SDSS J074717.80+190445.7
All names: SDSS J074717.80+190445.6, Gaia DR3 671715086750978176, Gaia DR2 671715086750978176, Gaia EDR3 671715086750978176, GALEX J074717.8+190444, SDSS J074717.80+190445.7, SDSS J074717.79+190445.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 47 17.80 (0.3) | 07 47 17.80 | 07 47 17.80 (0.5) | 07 47 17.80 (0.3) | 07 47 17.80 | ||||||
| Declination | 19 04 45.61 (0.3) | 19 04 45.66 | 19 04 45.62 (0.4) | 19 04 45.73 (0.3) | 19 04 45.67 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 59058.0 (4194) | 20321.0 | 59929.0 (3135) | |||||||
| log(g) | [cgs] | 7.62 (0.2) | 6.75 | 7.35 (0.2) | |||||||
| Mass | [M☉] | 0.55 (0.09) | 0.216 | ||||||||
| log(Luminosity) | [L☉] | 0.60 (0.2) | |||||||||
| Cooling age | [Gyr] | 0.0009 (0.0005) | |||||||||
| 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] | 1.02 (0.4) | 0.63 (0.5) | 1.02 (0.4) | |||||||
| Distance | [pc] | 978.81 (352) | 1587.70 (1373) | 978.86 (352) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.853651831 (0.4) | 6.379733836 (0.8) | 6.854 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -7.302526201 (0.3) | -7.465142908 (0.7) | -7.303 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.07 (0.02) | 19.07 (0.02) | 19.06 (0.03) | ||||||||
| g magnitude | 19.42 (0.01) | 19.42 (0.01) | 19.47 (0.01) | ||||||||
| r magnitude | 19.93 (0.02) | 19.93 (0.02) | 20.01 (0.02) | ||||||||
| i magnitude | 20.29 (0.03) | 20.29 (0.04) | 20.32 (0.03) | ||||||||
| z magnitude | 20.48 (0.2) | 20.48 (0.2) | 20.48 (0.2) | ||||||||
| G magnitude | 19.70 (0.05) | 19.79 | 19.70 (0.005) | ||||||||
| BP magnitude | 19.52 (0.05) | 19.45 | |||||||||
| RP magnitude | 19.90 (0.2) | 19.87 | |||||||||
| Pan g magnitude | 19.60 (0.02) | ||||||||||
| Pan r magnitude | 20.03 (0.002) | ||||||||||
| Pan i magnitude | 20.31 (0.04) | ||||||||||
| Pan z magnitude | 20.52 (0.07) | ||||||||||
| Pan y magnitude | 20.29 (0.2) | ||||||||||
| E(B-V) | 0.040 | ||||||||||
* Constant surface field
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