SDSS J071245.75+400644.0
All names: Gaia EDR3 946879588272157952, Gaia DR3 946879588272157952, SDSS J071245.74+400643.9, SDSS J071245.75+400644.0, GALEX J071245.7+400644, Gaia DR2 946879588272157952, SDSS J071245.75+400643.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 12 45.74 (0.4) | 07 12 45.74 | 07 12 45.75 (0.5) | 07 12 45.75 (0.4) | 07 12 45.75 | |||||
| Declination | 40 06 43.96 (0.4) | 40 06 43.94 | 40 06 43.97 (0.4) | 40 06 44.03 (0.4) | 40 06 43.99 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17472.0 | 22713.0 (471) | |||||||
| log(g) | [cgs] | 7.70 | 8.54 (0.07) | |||||||
| Mass | [M☉] | 0.465 | 0.942 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0678 | ||||||||
| 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] | 1.27 (0.5) | 1.34 (0.6) | 1.27 (0.5) | ||||||
| Distance | [pc] | 784.81 (293) | 747.38 (322) | 784.81 (293) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.217147262 (0.5) | -2.838400896 (1) | -4.217 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -4.358695701 (0.4) | -4.754979579 (1) | -4.359 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.78 (0.04) | 19.78 (0.04) | 19.80 (0.04) | |||||||
| g magnitude | 19.84 (0.02) | 19.84 (0.02) | 19.86 (0.02) | |||||||
| r magnitude | 20.13 (0.02) | 20.12 (0.02) | 20.17 (0.02) | |||||||
| i magnitude | 20.31 (0.04) | 20.31 (0.04) | 20.34 (0.04) | |||||||
| z magnitude | 20.47 (0.2) | 20.47 (0.2) | 20.54 (0.2) | |||||||
| G magnitude | 19.97 (0.05) | 20.06 | 19.97 (0.006) | |||||||
| BP magnitude | 19.76 (0.05) | 19.84 | ||||||||
| RP magnitude | 20.23 (0.1) | 20.03 | ||||||||
| Pan g magnitude | 19.81 (0.02) | |||||||||
| Pan r magnitude | 20.15 (0.01) | |||||||||
| Pan i magnitude | 20.44 (0.01) | |||||||||
| Pan z magnitude | 20.75 (0.1) | |||||||||
| Pan y magnitude | 20.85 (0.2) | |||||||||
| E(B-V) | 0.053 | |||||||||
* Constant surface field
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