SDSS J153841.43+023956.0
All names: Gaia DR2 4424102634580454400, Gaia DR3 4424102634580454400, Gaia EDR3 4424102634580454400, SDSS J153841.43+023956.02, SDSS J153841.45+023956.1, SDSS J153841.44+023956.1, SDSS J153841.43+023956.0, GALEX J153841.4+023957
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 38 41.43 (0.4) | 15 38 41.45 | 15 38 41.43 (0.4) | 15 38 41.45 (0.4) | ||||||
| Declination | 02 39 56.09 (0.2) | 02 39 56.15 | 02 39 56.10 (0.3) | 02 39 56.24 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16666.0 | 28267.0 (195) | |||||||
| log(g) | [cgs] | 8.85 | 9.43 (0.04) | |||||||
| Mass | [M☉] | 1.129 | 1.3019999999999998 (0.009) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.6345 | ||||||||
| 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] | 4.19 (0.4) | 3.88 (0.5) | 4.19 (0.4) | ||||||
| Distance | [pc] | 238.69 (22) | 257.62 (30) | 238.69 (22) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -21.11738073 (0.5) | -20.97173732 (0.9) | -21.117 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -9.239680907 (0.3) | -10.16993027 (0.8) | -9.24 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.24 (0.03) | 19.24 (0.03) | 19.24 (0.03) | |||||||
| g magnitude | 19.42 (0.01) | 19.44 (0.02) | 19.42 (0.01) | |||||||
| r magnitude | 19.79 (0.02) | 19.82 (0.02) | 19.79 (0.02) | |||||||
| i magnitude | 20.10 (0.03) | 20.13 (0.03) | 20.11 (0.03) | |||||||
| z magnitude | 20.66 (0.2) | 20.64 (0.2) | 20.66 (0.2) | |||||||
| G magnitude | 19.62 (0.06) | 19.67 | 19.62 (0.005) | |||||||
| BP magnitude | 19.45 (0.06) | 19.50 | ||||||||
| RP magnitude | 19.77 (0.07) | 19.89 | ||||||||
| Pan g magnitude | 19.44 (0.02) | |||||||||
| Pan r magnitude | 19.84 (0.02) | |||||||||
| Pan i magnitude | 20.14 (0.01) | |||||||||
| Pan z magnitude | 20.32 (0.03) | |||||||||
| Pan y magnitude | 20.33 (0.02) | |||||||||
| E(B-V) | 0.040 | |||||||||
* Constant surface field
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