SDSS J234644.86+153151.5
All names: SDSS J234644.86+153151.5, Gaia DR3 2771701378618925440, Gaia EDR3 2771701378618925440, SDSS J234644.85+153151.4, Gaia DR2 2771701378618925440, GALEX J234644.8+153151, SDSS J234644.85+153151.5
| 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 | 23 46 44.90 (0.2) | 23 46 44.86 | 23 46 44.90 (0.2) | 23 46 44.90 | 23 46 44.86 (0.2) | 23 46 44.86 | |||||
| Declination | 15 31 51.81 (0.1) | 15 31 51.51 | 15 31 51.80 (0.1) | 15 31 51.81 | 15 31 51.49 (0.1) | 15 31 51.50 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 10871.0 | 11484.0 (483) | 11683.0 (119) | |||||||
| log(g) | [cgs] | 7.64 | 7.81 (0.08) | 8.21 (0.06) | |||||||
| Mass | [M☉] | 0.417 | 0.499 (0.06) | 0.725 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3162 | |||||||||
| 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] | 3.70 (0.2) | 3.39 (0.3) | 3.70 | 3.70 (0.2) | ||||||
| Distance | [pc] | 270.11 (15) | 294.75 (27) | 270.11 | 270.11 (15) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 35.5974836 (0.2) | 35.66544957 (0.5) | 35.597 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 20.04645294 (0.2) | 20.15860564 (0.3) | 20.046 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 19.30 (0.2) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.19 (0.02) | 19.18 (0.02) | 19.18 (0.03) | ||||||||
| g magnitude | 18.70 (0.009) | 18.70 (0.009) | 18.70 (0.02) | ||||||||
| r magnitude | 18.85 (0.01) | 18.85 (0.01) | 18.85 (0.01) | ||||||||
| i magnitude | 19.04 (0.02) | 19.04 (0.02) | 19.05 (0.02) | ||||||||
| z magnitude | 19.25 (0.06) | 19.25 (0.06) | 19.25 (0.06) | ||||||||
| G magnitude | 18.76 (0.02) | 18.80 | 18.76 | 18.76 (0.003) | |||||||
| BP magnitude | 18.79 (0.02) | 18.82 | |||||||||
| RP magnitude | 18.73 (0.04) | 18.81 | |||||||||
| Pan g magnitude | 18.71 (0.006) | ||||||||||
| Pan r magnitude | 18.86 (0.009) | ||||||||||
| Pan i magnitude | 19.06 (0.009) | ||||||||||
| Pan z magnitude | 19.25 (0.01) | ||||||||||
| Pan y magnitude | 19.35 (0.04) | ||||||||||
| E(B-V) | 0.038 | ||||||||||
* Constant surface field
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