SDSS J125511.50+154929.8
All names: Gaia EDR3 3931424874471812096, Gaia DR3 3931424874471812096, GALEX J125511.5+154929, Gaia DR2 3931424874471812096, SDSS J125511.49+154929.7, SDSS J125511.50+154929.7, SDSS J125511.50+154929.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 55 11.51 (0.3) | 12 55 11.50 | 12 55 11.51 (0.3) | 12 55 11.49 (0.3) | 12 55 11.50 | ||||||
| Declination | 15 49 29.45 (0.2) | 15 49 29.73 | 15 49 29.46 (0.2) | 15 49 29.79 (0.2) | 15 49 29.75 | ||||||
| Spectral type | DA | DAH: | DAH | DAH: | DA | ||||||
| Effective temperature | [K] | 13336.0 (181) | 11078.0 | 12870.0 (592) | |||||||
| log(g) | [cgs] | 7.54 (0.2) | 7.33 | 8.06 (0.2) | |||||||
| Mass | [M☉] | 0.3828987292528619 (0.2) | 0.305 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2371 | |||||||||
| 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] | 2.33 (0.4) | 2.03 (0.4) | 2.33 (0.4) | |||||||
| Distance | [pc] | 429.76 (72) | 491.79 (105) | 429.76 (72) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 19.25066799 (0.4) | 18.76565329 (0.9) | 19.251 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -21.09509674 (0.4) | -21.04882831 (0.5) | -21.095 (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 | 19.74 (0.04) | 19.74 (0.04) | 19.72 (0.05) | ||||||||
| g magnitude | 19.33 (0.01) | 19.33 (0.01) | 19.36 (0.03) | ||||||||
| r magnitude | 19.52 (0.02) | 19.52 (0.02) | 19.56 (0.02) | ||||||||
| i magnitude | 19.72 (0.03) | 19.72 (0.03) | 19.75 (0.04) | ||||||||
| z magnitude | 19.88 (0.1) | 19.89 (0.1) | 19.90 (0.1) | ||||||||
| G magnitude | 19.42 (0.03) | 19.46 | 19.42 (0.004) | ||||||||
| BP magnitude | 19.46 (0.03) | 19.44 | |||||||||
| RP magnitude | 19.59 (0.06) | 19.56 | |||||||||
| Pan g magnitude | 19.34 (0.02) | ||||||||||
| Pan r magnitude | 19.50 (0.01) | ||||||||||
| Pan i magnitude | 19.75 (0.01) | ||||||||||
| Pan z magnitude | 19.96 (0.04) | ||||||||||
| Pan y magnitude | 19.94 (0.04) | ||||||||||
| E(B-V) | 0.024 | ||||||||||
* Constant surface field
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