SDSS J214720.96+130227.3
All names: Gaia EDR3 1767265826966522624, WIRED J214720.96+130227.3, [HHD2009] SDSS J2147+1302, Gaia DR3 1767265826966522624, SDSS J214720.96+130227.3, WD 2144+128, SDSS J214720.96+130227.4, WDJ214720.96+130227.46, Gaia DR2 1767265826966522624
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 47 20.96 (2) | 21 47 20.96 | 21 47 20.96 (0.9) | 21 47 20.96 | 21 47 20.96 (0.9) | 21 47 20.96 | 21 47 20.96 | 21 47 19.32 | 21 47 20.96 | ||||
| Declination | 13 02 27.20 (1) | 13 02 27.35 | 13 02 27.21 (0.7) | 13 02 27.31 | 13 02 27.46 (0.7) | 13 02 27.21 | 13 02 27.37 | 13 02 26.16 | 13 02 27.36 | ||||
| Spectral type | DA+M | DA+M | DA+dMe | DA+M | DA3.0+dM | DA+M | |||||||
| Effective temperature | [K] | 6158.0 | 22550.0 (1648) | 8333.0 (112) | 8029.0 (125) | ||||||||
| log(g) | [cgs] | 8.58 | 7.81 (0.3) | 8.54 (0.1) | 8.21 (0.1) | ||||||||
| Mass | [M☉] | 0.966 | 0.53 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 5.1630 | |||||||||||
| 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] | 12.03 (1) | 12.03 (1) | 12.03 (1) | |||||||||
| Distance | [pc] | 83.12 (7) | 1329.00 (305) | 83.12 (7) | 83.12 (7) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.294934302 (1) | 0.295 (1) | 0.294934302 | 2.8 | ||||||||
| Proper motion (declination) | [mas/yr] | -15.5697829 (1) | -15.57 (1) | -15.5697829 | -13.3 | ||||||||
| 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 | 19.77 (0.04) | 19.70 | 19.77 (0.04) | 19.77 (0.04) | 19.70 (0.04) | 19.68 | 19.72 (0.04) | ||||||
| g magnitude | 19.58 (0.01) | 19.61 | 19.58 (0.01) | 19.58 (0.01) | 19.61 (0.02) | 19.62 | 19.62 (0.02) | ||||||
| r magnitude | 19.60 (0.02) | 19.60 | 19.60 (0.02) | 19.60 (0.02) | 19.60 (0.02) | 19.59 | 19.59 (0.02) | ||||||
| i magnitude | 19.05 (0.02) | 19.06 | 19.05 (0.02) | 19.05 (0.02) | 19.06 (0.02) | 19.07 | 19.07 (0.02) | ||||||
| z magnitude | 18.67 (0.04) | 18.54 | 18.67 (0.04) | 18.67 (0.04) | 18.54 (0.04) | 18.55 | 18.54 (0.04) | ||||||
| G magnitude | 19.48 (0.05) | 19.52 | 19.48 (0.02) | 19.52 | |||||||||
| BP magnitude | 19.61 (0.05) | 19.63 | 19.63 | ||||||||||
| RP magnitude | 18.56 (0.03) | 18.59 | 18.59 | ||||||||||
| Pan g magnitude | 19.62 (0.01) | ||||||||||||
| Pan r magnitude | 19.60 (0.008) | ||||||||||||
| Pan i magnitude | 19.08 (0.008) | ||||||||||||
| Pan z magnitude | 18.67 (0.009) | ||||||||||||
| Pan y magnitude | 18.48 (0.01) | ||||||||||||
| E(B-V) | 0.006 | ||||||||||||
* Constant surface field
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