SDSS J002746.77+241206.0
All names: SDSS J002746.77+241206.0, Gaia DR2 2806980583585431808, Gaia DR3 2806980583585431808, SDSS J002746.77+241206.02, Gaia EDR3 2806980583585431808, SDSS J002746.77+241206.1, GALEX J002746.7+241206
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 27 46.78 (0.2) | 00 27 46.77 | 00 27 46.78 (0.3) | 00 27 46.77 (0.2) | ||||||
| Declination | 24 12 06.03 (0.2) | 24 12 06.04 | 24 12 06.03 (0.3) | 24 12 06.21 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 21123.0 | 23302.0 (497) | |||||||
| log(g) | [cgs] | 7.90 | 7.62 (0.06) | |||||||
| Mass | [M☉] | 0.573 | 0.489 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0415 | ||||||||
| 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] | 2.20 (0.3) | 1.71 (0.4) | 2.20 (0.3) | ||||||
| Distance | [pc] | 455.00 (66) | 585.72 (152) | 455.00 (66) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.432358712 (0.4) | 7.498670203 (0.7) | 8.432 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -11.67785776 (0.2) | -11.79509492 (0.5) | -11.678 (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 | 19.08 (0.03) | 19.12 (0.03) | 19.09 (0.03) | |||||||
| g magnitude | 19.14 (0.01) | 19.17 (0.02) | 19.15 (0.01) | |||||||
| r magnitude | 19.58 (0.02) | 19.60 (0.02) | 19.58 (0.02) | |||||||
| i magnitude | 19.81 (0.03) | 19.81 (0.03) | 19.80 (0.03) | |||||||
| z magnitude | 20.16 (0.1) | 20.17 (0.1) | 20.14 (0.1) | |||||||
| G magnitude | 19.37 (0.03) | 19.42 | 19.37 (0.004) | |||||||
| BP magnitude | 19.33 (0.03) | 19.28 | ||||||||
| RP magnitude | 19.62 (0.06) | 19.53 | ||||||||
| Pan g magnitude | 19.21 (0.01) | |||||||||
| Pan r magnitude | 19.58 (0.01) | |||||||||
| Pan i magnitude | 19.88 (0.01) | |||||||||
| Pan z magnitude | 20.20 (0.04) | |||||||||
| Pan y magnitude | 20.35 (0.2) | |||||||||
| E(B-V) | 0.055 | |||||||||
* Constant surface field
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