SDSS J090911.36+501559.4
All names: SDSS J090911.36+501559.4, Gaia EDR3 1016162740812439168, SDSS J090911.35+501559.4, Gaia DR2 1016162736515778944, WIRED J090911.36+501559.4, WD 0905+504, Gaia DR3 1016162740812439168, GALEX J090911.4+501559
| 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 | 09 09 11.32 (0.1) | 09 09 11.36 | 09 09 11.32 (0.2) | 09 09 11.32 | 09 09 11.37 (0.1) | 09 09 11.36 | 09 09 10.90 | 09 09 11.36 | ||||||
| Declination | 50 15 59.36 (0.09) | 50 15 59.44 | 50 15 59.36 (0.1) | 50 15 59.36 | 50 15 59.44 (0.09) | 50 15 59.42 | 50 15 54.72 | 50 15 59.44 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8994.0 | 9700.0 (70) | 9605.0 (227) | 9685.0 (52) | 9551.0 (58) | ||||||||
| log(g) | [cgs] | 7.92 | 8.51 (0.08) | 8.04 (0.05) | 8.43 (0.06) | 8.36 (0.08) | ||||||||
| Mass | [M☉] | 0.554 | 0.93 (0.05) | 0.624 (0.04) | 0.816 (0.05) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.7174 | 1.6982 | |||||||||||
| 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] | 6.42 (0.2) | 6.53 (0.2) | 6.42 | 6.42 (0.2) | |||||||||
| Distance | [pc] | 155.67 (4) | 153.09 (5) | 155.67 | 155.67 (4) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -27.10919916 (0.1) | -26.89665476 (0.3) | -27.109 (0.1) | -75.6 | |||||||||
| Proper motion (declination) | [mas/yr] | -4.787944642 (0.1) | -4.563238998 (0.3) | -4.788 (0.1) | -84.4 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.79 (0.02) | 18.79 (0.02) | 18.76 (0.02) | 18.76 | 18.79 (0.02) | |||||||||
| g magnitude | 18.38 (0.007) | 18.38 (0.007) | 18.41 (0.02) | 18.41 | 18.41 (0.02) | |||||||||
| r magnitude | 18.42 (0.008) | 18.42 (0.008) | 18.41 (0.01) | 18.42 | 18.42 (0.01) | |||||||||
| i magnitude | 18.49 (0.01) | 18.49 (0.01) | 18.52 (0.03) | 18.52 | 18.52 (0.03) | |||||||||
| z magnitude | 18.63 (0.03) | 18.62 (0.03) | 18.64 (0.03) | 18.65 | 18.64 (0.03) | |||||||||
| G magnitude | 18.37 (0.02) | 18.39 | 18.37 | 18.37 (0.003) | ||||||||||
| BP magnitude | 18.44 (0.02) | 18.44 | ||||||||||||
| RP magnitude | 18.21 (0.02) | 18.21 | ||||||||||||
| Pan g magnitude | 18.39 (0.01) | |||||||||||||
| Pan r magnitude | 18.43 (0.006) | |||||||||||||
| Pan i magnitude | 18.52 (0.006) | |||||||||||||
| Pan z magnitude | 18.65 (0.008) | |||||||||||||
| Pan y magnitude | 18.71 (0.01) | |||||||||||||
| E(B-V) | 0.008 | |||||||||||||
* Constant surface field
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