SDSS J121218.77+285101.5
All names: Gaia EDR3 4012951222130005376, SDSS J121218.77+285101.51, SDSS J121218.77+285101.5, Gaia DR2 4012951222130005376, Gaia DR3 4012951222130005376
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 12 18.75 (2) | 12 12 18.77 | 12 12 18.75 (2) | 12 12 18.79 (2) | ||||
| Declination | 28 51 01.76 (1) | 28 51 01.51 | 28 51 01.75 (2) | 28 51 01.52 (1) | ||||
| Spectral type | DA | DA | DA | |||||
| Effective temperature | [K] | 13520.0 | 10042.0 (629) | |||||
| log(g) | [cgs] | 9.34 | 5.62 (0.3) | |||||
| Mass | [M☉] | 1.313 | 0.157 (0.003) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 1.4240 | ||||||
| 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] | 4.91 (2) | 4.00 (4) | 4.91 (2) | ||||
| Distance | [pc] | 203.74 (83) | 250.13 (224) | 203.74 (83) | ||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -29.13363834 (2) | -24.77618715 (3) | -29.134 (2) | ||||
| Proper motion (declination) | [mas/yr] | 14.62602462 (1) | 16.46328217 (3) | 14.626 (1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 21.48 (0.09) | 21.45 (0.09) | 21.45 (0.09) | |||||
| g magnitude | 20.90 (0.03) | 20.92 (0.03) | 20.92 (0.03) | |||||
| r magnitude | 20.94 (0.04) | 20.96 (0.05) | 20.96 (0.05) | |||||
| i magnitude | 20.92 (0.07) | 20.93 (0.07) | 20.93 (0.07) | |||||
| z magnitude | 21.64 (0.5) | 21.64 (0.5) | ||||||
| G magnitude | 20.89 (0.2) | 20.98 | 20.89 (0.01) | |||||
| BP magnitude | 20.78 (0.2) | 20.53 | ||||||
| RP magnitude | 20.33 (0.4) | 20.36 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.011 | |||||||
* Constant surface field
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