SDSS J074725.46+171513.4
All names: GALEX J074725.5+171512, SDSS J074725.46+171513.4, Gaia DR3 668094639774735104, SDSS J074725.45+171513.3, Gaia DR2 668094639774735104, Gaia EDR3 668094639774735104
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 47 25.47 (0.9) | 07 47 25.47 | 07 47 25.47 (1) | 07 47 25.46 (0.9) | 07 47 25.46 | ||||
| Declination | 17 15 13.07 (1) | 17 15 13.20 | 17 15 13.07 (1) | 17 15 13.34 (1) | 17 15 13.38 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 17461.0 | 18667.0 (982) | ||||||
| log(g) | [cgs] | 8.90 | 7.46 (0.2) | ||||||
| Mass | [M☉] | 1.154 | 0.42 (0.08) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.6215 | |||||||
| 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] | 0.83 (2) | 2.72 (2) | 0.83 (2) | |||||
| Distance | [pc] | 1208.41 (2240) | 368.19 (224) | 1208.46 (2240) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 10.94542607 (1) | 2.587052924 (3) | 10.945 (1) | |||||
| Proper motion (declination) | [mas/yr] | -17.00932571 (0.9) | -21.03704106 (2) | -17.009 (0.9) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.47 (0.06) | 20.49 (0.06) | 20.49 (0.06) | ||||||
| g magnitude | 20.32 (0.02) | 20.30 (0.03) | 20.30 (0.03) | ||||||
| r magnitude | 20.51 (0.03) | 20.56 (0.04) | 20.56 (0.04) | ||||||
| i magnitude | 20.81 (0.05) | 20.95 (0.07) | 20.95 (0.07) | ||||||
| z magnitude | 21.18 (0.2) | 21.26 (0.4) | 21.26 (0.4) | ||||||
| G magnitude | 20.46 (0.09) | 20.53 | 20.46 (0.01) | ||||||
| BP magnitude | 20.24 (0.09) | 20.62 | |||||||
| RP magnitude | 20.38 (0.3) | 20.85 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.034 | ||||||||
* Constant surface field
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