SDSS J123438.76+400856.9
All names: Gaia DR2 1533705333611202432, GALEX J123438.8+400857, SDSS J123438.75+400856.9, SDSS J123438.76+400856.9, Gaia EDR3 1533705333611202432, Gaia DR3 1533705333611202432
| 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 | 12 34 38.75 (0.3) | 12 34 38.76 | 12 34 38.75 (0.4) | 12 34 38.76 (0.3) | 12 34 38.76 | |||||
| Declination | 40 08 56.95 (0.3) | 40 08 56.92 | 40 08 56.95 (0.4) | 40 08 56.83 (0.3) | 40 08 56.92 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7969.0 | 8269.0 (160) | |||||||
| log(g) | [cgs] | 8.62 | 9.01 (0.2) | |||||||
| Mass | [M☉] | 0.995 | 1.168 (0.09) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.2180 | ||||||||
| 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] | 6.23 (0.4) | 6.04 (0.6) | 6.23 (0.4) | ||||||
| Distance | [pc] | 160.43 (11) | 165.47 (16) | 160.43 (11) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.209211979 (0.4) | -3.835227001 (0.6) | -3.209 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | 7.38645964 (0.5) | 5.568022088 (0.7) | 7.386 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.51 (0.06) | 20.51 (0.06) | 20.49 (0.07) | |||||||
| g magnitude | 20.17 (0.02) | 20.17 (0.02) | 20.15 (0.03) | |||||||
| r magnitude | 20.13 (0.02) | 20.13 (0.02) | 20.12 (0.03) | |||||||
| i magnitude | 20.15 (0.03) | 20.16 (0.03) | 20.14 (0.03) | |||||||
| z magnitude | 20.32 (0.1) | 20.32 (0.1) | 20.32 (0.1) | |||||||
| G magnitude | 20.07 (0.05) | 20.13 | 20.07 (0.005) | |||||||
| BP magnitude | 20.39 (0.05) | 20.33 | ||||||||
| RP magnitude | 19.83 (0.08) | 19.72 | ||||||||
| Pan g magnitude | 20.15 (0.01) | |||||||||
| Pan r magnitude | 20.11 (0.02) | |||||||||
| Pan i magnitude | 20.12 (0.03) | |||||||||
| Pan z magnitude | 20.19 (0.06) | |||||||||
| Pan y magnitude | 20.30 (0.09) | |||||||||
| E(B-V) | 0.007 | |||||||||
* Constant surface field
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