) | |||||||||
| g magnitude | 17.33 (0.005) | 17.33 (0.005) | 17.35 (0.03) | 17.34 | 17.35 (0.03) | |||||||||
| r magnitude | 17.44 (0.005) | 17.44 (0.005) | 17.47 (0.02) | 17.46 | 17.48 (0.02) | |||||||||
| i magnitude | 17.60 (0.006) | 17.60 (0.006) | 17.58 (0.03) | 17.57 | 17.59 (0.03) | |||||||||
| z magnitude | 17.84 (0.02) | 17.84 (0.02) | 17.82 (0.04) | 17.81 | 17.82 (0.04) | |||||||||
| G magnitude | 17.37 (0.007) | 17.39 | 17.37 | 17.37 (0.003) | ||||||||||
| BP magnitude | 17.42 (0.007) | 17.41 | ||||||||||||
| RP magnitude | 17.32 (0.009) | 17.33 | ||||||||||||
| Pan g magnitude | 17.35 (0.005) | |||||||||||||
| Pan r magnitude | 17.45 (0.005) | |||||||||||||
| Pan i magnitude | 17.61 (0.004) | |||||||||||||
| Pan z magnitude | 17.80 (0.01) | |||||||||||||
| Pan y magnitude | 17.92 (0.007) | |||||||||||||
| E(B-V) | 0.010 | |||||||||||||
* Constant surface field
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