SDSS J144943.70+530443.9
All names: SDSS J144943.70+530443.9, SDSS J144943.69+530443.9, SDSS J144943.66+530444.0, GALEX J144943.6+530444, SDSS J144943.70+530443.99, Gaia DR2 1605789728245684096, Gaia EDR3 1605789728245684096, SDSS J144943.68+530444.1, Gaia DR3 1605789728245684096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 49 43.68 (0.2) | 14 49 43.68 | 14 49 43.68 (0.3) | 14 49 43.67 (0.2) | |||||||
| Declination | 53 04 43.94 (0.2) | 53 04 44.12 | 53 04 43.95 (0.3) | 53 04 44.10 (0.2) | |||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 34089.0 (562) | 28304.0 | 34955.0 (251) | |||||||
| log(g) | [cgs] | 7.12 (0.1) | 7.32 | 7.30 (0.06) | |||||||
| Mass | [M☉] | 0.32 (0.03) | 0.372 | 0.4529999999999999 (0.01) | |||||||
| log(Luminosity) | [L☉] | -0.09 (0.07) | |||||||||
| Cooling age | [Gyr] | 0.0001 | 0.0114 | ||||||||
| 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] | 0.87 (0.3) | 0.83 (0.3) | 0.87 (0.3) | |||||||
| Distance | [pc] | 1143.42 (350) | 1208.35 (503) | 1143.38 (350) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.994556647 (0.3) | 6.661271493 (0.5) | 6.995 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -9.933741795 (0.4) | -9.482150993 (0.7) | -9.934 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.87 (0.02) | 18.85 (0.03) | 18.88 (0.02) | ||||||||
| g magnitude | 19.10 (0.01) | 19.13 (0.02) | 19.10 (0.01) | ||||||||
| r magnitude | 19.65 (0.02) | 19.66 (0.03) | 19.65 (0.02) | ||||||||
| i magnitude | 19.98 (0.04) | 19.99 (0.04) | 19.98 (0.04) | ||||||||
| z magnitude | 20.09 (0.1) | 20.13 (0.1) | 20.09 (0.1) | ||||||||
| G magnitude | 19.40 (0.03) | 19.45 | 19.40 (0.004) | ||||||||
| BP magnitude | 19.24 (0.03) | 19.17 | |||||||||
| RP magnitude | 19.62 (0.06) | 19.60 | |||||||||
| Pan g magnitude | 19.22 (0.01) | ||||||||||
| Pan r magnitude | 19.64 (0.02) | ||||||||||
| Pan i magnitude | 20.03 (0.008) | ||||||||||
| Pan z magnitude | 20.28 (0.05) | ||||||||||
| Pan y magnitude | 20.04 (0.2) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* Constant surface field
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