SDSS J101821.24+504043.8
All names: GALEX J101821.3+504044, SDSS J101821.24+504043.87, SDSS J101821.25+504043.3, SDSS J101821.24+504043.8, Gaia EDR3 847948521301885824, Gaia DR3 847948521301885824, Gaia DR2 847948521301885824, SDSS J101821.23+504043.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 18 21.30 (0.3) | 10 18 21.24 | 10 18 21.30 (0.4) | 10 18 21.24 (0.3) | ||||||
| Declination | 50 40 43.36 (0.4) | 50 40 43.42 | 50 40 43.36 (0.7) | 50 40 43.42 (0.4) | ||||||
| Spectral type | DAZ | DAZ | DAZ | DA | ||||||
| Effective temperature | [K] | 9715.0 | 8590.0 (134) | |||||||
| log(g) | [cgs] | 8.61 | 8.65 (0.2) | |||||||
| Mass | [M☉] | 0.991 | 0.852 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.0040 | ||||||||
| 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] | 4.14 (0.6) | 3.87 (0.8) | 4.14 (0.6) | ||||||
| Distance | [pc] | 241.64 (34) | 258.65 (51) | 241.64 (34) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 33.59215934 (0.5) | 34.03971393 (1) | 33.592 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -4.170929609 (0.6) | -4.663879545 (2) | -4.171 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.81 (0.07) | 20.80 (0.07) | 20.81 (0.07) | |||||||
| g magnitude | 20.44 (0.02) | 20.44 (0.02) | 20.43 (0.02) | |||||||
| r magnitude | 20.40 (0.03) | 20.38 (0.03) | 20.39 (0.03) | |||||||
| i magnitude | 20.35 (0.04) | 20.36 (0.04) | 20.35 (0.04) | |||||||
| z magnitude | 20.81 (0.2) | 20.79 (0.2) | 20.81 (0.2) | |||||||
| G magnitude | 20.33 (0.06) | 20.38 | 20.33 (0.006) | |||||||
| BP magnitude | 20.46 (0.06) | 20.50 | ||||||||
| RP magnitude | 20.12 (0.07) | 20.24 | ||||||||
| Pan g magnitude | 20.46 (0.02) | |||||||||
| Pan r magnitude | 20.32 (0.01) | |||||||||
| Pan i magnitude | 20.40 (0.02) | |||||||||
| Pan z magnitude | 20.47 (0.07) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.016 | |||||||||
* Constant surface field
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