SDSS J124439.99+430345.1
All names: SDSS J124439.99+430345.1, Gaia EDR3 1540398748084224256, SDSS J124439.99+430345.12, GALEX J124440.0+430344, Gaia DR2 1540398748084224256, Gaia DR3 1540398748084224256
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 44 40.02 (1) | 12 44 40.00 | 12 44 40.02 (2) | 12 44 40.01 (1) | |||||
| Declination | 43 03 45.09 (0.8) | 43 03 45.11 | 43 03 45.09 (1) | 43 03 45.19 (0.8) | |||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 7382.0 | 9499.0 (116) | ||||||
| log(g) | [cgs] | 6.60 | 8.15 (0.2) | ||||||
| Mass | [M☉] | 0.117 | 0.541 (0.07) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 3.10 (3) | 1.40 (3) | 3.10 (3) | |||||
| Distance | [pc] | 322.30 (263) | 715.23 (1709) | 322.30 (263) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 6.547732249 (1) | 5.583730737 (2) | 6.548 (1) | |||||
| Proper motion (declination) | [mas/yr] | -6.330785518 (1) | -9.948963901 (3) | -6.331 (1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.20 (0.09) | 21.20 (0.1) | 21.20 (0.1) | ||||||
| g magnitude | 20.87 (0.03) | 20.91 (0.04) | 20.91 (0.04) | ||||||
| r magnitude | 20.89 (0.05) | 20.93 (0.05) | 20.93 (0.05) | ||||||
| i magnitude | 21.01 (0.07) | 21.03 (0.07) | 21.03 (0.07) | ||||||
| z magnitude | 20.53 (0.2) | 20.58 (0.1) | 20.58 (0.1) | ||||||
| G magnitude | 20.84 (0.1) | 20.93 | 20.84 (0.01) | ||||||
| BP magnitude | 20.64 (0.1) | 20.51 | |||||||
| RP magnitude | 20.18 (0.2) | 20.08 | |||||||
| Pan g magnitude | 20.80 (0.02) | ||||||||
| Pan r magnitude | 20.85 (0.03) | ||||||||
| Pan i magnitude | 21.14 (0.03) | ||||||||
| Pan z magnitude | 20.90 (0.1) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.019 | ||||||||
* Constant surface field
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