SDSS J115516.38+083901.4
All names: GALEX J115516.5+083903, SDSS J115516.37+083901.4, Gaia DR2 3911950565038717056, SDSS J115516.38+083901.4, Gaia DR3 3911950565038717056, Gaia EDR3 3911950565038717056
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 55 16.38 (0.2) | 11 55 16.38 | 11 55 16.38 (0.3) | 11 55 16.38 | 11 55 16.38 (0.2) | 11 55 16.38 | |||||
| Declination | 08 39 01.67 (0.2) | 08 39 01.41 | 08 39 01.66 (0.2) | 08 39 01.67 | 08 39 01.39 (0.2) | 08 39 01.43 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7197.0 | 7049.0 (254) | 7225.0 (69) | |||||||
| log(g) | [cgs] | 6.67 | 6.91 (0.1) | 7.65 (0.2) | |||||||
| Mass | [M☉] | 0.128 | 0.177 (0.04) | 0.438 (0.08) | |||||||
| 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] | 4.22 (0.3) | 3.60 (0.4) | 4.22 | 4.22 (0.3) | ||||||
| Distance | [pc] | 236.74 (14) | 278.11 (29) | 236.74 | 236.74 (14) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.587838853 (0.3) | -5.694237044 (0.5) | -5.588 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 16.98710594 (0.2) | 17.51745807 (0.4) | 16.987 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.62 (0.03) | 19.62 (0.03) | 19.60 (0.04) | ||||||||
| g magnitude | 19.06 (0.01) | 19.06 (0.01) | 19.04 (0.02) | ||||||||
| r magnitude | 18.89 (0.01) | 18.89 (0.01) | 18.89 (0.02) | ||||||||
| i magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.87 (0.02) | ||||||||
| z magnitude | 18.98 (0.04) | 18.98 (0.04) | 18.98 (0.05) | ||||||||
| G magnitude | 18.89 (0.03) | 18.92 | 18.89 | 18.89 (0.004) | |||||||
| BP magnitude | 19.10 (0.03) | 19.09 | |||||||||
| RP magnitude | 18.55 (0.03) | 18.56 | |||||||||
| Pan g magnitude | 19.06 (0.01) | ||||||||||
| Pan r magnitude | 18.90 (0.004) | ||||||||||
| Pan i magnitude | 18.92 (0.02) | ||||||||||
| Pan z magnitude | 18.97 (0.007) | ||||||||||
| Pan y magnitude | 18.95 (0.06) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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