SDSS J074914.89+450412.3
All names: Gaia EDR3 926432043545713280, SDSS J074914.89+450412.3, SDSS J074914.91+450412.22, SDSS J074914.91+450412.2, Gaia DR3 926432043545713280, Gaia DR2 926432043545713280, GALEX J074914.9+450413
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 49 14.92 (0.2) | 07 49 14.90 | 07 49 14.92 (0.3) | 07 49 14.90 (0.2) | ||||||
| Declination | 45 04 12.11 (0.2) | 45 04 12.35 | 45 04 12.12 (0.3) | 45 04 12.44 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11914.0 | 18316.0 (159) | |||||||
| log(g) | [cgs] | 6.84 | 7.63 (0.03) | |||||||
| Mass | [M☉] | 0.203 | 0.473 (0.01) | |||||||
| 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] | 1.87 (0.3) | 1.62 (0.4) | 1.87 (0.3) | ||||||
| Distance | [pc] | 535.07 (89) | 618.69 (171) | 535.07 (89) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 13.93306979 (0.3) | 13.89742493 (0.6) | 13.933 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -20.32604984 (0.2) | -20.78649634 (0.7) | -20.326 (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 | 19.12 (0.02) | 19.10 (0.02) | 19.12 (0.02) | |||||||
| g magnitude | 18.87 (0.009) | 18.88 (0.02) | 18.87 (0.009) | |||||||
| r magnitude | 19.15 (0.01) | 19.15 (0.03) | 19.15 (0.01) | |||||||
| i magnitude | 19.45 (0.02) | 19.45 (0.05) | 19.45 (0.02) | |||||||
| z magnitude | 19.51 (0.07) | 19.54 (0.08) | 19.51 (0.07) | |||||||
| G magnitude | 19.00 (0.03) | 19.03 | 19.00 (0.004) | |||||||
| BP magnitude | 19.00 (0.03) | 18.88 | ||||||||
| RP magnitude | 19.13 (0.06) | 18.91 | ||||||||
| Pan g magnitude | 18.88 (0.006) | |||||||||
| Pan r magnitude | 19.14 (0.01) | |||||||||
| Pan i magnitude | 19.42 (0.007) | |||||||||
| Pan z magnitude | 19.59 (0.01) | |||||||||
| Pan y magnitude | 19.49 (0.04) | |||||||||
| E(B-V) | 0.036 | |||||||||
* Constant surface field
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